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-rw-r--r--fs/lockd/clntproc.c6
-rw-r--r--fs/nfs/blocklayout/blocklayout.c2
-rw-r--r--fs/nfs/client.c9
-rw-r--r--fs/nfs/delegation.c28
-rw-r--r--fs/nfs/delegation.h10
-rw-r--r--fs/nfs/dir.c59
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c64
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.h8
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c16
-rw-r--r--fs/nfs/inode.c13
-rw-r--r--fs/nfs/internal.h15
-rw-r--r--fs/nfs/nfs3proc.c4
-rw-r--r--fs/nfs/nfs4_fs.h68
-rw-r--r--fs/nfs/nfs4client.c4
-rw-r--r--fs/nfs/nfs4proc.c158
-rw-r--r--fs/nfs/nfs4renewd.c9
-rw-r--r--fs/nfs/nfs4session.c5
-rw-r--r--fs/nfs/nfs4state.c131
-rw-r--r--fs/nfs/nfs4trace.h456
-rw-r--r--fs/nfs/pagelist.c4
-rw-r--r--fs/nfs/pnfs.c14
-rw-r--r--fs/nfs/pnfs.h10
-rw-r--r--fs/nfs/pnfs_dev.c4
-rw-r--r--fs/nfs/pnfs_nfs.c2
-rw-r--r--fs/nfs/proc.c2
-rw-r--r--fs/nfs/super.c13
-rw-r--r--fs/nfs/unlink.c20
-rw-r--r--fs/nfs/write.c24
-rw-r--r--fs/nfsd/nfs4callback.c31
-rw-r--r--fs/nfsd/state.h2
30 files changed, 660 insertions, 531 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 0a67dd4250e9..e8a004097d18 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -256,7 +256,7 @@ static int nlm_wait_on_grace(wait_queue_head_t *queue)
* Generic NLM call
*/
static int
-nlmclnt_call(struct rpc_cred *cred, struct nlm_rqst *req, u32 proc)
+nlmclnt_call(const struct cred *cred, struct nlm_rqst *req, u32 proc)
{
struct nlm_host *host = req->a_host;
struct rpc_clnt *clnt;
@@ -401,7 +401,7 @@ int nlm_async_reply(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *t
* completion in order to be able to correctly track the lock
* state.
*/
-static int nlmclnt_async_call(struct rpc_cred *cred, struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops)
+static int nlmclnt_async_call(const struct cred *cred, struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops)
{
struct rpc_message msg = {
.rpc_argp = &req->a_args,
@@ -510,7 +510,7 @@ static int do_vfs_lock(struct file_lock *fl)
static int
nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
{
- struct rpc_cred *cred = nfs_file_cred(fl->fl_file);
+ const struct cred *cred = nfs_file_cred(fl->fl_file);
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
struct nlm_wait *block = NULL;
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index d3781cd983f6..690221747b47 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -584,7 +584,7 @@ static int decode_sector_number(__be32 **rp, sector_t *sp)
static struct nfs4_deviceid_node *
bl_find_get_deviceid(struct nfs_server *server,
- const struct nfs4_deviceid *id, struct rpc_cred *cred,
+ const struct nfs4_deviceid *id, const struct cred *cred,
gfp_t gfp_mask)
{
struct nfs4_deviceid_node *node;
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 96d5f8135eb9..fb1cf1a4bda2 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -151,7 +151,6 @@ EXPORT_SYMBOL_GPL(unregister_nfs_version);
struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
{
struct nfs_client *clp;
- struct rpc_cred *cred;
int err = -ENOMEM;
if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL)
@@ -182,9 +181,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
clp->cl_proto = cl_init->proto;
clp->cl_net = get_net(cl_init->net);
- cred = rpc_lookup_machine_cred("*");
- if (!IS_ERR(cred))
- clp->cl_machine_cred = cred;
+ clp->cl_principal = "*";
nfs_fscache_get_client_cookie(clp);
return clp;
@@ -246,9 +243,6 @@ void nfs_free_client(struct nfs_client *clp)
if (!IS_ERR(clp->cl_rpcclient))
rpc_shutdown_client(clp->cl_rpcclient);
- if (clp->cl_machine_cred != NULL)
- put_rpccred(clp->cl_machine_cred);
-
put_net(clp->cl_net);
put_nfs_version(clp->cl_nfs_mod);
kfree(clp->cl_hostname);
@@ -527,6 +521,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
return PTR_ERR(clnt);
}
+ clnt->cl_principal = clp->cl_principal;
clp->cl_rpcclient = clnt;
return 0;
}
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 6ec2f78c1e19..885363ca8569 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -26,10 +26,8 @@
static void nfs_free_delegation(struct nfs_delegation *delegation)
{
- if (delegation->cred) {
- put_rpccred(delegation->cred);
- delegation->cred = NULL;
- }
+ put_cred(delegation->cred);
+ delegation->cred = NULL;
kfree_rcu(delegation, rcu);
}
@@ -178,13 +176,13 @@ again:
* @pagemod_limit: write delegation "space_limit"
*
*/
-void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
+void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
fmode_t type,
const nfs4_stateid *stateid,
unsigned long pagemod_limit)
{
struct nfs_delegation *delegation;
- struct rpc_cred *oldcred = NULL;
+ const struct cred *oldcred = NULL;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
@@ -195,12 +193,12 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
delegation->type = type;
delegation->pagemod_limit = pagemod_limit;
oldcred = delegation->cred;
- delegation->cred = get_rpccred(cred);
+ delegation->cred = get_cred(cred);
clear_bit(NFS_DELEGATION_NEED_RECLAIM,
&delegation->flags);
spin_unlock(&delegation->lock);
rcu_read_unlock();
- put_rpccred(oldcred);
+ put_cred(oldcred);
trace_nfs4_reclaim_delegation(inode, type);
return;
}
@@ -341,7 +339,7 @@ nfs_update_inplace_delegation(struct nfs_delegation *delegation,
*
* Returns zero on success, or a negative errno value.
*/
-int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred,
+int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
fmode_t type,
const nfs4_stateid *stateid,
unsigned long pagemod_limit)
@@ -360,7 +358,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred,
delegation->type = type;
delegation->pagemod_limit = pagemod_limit;
delegation->change_attr = inode_peek_iversion_raw(inode);
- delegation->cred = get_rpccred(cred);
+ delegation->cred = get_cred(cred);
delegation->inode = inode;
delegation->flags = 1<<NFS_DELEGATION_REFERENCED;
spin_lock_init(&delegation->lock);
@@ -1047,7 +1045,7 @@ void nfs_reap_expired_delegations(struct nfs_client *clp)
struct nfs_delegation *delegation;
struct nfs_server *server;
struct inode *inode;
- struct rpc_cred *cred;
+ const struct cred *cred;
nfs4_stateid stateid;
restart:
@@ -1069,7 +1067,7 @@ restart:
nfs_sb_deactive(server->super);
goto restart;
}
- cred = get_rpccred_rcu(delegation->cred);
+ cred = get_cred_rcu(delegation->cred);
nfs4_stateid_copy(&stateid, &delegation->stateid);
clear_bit(NFS_DELEGATION_TEST_EXPIRED, &delegation->flags);
rcu_read_unlock();
@@ -1078,7 +1076,7 @@ restart:
nfs_revoke_delegation(inode, &stateid);
nfs_inode_find_state_and_recover(inode, &stateid);
}
- put_rpccred(cred);
+ put_cred(cred);
if (nfs4_server_rebooted(clp)) {
nfs_inode_mark_test_expired_delegation(server,inode);
iput(inode);
@@ -1173,7 +1171,7 @@ out:
* otherwise "false" is returned.
*/
bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags,
- nfs4_stateid *dst, struct rpc_cred **cred)
+ nfs4_stateid *dst, const struct cred **cred)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_delegation *delegation;
@@ -1187,7 +1185,7 @@ bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags,
nfs4_stateid_copy(dst, &delegation->stateid);
nfs_mark_delegation_referenced(delegation);
if (cred)
- *cred = get_rpccred(delegation->cred);
+ *cred = get_cred(delegation->cred);
}
rcu_read_unlock();
return ret;
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index bb1ef8c37af4..dcbf3394ba0e 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -15,7 +15,7 @@
*/
struct nfs_delegation {
struct list_head super_list;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct inode *inode;
nfs4_stateid stateid;
fmode_t type;
@@ -36,9 +36,9 @@ enum {
NFS_DELEGATION_TEST_EXPIRED,
};
-int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred,
+int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
-void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
+void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
int nfs4_inode_return_delegation(struct inode *inode);
int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid);
@@ -60,10 +60,10 @@ void nfs_mark_test_expired_all_delegations(struct nfs_client *clp);
void nfs_reap_expired_delegations(struct nfs_client *clp);
/* NFSv4 delegation-related procedures */
-int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync);
+int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync);
int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid, fmode_t type);
int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, const nfs4_stateid *stateid);
-bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, struct rpc_cred **cred);
+bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, const struct cred **cred);
bool nfs4_refresh_delegation_stateid(nfs4_stateid *dst, struct inode *inode);
void nfs_mark_delegation_referenced(struct nfs_delegation *delegation);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 71b2e390becf..6bf4471850c8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -67,7 +67,7 @@ const struct address_space_operations nfs_dir_aops = {
.freepage = nfs_readdir_clear_array,
};
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir, struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir, const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_open_dir_context *ctx;
@@ -77,7 +77,7 @@ static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir
ctx->attr_gencount = nfsi->attr_gencount;
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
- ctx->cred = get_rpccred(cred);
+ ctx->cred = get_cred(cred);
spin_lock(&dir->i_lock);
list_add(&ctx->list, &nfsi->open_files);
spin_unlock(&dir->i_lock);
@@ -91,7 +91,7 @@ static void put_nfs_open_dir_context(struct inode *dir, struct nfs_open_dir_cont
spin_lock(&dir->i_lock);
list_del(&ctx->list);
spin_unlock(&dir->i_lock);
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
kfree(ctx);
}
@@ -103,23 +103,18 @@ nfs_opendir(struct inode *inode, struct file *filp)
{
int res = 0;
struct nfs_open_dir_context *ctx;
- struct rpc_cred *cred;
dfprintk(FILE, "NFS: open dir(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_dir_context(inode, cred);
+ ctx = alloc_nfs_open_dir_context(inode, current_cred());
if (IS_ERR(ctx)) {
res = PTR_ERR(ctx);
goto out;
}
filp->private_data = ctx;
out:
- put_rpccred(cred);
return res;
}
@@ -334,7 +329,7 @@ int nfs_readdir_xdr_filler(struct page **pages, nfs_readdir_descriptor_t *desc,
struct nfs_entry *entry, struct file *file, struct inode *inode)
{
struct nfs_open_dir_context *ctx = file->private_data;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
unsigned long timestamp, gencount;
int error;
@@ -2139,7 +2134,7 @@ MODULE_PARM_DESC(nfs_access_max_cachesize, "NFS access maximum total cache lengt
static void nfs_access_free_entry(struct nfs_access_entry *entry)
{
- put_rpccred(entry->cred);
+ put_cred(entry->cred);
kfree_rcu(entry, rcu_head);
smp_mb__before_atomic();
atomic_long_dec(&nfs_access_nr_entries);
@@ -2265,17 +2260,18 @@ void nfs_access_zap_cache(struct inode *inode)
}
EXPORT_SYMBOL_GPL(nfs_access_zap_cache);
-static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, struct rpc_cred *cred)
+static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, const struct cred *cred)
{
struct rb_node *n = NFS_I(inode)->access_cache.rb_node;
- struct nfs_access_entry *entry;
while (n != NULL) {
- entry = rb_entry(n, struct nfs_access_entry, rb_node);
+ struct nfs_access_entry *entry =
+ rb_entry(n, struct nfs_access_entry, rb_node);
+ int cmp = cred_fscmp(cred, entry->cred);
- if (cred < entry->cred)
+ if (cmp < 0)
n = n->rb_left;
- else if (cred > entry->cred)
+ else if (cmp > 0)
n = n->rb_right;
else
return entry;
@@ -2283,7 +2279,7 @@ static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, st
return NULL;
}
-static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entry *res, bool may_block)
+static int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, bool may_block)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_access_entry *cache;
@@ -2326,7 +2322,7 @@ out_zap:
return -ENOENT;
}
-static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entry *res)
+static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res)
{
/* Only check the most recently returned cache entry,
* but do it without locking.
@@ -2363,15 +2359,17 @@ static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *
struct rb_node **p = &root_node->rb_node;
struct rb_node *parent = NULL;
struct nfs_access_entry *entry;
+ int cmp;
spin_lock(&inode->i_lock);
while (*p != NULL) {
parent = *p;
entry = rb_entry(parent, struct nfs_access_entry, rb_node);
+ cmp = cred_fscmp(set->cred, entry->cred);
- if (set->cred < entry->cred)
+ if (cmp < 0)
p = &parent->rb_left;
- else if (set->cred > entry->cred)
+ else if (cmp > 0)
p = &parent->rb_right;
else
goto found;
@@ -2395,7 +2393,7 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
if (cache == NULL)
return;
RB_CLEAR_NODE(&cache->rb_node);
- cache->cred = get_rpccred(set->cred);
+ cache->cred = get_cred(set->cred);
cache->mask = set->mask;
/* The above field assignments must be visible
@@ -2459,7 +2457,7 @@ void nfs_access_set_mask(struct nfs_access_entry *entry, u32 access_result)
}
EXPORT_SYMBOL_GPL(nfs_access_set_mask);
-static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask)
+static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
{
struct nfs_access_entry cache;
bool may_block = (mask & MAY_NOT_BLOCK) == 0;
@@ -2523,7 +2521,7 @@ static int nfs_open_permission_mask(int openflags)
return mask;
}
-int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags)
+int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags)
{
return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));
}
@@ -2548,7 +2546,7 @@ static int nfs_execute_ok(struct inode *inode, int mask)
int nfs_permission(struct inode *inode, int mask)
{
- struct rpc_cred *cred;
+ const struct cred *cred = current_cred();
int res = 0;
nfs_inc_stats(inode, NFSIOS_VFSACCESS);
@@ -2582,20 +2580,11 @@ force_lookup:
/* Always try fast lookups first */
rcu_read_lock();
- cred = rpc_lookup_cred_nonblock();
- if (!IS_ERR(cred))
- res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK);
- else
- res = PTR_ERR(cred);
+ res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK);
rcu_read_unlock();
if (res == -ECHILD && !(mask & MAY_NOT_BLOCK)) {
/* Fast lookup failed, try the slow way */
- cred = rpc_lookup_cred();
- if (!IS_ERR(cred)) {
- res = nfs_do_access(inode, cred, mask);
- put_rpccred(cred);
- } else
- res = PTR_ERR(cred);
+ res = nfs_do_access(inode, cred, mask);
}
out:
if (!res && (mask & MAY_EXEC))
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 310d7500f665..63abe705f4ca 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -9,6 +9,7 @@
#include <linux/nfs_fs.h>
#include <linux/nfs_page.h>
#include <linux/module.h>
+#include <linux/sched/mm.h>
#include <linux/sunrpc/metrics.h>
@@ -27,9 +28,6 @@
#define FF_LAYOUT_POLL_RETRY_MAX (15*HZ)
#define FF_LAYOUTRETURN_MAXERR 20
-
-static struct group_info *ff_zero_group;
-
static void ff_layout_read_record_layoutstats_done(struct rpc_task *task,
struct nfs_pgio_header *hdr);
static int ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo,
@@ -226,16 +224,14 @@ static struct nfs4_ff_layout_mirror *ff_layout_alloc_mirror(gfp_t gfp_flags)
static void ff_layout_free_mirror(struct nfs4_ff_layout_mirror *mirror)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
ff_layout_remove_mirror(mirror);
kfree(mirror->fh_versions);
cred = rcu_access_pointer(mirror->ro_cred);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
cred = rcu_access_pointer(mirror->rw_cred);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
nfs4_ff_layout_put_deviceid(mirror->mirror_ds);
kfree(mirror);
}
@@ -413,8 +409,10 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
for (i = 0; i < fls->mirror_array_cnt; i++) {
struct nfs4_ff_layout_mirror *mirror;
- struct auth_cred acred = { .group_info = ff_zero_group };
- struct rpc_cred __rcu *cred;
+ struct cred *kcred;
+ const struct cred *cred;
+ kuid_t uid;
+ kgid_t gid;
u32 ds_count, fh_count, id;
int j;
@@ -482,21 +480,28 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
if (rc)
goto out_err_free;
- acred.uid = make_kuid(&init_user_ns, id);
+ uid = make_kuid(&init_user_ns, id);
/* group */
rc = decode_name(&stream, &id);
if (rc)
goto out_err_free;
- acred.gid = make_kgid(&init_user_ns, id);
+ gid = make_kgid(&init_user_ns, id);
- /* find the cred for it */
- rcu_assign_pointer(cred, rpc_lookup_generic_cred(&acred, 0, gfp_flags));
- if (IS_ERR(cred)) {
- rc = PTR_ERR(cred);
- goto out_err_free;
+ if (gfp_flags & __GFP_FS)
+ kcred = prepare_kernel_cred(NULL);
+ else {
+ unsigned int nofs_flags = memalloc_nofs_save();
+ kcred = prepare_kernel_cred(NULL);
+ memalloc_nofs_restore(nofs_flags);
}
+ rc = -ENOMEM;
+ if (!kcred)
+ goto out_err_free;
+ kcred->fsuid = uid;
+ kcred->fsgid = gid;
+ cred = kcred;
if (lgr->range.iomode == IOMODE_READ)
rcu_assign_pointer(fls->mirror_array[i]->ro_cred, cred);
@@ -519,8 +524,8 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
dprintk("%s: iomode %s uid %u gid %u\n", __func__,
lgr->range.iomode == IOMODE_READ ? "READ" : "RW",
- from_kuid(&init_user_ns, acred.uid),
- from_kgid(&init_user_ns, acred.gid));
+ from_kuid(&init_user_ns, uid),
+ from_kgid(&init_user_ns, gid));
}
p = xdr_inline_decode(&stream, 4);
@@ -1698,7 +1703,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
struct rpc_clnt *ds_clnt;
- struct rpc_cred *ds_cred;
+ const struct cred *ds_cred;
loff_t offset = hdr->args.offset;
u32 idx = hdr->pgio_mirror_idx;
int vers;
@@ -1749,7 +1754,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
vers == 3 ? &ff_layout_read_call_ops_v3 :
&ff_layout_read_call_ops_v4,
0, RPC_TASK_SOFTCONN);
- put_rpccred(ds_cred);
+ put_cred(ds_cred);
return PNFS_ATTEMPTED;
out_failed:
@@ -1765,7 +1770,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
struct rpc_clnt *ds_clnt;
- struct rpc_cred *ds_cred;
+ const struct cred *ds_cred;
loff_t offset = hdr->args.offset;
int vers;
struct nfs_fh *fh;
@@ -1814,7 +1819,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
vers == 3 ? &ff_layout_write_call_ops_v3 :
&ff_layout_write_call_ops_v4,
sync, RPC_TASK_SOFTCONN);
- put_rpccred(ds_cred);
+ put_cred(ds_cred);
return PNFS_ATTEMPTED;
out_failed:
@@ -1844,7 +1849,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
struct pnfs_layout_segment *lseg = data->lseg;
struct nfs4_pnfs_ds *ds;
struct rpc_clnt *ds_clnt;
- struct rpc_cred *ds_cred;
+ const struct cred *ds_cred;
u32 idx;
int vers, ret;
struct nfs_fh *fh;
@@ -1884,7 +1889,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
vers == 3 ? &ff_layout_commit_call_ops_v3 :
&ff_layout_commit_call_ops_v4,
how, RPC_TASK_SOFTCONN);
- put_rpccred(ds_cred);
+ put_cred(ds_cred);
return ret;
out_err:
pnfs_generic_prepare_to_resend_writes(data);
@@ -2383,11 +2388,6 @@ static int __init nfs4flexfilelayout_init(void)
{
printk(KERN_INFO "%s: NFSv4 Flexfile Layout Driver Registering...\n",
__func__);
- if (!ff_zero_group) {
- ff_zero_group = groups_alloc(0);
- if (!ff_zero_group)
- return -ENOMEM;
- }
return pnfs_register_layoutdriver(&flexfilelayout_type);
}
@@ -2396,10 +2396,6 @@ static void __exit nfs4flexfilelayout_exit(void)
printk(KERN_INFO "%s: NFSv4 Flexfile Layout Driver Unregistering...\n",
__func__);
pnfs_unregister_layoutdriver(&flexfilelayout_type);
- if (ff_zero_group) {
- put_group_info(ff_zero_group);
- ff_zero_group = NULL;
- }
}
MODULE_ALIAS("nfs-layouttype4-4");
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index de50a342d5a5..c2626bad466b 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -81,8 +81,8 @@ struct nfs4_ff_layout_mirror {
u32 fh_versions_cnt;
struct nfs_fh *fh_versions;
nfs4_stateid stateid;
- struct rpc_cred __rcu *ro_cred;
- struct rpc_cred __rcu *rw_cred;
+ const struct cred __rcu *ro_cred;
+ const struct cred __rcu *rw_cred;
refcount_t ref;
spinlock_t lock;
unsigned long flags;
@@ -229,8 +229,8 @@ nfs4_ff_find_or_create_ds_client(struct pnfs_layout_segment *lseg,
u32 ds_idx,
struct nfs_client *ds_clp,
struct inode *inode);
-struct rpc_cred *ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg,
- u32 ds_idx, struct rpc_cred *mdscred);
+const struct cred *ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg,
+ u32 ds_idx, const struct cred *mdscred);
bool ff_layout_avoid_mds_available_ds(struct pnfs_layout_segment *lseg);
bool ff_layout_avoid_read_on_rw(struct pnfs_layout_segment *lseg);
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index d23347389626..11766a74216d 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -330,10 +330,10 @@ int ff_layout_track_ds_error(struct nfs4_flexfile_layout *flo,
return 0;
}
-static struct rpc_cred *
+static const struct cred *
ff_layout_get_mirror_cred(struct nfs4_ff_layout_mirror *mirror, u32 iomode)
{
- struct rpc_cred *cred, __rcu **pcred;
+ const struct cred *cred, __rcu **pcred;
if (iomode == IOMODE_READ)
pcred = &mirror->ro_cred;
@@ -346,7 +346,7 @@ ff_layout_get_mirror_cred(struct nfs4_ff_layout_mirror *mirror, u32 iomode)
if (!cred)
break;
- cred = get_rpccred_rcu(cred);
+ cred = get_cred_rcu(cred);
} while(!cred);
rcu_read_unlock();
return cred;
@@ -465,19 +465,19 @@ out:
return ds;
}
-struct rpc_cred *
+const struct cred *
ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, u32 ds_idx,
- struct rpc_cred *mdscred)
+ const struct cred *mdscred)
{
struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);
- struct rpc_cred *cred;
+ const struct cred *cred;
if (mirror && !mirror->mirror_ds->ds_versions[0].tightly_coupled) {
cred = ff_layout_get_mirror_cred(mirror, lseg->pls_range.iomode);
if (!cred)
- cred = get_rpccred(mdscred);
+ cred = get_cred(mdscred);
} else {
- cred = get_rpccred(mdscred);
+ cred = get_cred(mdscred);
}
return cred;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 5b1eee4952b7..094775ea0781 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -950,18 +950,17 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry,
struct file *filp)
{
struct nfs_open_context *ctx;
- struct rpc_cred *cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return ERR_CAST(cred);
+ const struct cred *cred = get_current_cred();
ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
- put_rpccred(cred);
+ put_cred(cred);
return ERR_PTR(-ENOMEM);
}
nfs_sb_active(dentry->d_sb);
ctx->dentry = dget(dentry);
ctx->cred = cred;
+ ctx->ll_cred = NULL;
ctx->state = NULL;
ctx->mode = f_mode;
ctx->flags = 0;
@@ -997,10 +996,10 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync)
}
if (inode != NULL)
NFS_PROTO(inode)->close_context(ctx, is_sync);
- if (ctx->cred != NULL)
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
dput(ctx->dentry);
nfs_sb_deactive(sb);
+ put_rpccred(ctx->ll_cred);
kfree(ctx->mdsthreshold);
kfree_rcu(ctx, rcu_head);
}
@@ -1042,7 +1041,7 @@ EXPORT_SYMBOL_GPL(nfs_file_set_open_context);
/*
* Given an inode, search for an open context with the desired characteristics
*/
-struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode)
+struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_t mode)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_open_context *pos, *ctx = NULL;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 8357ff69962f..7f80f036ebd9 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -254,7 +254,7 @@ struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *);
void nfs_pgio_header_free(struct nfs_pgio_header *);
int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
- struct rpc_cred *cred, const struct nfs_rpc_ops *rpc_ops,
+ const struct cred *cred, const struct nfs_rpc_ops *rpc_ops,
const struct rpc_call_ops *call_ops, int how, int flags);
void nfs_free_request(struct nfs_page *req);
struct nfs_pgio_mirror *
@@ -269,7 +269,7 @@ static inline bool nfs_pgio_has_mirroring(struct nfs_pageio_descriptor *desc)
static inline bool nfs_match_open_context(const struct nfs_open_context *ctx1,
const struct nfs_open_context *ctx2)
{
- return ctx1->cred == ctx2->cred && ctx1->state == ctx2->state;
+ return cred_fscmp(ctx1->cred, ctx2->cred) == 0 && ctx1->state == ctx2->state;
}
/* nfs2xdr.c */
@@ -395,7 +395,6 @@ extern const struct super_operations nfs_sops;
extern struct file_system_type nfs_fs_type;
extern struct file_system_type nfs_xdev_fs_type;
#if IS_ENABLED(CONFIG_NFS_V4)
-extern struct file_system_type nfs4_xdev_fs_type;
extern struct file_system_type nfs4_referral_fs_type;
#endif
bool nfs_auth_info_match(const struct nfs_auth_info *, rpc_authflavor_t);
@@ -565,13 +564,13 @@ extern struct nfs_client *nfs4_init_client(struct nfs_client *clp,
const struct nfs_client_initdata *);
extern int nfs40_walk_client_list(struct nfs_client *clp,
struct nfs_client **result,
- struct rpc_cred *cred);
+ const struct cred *cred);
extern int nfs41_walk_client_list(struct nfs_client *clp,
struct nfs_client **result,
- struct rpc_cred *cred);
-extern int nfs4_test_session_trunk(struct rpc_clnt *,
- struct rpc_xprt *,
- void *);
+ const struct cred *cred);
+extern void nfs4_test_session_trunk(struct rpc_clnt *clnt,
+ struct rpc_xprt *xprt,
+ void *data);
static inline struct inode *nfs_igrab_and_active(struct inode *inode)
{
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 71bc16225b98..a3ad2d46fd42 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -607,7 +607,7 @@ out:
* readdirplus.
*/
static int
-nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
@@ -628,7 +628,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
.rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
.rpc_argp = &arg,
.rpc_resp = &res,
- .rpc_cred = cred
+ .rpc_cred = cred,
};
int status = -ENOMEM;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 1b994b527518..06ac3d9ac7c6 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -62,10 +62,11 @@ struct nfs4_minor_version_ops {
void (*free_lock_state)(struct nfs_server *,
struct nfs4_lock_state *);
int (*test_and_free_expired)(struct nfs_server *,
- nfs4_stateid *, struct rpc_cred *);
+ nfs4_stateid *, const struct cred *);
struct nfs_seqid *
(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t);
- int (*session_trunk)(struct rpc_clnt *, struct rpc_xprt *, void *);
+ void (*session_trunk)(struct rpc_clnt *clnt,
+ struct rpc_xprt *xprt, void *data);
const struct rpc_call_ops *call_sync_ops;
const struct nfs4_state_recovery_ops *reboot_recovery_ops;
const struct nfs4_state_recovery_ops *nograce_recovery_ops;
@@ -107,7 +108,7 @@ struct nfs4_state_owner {
unsigned long so_expires;
struct rb_node so_server_node;
- struct rpc_cred *so_cred; /* Associated cred */
+ const struct cred *so_cred; /* Associated cred */
spinlock_t so_lock;
atomic_t so_count;
@@ -212,10 +213,10 @@ struct nfs4_state_recovery_ops {
int state_flag_bit;
int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *);
int (*recover_lock)(struct nfs4_state *, struct file_lock *);
- int (*establish_clid)(struct nfs_client *, struct rpc_cred *);
- int (*reclaim_complete)(struct nfs_client *, struct rpc_cred *);
+ int (*establish_clid)(struct nfs_client *, const struct cred *);
+ int (*reclaim_complete)(struct nfs_client *, const struct cred *);
int (*detect_trunking)(struct nfs_client *, struct nfs_client **,
- struct rpc_cred *);
+ const struct cred *);
};
struct nfs4_opendata {
@@ -245,19 +246,19 @@ struct nfs4_opendata {
struct nfs4_add_xprt_data {
struct nfs_client *clp;
- struct rpc_cred *cred;
+ const struct cred *cred;
};
struct nfs4_state_maintenance_ops {
- int (*sched_state_renewal)(struct nfs_client *, struct rpc_cred *, unsigned);
- struct rpc_cred * (*get_state_renewal_cred_locked)(struct nfs_client *);
- int (*renew_lease)(struct nfs_client *, struct rpc_cred *);
+ int (*sched_state_renewal)(struct nfs_client *, const struct cred *, unsigned);
+ const struct cred * (*get_state_renewal_cred)(struct nfs_client *);
+ int (*renew_lease)(struct nfs_client *, const struct cred *);
};
struct nfs4_mig_recovery_ops {
int (*get_locations)(struct inode *, struct nfs4_fs_locations *,
- struct page *, struct rpc_cred *);
- int (*fsid_present)(struct inode *, struct rpc_cred *);
+ struct page *, const struct cred *);
+ int (*fsid_present)(struct inode *, const struct cred *);
};
extern const struct dentry_operations nfs4_dentry_operations;
@@ -286,21 +287,21 @@ extern int nfs4_call_sync(struct rpc_clnt *, struct nfs_server *,
struct rpc_message *, struct nfs4_sequence_args *,
struct nfs4_sequence_res *, int);
extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int, int);
-extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
-extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
+extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, const struct cred *, struct nfs4_setclientid_res *);
+extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, const struct cred *);
extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *, bool);
-extern int nfs4_proc_bind_conn_to_session(struct nfs_client *, struct rpc_cred *cred);
-extern int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred);
+extern int nfs4_proc_bind_conn_to_session(struct nfs_client *, const struct cred *cred);
+extern int nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cred);
extern int nfs4_destroy_clientid(struct nfs_client *clp);
-extern int nfs4_init_clientid(struct nfs_client *, struct rpc_cred *);
-extern int nfs41_init_clientid(struct nfs_client *, struct rpc_cred *);
+extern int nfs4_init_clientid(struct nfs_client *, const struct cred *);
+extern int nfs41_init_clientid(struct nfs_client *, const struct cred *);
extern int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait);
extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
extern int nfs4_proc_fs_locations(struct rpc_clnt *, struct inode *, const struct qstr *,
struct nfs4_fs_locations *, struct page *);
extern int nfs4_proc_get_locations(struct inode *, struct nfs4_fs_locations *,
- struct page *page, struct rpc_cred *);
-extern int nfs4_proc_fsid_present(struct inode *, struct rpc_cred *);
+ struct page *page, const struct cred *);
+extern int nfs4_proc_fsid_present(struct inode *, const struct cred *);
extern struct rpc_clnt *nfs4_proc_lookup_mountpoint(struct inode *, const struct qstr *,
struct nfs_fh *, struct nfs_fattr *);
extern int nfs4_proc_secinfo(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
@@ -312,8 +313,8 @@ extern int nfs4_set_rw_stateid(nfs4_stateid *stateid,
#if defined(CONFIG_NFS_V4_1)
extern int nfs41_sequence_done(struct rpc_task *, struct nfs4_sequence_res *);
-extern int nfs4_proc_create_session(struct nfs_client *, struct rpc_cred *);
-extern int nfs4_proc_destroy_session(struct nfs4_session *, struct rpc_cred *);
+extern int nfs4_proc_create_session(struct nfs_client *, const struct cred *);
+extern int nfs4_proc_destroy_session(struct nfs4_session *, const struct cred *);
extern int nfs4_proc_get_lease_time(struct nfs_client *clp,
struct nfs_fsinfo *fsinfo);
extern int nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data,
@@ -338,7 +339,6 @@ static inline bool
_nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,
struct rpc_clnt **clntp, struct rpc_message *msg)
{
- struct rpc_cred *newcred = NULL;
rpc_authflavor_t flavor;
if (sp4_mode == NFS_SP4_MACH_CRED_CLEANUP ||
@@ -353,13 +353,7 @@ _nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,
return false;
}
if (test_bit(sp4_mode, &clp->cl_sp4_flags)) {
- spin_lock(&clp->cl_lock);
- if (clp->cl_machine_cred != NULL)
- /* don't call get_rpccred on the machine cred -
- * a reference will be held for life of clp */
- newcred = clp->cl_machine_cred;
- spin_unlock(&clp->cl_lock);
- msg->rpc_cred = newcred;
+ msg->rpc_cred = rpc_machine_cred();
flavor = clp->cl_rpcclient->cl_auth->au_flavor;
WARN_ON_ONCE(flavor != RPC_AUTH_GSS_KRB5I &&
@@ -450,16 +444,16 @@ extern void nfs4_set_lease_period(struct nfs_client *clp,
/* nfs4state.c */
-struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp);
-struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp);
-struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp);
+const struct cred *nfs4_get_clid_cred(struct nfs_client *clp);
+const struct cred *nfs4_get_machine_cred(struct nfs_client *clp);
+const struct cred *nfs4_get_renew_cred(struct nfs_client *clp);
int nfs4_discover_server_trunking(struct nfs_client *clp,
struct nfs_client **);
int nfs40_discover_server_trunking(struct nfs_client *clp,
- struct nfs_client **, struct rpc_cred *);
+ struct nfs_client **, const struct cred *);
#if defined(CONFIG_NFS_V4_1)
int nfs41_discover_server_trunking(struct nfs_client *clp,
- struct nfs_client **, struct rpc_cred *);
+ struct nfs_client **, const struct cred *);
extern void nfs4_schedule_session_recovery(struct nfs4_session *, int);
extern void nfs41_notify_server(struct nfs_client *);
#else
@@ -468,7 +462,7 @@ static inline void nfs4_schedule_session_recovery(struct nfs4_session *session,
}
#endif /* CONFIG_NFS_V4_1 */
-extern struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *, gfp_t);
+extern struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *, const struct cred *, gfp_t);
extern void nfs4_put_state_owner(struct nfs4_state_owner *);
extern void nfs4_purge_state_owners(struct nfs_server *);
extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
@@ -494,7 +488,7 @@ extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp);
extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl);
extern int nfs4_select_rw_stateid(struct nfs4_state *, fmode_t,
const struct nfs_lock_context *, nfs4_stateid *,
- struct rpc_cred **);
+ const struct cred **);
extern bool nfs4_refresh_open_stateid(nfs4_stateid *dst,
struct nfs4_state *state);
extern bool nfs4_copy_open_stateid(nfs4_stateid *dst,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 8f53455c4765..2548405da1f7 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -545,7 +545,7 @@ static int nfs4_match_client(struct nfs_client *pos, struct nfs_client *new,
*/
int nfs40_walk_client_list(struct nfs_client *new,
struct nfs_client **result,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs_net *nn = net_generic(new->cl_net, nfs_net_id);
struct nfs_client *pos, *prev = NULL;
@@ -711,7 +711,7 @@ out_err:
*/
int nfs41_walk_client_list(struct nfs_client *new,
struct nfs_client **result,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs_net *nn = net_generic(new->cl_net, nfs_net_id);
struct nfs_client *pos, *prev = NULL;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0ba2b0fb8ff3..557a5d636183 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -93,19 +93,19 @@ static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinf
static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr);
static int nfs4_proc_getattr(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *label, struct inode *inode);
static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label, struct inode *inode);
-static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
+static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs_open_context *ctx, struct nfs4_label *ilabel,
struct nfs4_label *olabel);
#ifdef CONFIG_NFS_V4_1
static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
- struct rpc_cred *cred,
+ const struct cred *cred,
struct nfs4_slot *slot,
bool is_privileged);
static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *,
- struct rpc_cred *);
+ const struct cred *);
static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
- struct rpc_cred *, bool);
+ const struct cred *, bool);
#endif
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
@@ -361,7 +361,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
static void nfs4_test_and_free_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;
@@ -370,7 +370,7 @@ static void nfs4_test_and_free_stateid(struct nfs_server *server,
static void __nfs4_free_revoked_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
stateid->type = NFS4_REVOKED_STATEID_TYPE;
nfs4_test_and_free_stateid(server, stateid, cred);
@@ -378,7 +378,7 @@ static void __nfs4_free_revoked_stateid(struct nfs_server *server,
static void nfs4_free_revoked_stateid(struct nfs_server *server,
const nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
nfs4_stateid tmp;
@@ -908,7 +908,7 @@ static const struct rpc_call_ops nfs41_call_sync_ops = {
static void
nfs4_sequence_process_interrupted(struct nfs_client *client,
- struct nfs4_slot *slot, struct rpc_cred *cred)
+ struct nfs4_slot *slot, const struct cred *cred)
{
struct rpc_task *task;
@@ -939,7 +939,7 @@ EXPORT_SYMBOL_GPL(nfs4_sequence_done);
static void
nfs4_sequence_process_interrupted(struct nfs_client *client,
- struct nfs4_slot *slot, struct rpc_cred *cred)
+ struct nfs4_slot *slot, const struct cred *cred)
{
WARN_ON_ONCE(1);
slot->interrupted = 0;
@@ -2484,7 +2484,7 @@ static int _nfs4_recover_proc_open(struct nfs4_opendata *data)
* Note that in the non-execute case, we want to turn off permission
* checking if we just created a new file (POSIX open() semantics).
*/
-static int nfs4_opendata_access(struct rpc_cred *cred,
+static int nfs4_opendata_access(const struct cred *cred,
struct nfs4_opendata *opendata,
struct nfs4_state *state, fmode_t fmode,
int openflags)
@@ -2651,7 +2651,7 @@ static int nfs40_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *st
static int nfs40_test_and_free_expired_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
return -NFS4ERR_BAD_STATEID;
}
@@ -2659,7 +2659,7 @@ static int nfs40_test_and_free_expired_stateid(struct nfs_server *server,
#if defined(CONFIG_NFS_V4_1)
static int nfs41_test_and_free_expired_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
int status;
@@ -2693,7 +2693,7 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state)
struct nfs_server *server = NFS_SERVER(state->inode);
nfs4_stateid stateid;
struct nfs_delegation *delegation;
- struct rpc_cred *cred;
+ const struct cred *cred = NULL;
int status;
/* Get the delegation credential for use by test/free_stateid */
@@ -2718,14 +2718,16 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state)
return;
}
- cred = get_rpccred(delegation->cred);
+ if (delegation->cred)
+ cred = get_cred(delegation->cred);
rcu_read_unlock();
status = nfs41_test_and_free_expired_stateid(server, &stateid, cred);
trace_nfs4_test_delegation_stateid(state, NULL, status);
if (status == -NFS4ERR_EXPIRED || status == -NFS4ERR_BAD_STATEID)
nfs_finish_clear_delegation_stateid(state, &stateid);
- put_rpccred(cred);
+ if (delegation->cred)
+ put_cred(cred);
}
/**
@@ -2748,7 +2750,7 @@ static int nfs41_check_expired_locks(struct nfs4_state *state)
spin_lock(&state->state_lock);
list_for_each_entry(lsp, &state->lock_states, ls_locks) {
if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {
- struct rpc_cred *cred = lsp->ls_state->owner->so_cred;
+ const struct cred *cred = lsp->ls_state->owner->so_cred;
refcount_inc(&lsp->ls_count);
spin_unlock(&state->state_lock);
@@ -2792,7 +2794,7 @@ static int nfs41_check_open_stateid(struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(state->inode);
nfs4_stateid *stateid = &state->open_stateid;
- struct rpc_cred *cred = state->owner->so_cred;
+ const struct cred *cred = state->owner->so_cred;
int status;
if (test_bit(NFS_OPEN_STATE, &state->flags) == 0) {
@@ -2950,7 +2952,7 @@ static int _nfs4_do_open(struct inode *dir,
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_opendata *opendata;
struct dentry *dentry = ctx->dentry;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
struct nfs4_threshold **ctx_th = &ctx->mdsthreshold;
fmode_t fmode = ctx->mode & (FMODE_READ|FMODE_WRITE|FMODE_EXEC);
enum open_claim_type4 claim = NFS4_OPEN_CLAIM_NULL;
@@ -3120,7 +3122,7 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir,
static int _nfs4_do_setattr(struct inode *inode,
struct nfs_setattrargs *arg,
struct nfs_setattrres *res,
- struct rpc_cred *cred,
+ const struct cred *cred,
struct nfs_open_context *ctx)
{
struct nfs_server *server = NFS_SERVER(inode);
@@ -3130,7 +3132,7 @@ static int _nfs4_do_setattr(struct inode *inode,
.rpc_resp = res,
.rpc_cred = cred,
};
- struct rpc_cred *delegation_cred = NULL;
+ const struct cred *delegation_cred = NULL;
unsigned long timestamp = jiffies;
bool truncate;
int status;
@@ -3165,14 +3167,14 @@ zero_stateid:
status = nfs4_call_sync(server->client, server, &msg, &arg->seq_args, &res->seq_res, 1);
- put_rpccred(delegation_cred);
+ put_cred(delegation_cred);
if (status == 0 && ctx != NULL)
renew_lease(server, timestamp);
trace_nfs4_setattr(inode, &arg->stateid, status);
return status;
}
-static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
+static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs_open_context *ctx, struct nfs4_label *ilabel,
struct nfs4_label *olabel)
@@ -3973,7 +3975,7 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
struct inode *inode = d_inode(dentry);
- struct rpc_cred *cred = NULL;
+ const struct cred *cred = NULL;
struct nfs_open_context *ctx = NULL;
struct nfs4_label *label = NULL;
int status;
@@ -4202,7 +4204,6 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
return -ENOMEM;
args.bitmask = server->cache_consistency_bitmask;
}
-
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
if (!status) {
nfs_access_set_mask(entry, res.access);
@@ -4691,7 +4692,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
@@ -4729,7 +4730,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
return status;
}
-static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct nfs4_exception exception = { };
@@ -5257,7 +5258,7 @@ static const struct rpc_call_ops nfs4_renew_ops = {
.rpc_release = nfs4_renew_release,
};
-static int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred, unsigned renew_flags)
+static int nfs4_proc_async_renew(struct nfs_client *clp, const struct cred *cred, unsigned renew_flags)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW],
@@ -5281,7 +5282,7 @@ static int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred,
&nfs4_renew_ops, data);
}
-static int nfs4_proc_renew(struct nfs_client *clp, struct rpc_cred *cred)
+static int nfs4_proc_renew(struct nfs_client *clp, const struct cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW],
@@ -5696,7 +5697,6 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
{
struct nfs4_label ilabel, *olabel = NULL;
struct nfs_fattr fattr;
- struct rpc_cred *cred;
int status;
if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL))
@@ -5709,10 +5709,6 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
ilabel.label = (char *)buf;
ilabel.len = buflen;
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
-
olabel = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
if (IS_ERR(olabel)) {
status = -PTR_ERR(olabel);
@@ -5725,7 +5721,6 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
nfs4_label_free(olabel);
out:
- put_rpccred(cred);
return status;
}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
@@ -5894,13 +5889,13 @@ static const struct rpc_call_ops nfs4_setclientid_ops = {
* @clp: state data structure
* @program: RPC program for NFSv4 callback service
* @port: IP port number for NFS4 callback service
- * @cred: RPC credential to use for this call
+ * @cred: credential to use for this call
* @res: where to place the result
*
* Returns zero, a negative errno, or a negative NFS4ERR status code.
*/
int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
- unsigned short port, struct rpc_cred *cred,
+ unsigned short port, const struct cred *cred,
struct nfs4_setclientid_res *res)
{
nfs4_verifier sc_verifier;
@@ -5969,13 +5964,13 @@ out:
* nfs4_proc_setclientid_confirm - Confirm client ID
* @clp: state data structure
* @res: result of a previous SETCLIENTID
- * @cred: RPC credential to use for this call
+ * @cred: credential to use for this call
*
* Returns zero, a negative errno, or a negative NFS4ERR status code.
*/
int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
struct nfs4_setclientid_res *arg,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETCLIENTID_CONFIRM],
@@ -6138,7 +6133,7 @@ static const struct rpc_call_ops nfs4_delegreturn_ops = {
.rpc_release = nfs4_delegreturn_release,
};
-static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync)
+static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync)
{
struct nfs4_delegreturndata *data;
struct nfs_server *server = NFS_SERVER(inode);
@@ -6205,7 +6200,7 @@ out:
return status;
}
-int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync)
+int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = { };
@@ -7268,7 +7263,7 @@ int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
*/
static int _nfs40_proc_get_locations(struct inode *inode,
struct nfs4_fs_locations *locations,
- struct page *page, struct rpc_cred *cred)
+ struct page *page, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct rpc_clnt *clnt = server->client;
@@ -7325,7 +7320,7 @@ static int _nfs40_proc_get_locations(struct inode *inode,
*/
static int _nfs41_proc_get_locations(struct inode *inode,
struct nfs4_fs_locations *locations,
- struct page *page, struct rpc_cred *cred)
+ struct page *page, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct rpc_clnt *clnt = server->client;
@@ -7384,7 +7379,7 @@ static int _nfs41_proc_get_locations(struct inode *inode,
*/
int nfs4_proc_get_locations(struct inode *inode,
struct nfs4_fs_locations *locations,
- struct page *page, struct rpc_cred *cred)
+ struct page *page, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs_client *clp = server->nfs_client;
@@ -7415,7 +7410,7 @@ int nfs4_proc_get_locations(struct inode *inode,
* is appended to this compound to identify the client ID which is
* performing recovery.
*/
-static int _nfs40_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
+static int _nfs40_proc_fsid_present(struct inode *inode, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs_client *clp = NFS_SERVER(inode)->nfs_client;
@@ -7461,7 +7456,7 @@ static int _nfs40_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
* this operation is identified in the SEQUENCE operation in this
* compound.
*/
-static int _nfs41_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
+static int _nfs41_proc_fsid_present(struct inode *inode, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct rpc_clnt *clnt = server->client;
@@ -7508,7 +7503,7 @@ static int _nfs41_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
* NFS4ERR code if some error occurred on the server, or a
* negative errno if a local failure occurred.
*/
-int nfs4_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
+int nfs4_proc_fsid_present(struct inode *inode, const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs_client *clp = server->nfs_client;
@@ -7555,7 +7550,7 @@ static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct
.rpc_resp = &res,
};
struct rpc_clnt *clnt = NFS_SERVER(dir)->client;
- struct rpc_cred *cred = NULL;
+ const struct cred *cred = NULL;
if (use_integrity) {
clnt = NFS_SERVER(dir)->nfs_client->cl_rpcclient;
@@ -7572,8 +7567,7 @@ static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct
&res.seq_res, 0);
dprintk("NFS reply secinfo: %d\n", status);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
return status;
}
@@ -7654,7 +7648,7 @@ static
int nfs4_proc_bind_one_conn_to_session(struct rpc_clnt *clnt,
struct rpc_xprt *xprt,
struct nfs_client *clp,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
int status;
struct nfs41_bind_conn_to_session_args args = {
@@ -7716,7 +7710,7 @@ int nfs4_proc_bind_one_conn_to_session(struct rpc_clnt *clnt,
struct rpc_bind_conn_calldata {
struct nfs_client *clp;
- struct rpc_cred *cred;
+ const struct cred *cred;
};
static int
@@ -7729,7 +7723,7 @@ nfs4_proc_bind_conn_to_session_callback(struct rpc_clnt *clnt,
return nfs4_proc_bind_one_conn_to_session(clnt, xprt, p->clp, p->cred);
}
-int nfs4_proc_bind_conn_to_session(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs4_proc_bind_conn_to_session(struct nfs_client *clp, const struct cred *cred)
{
struct rpc_bind_conn_calldata data = {
.clp = clp,
@@ -7895,7 +7889,7 @@ static const struct rpc_call_ops nfs4_exchange_id_call_ops = {
* Wrapper for EXCHANGE_ID operation.
*/
static struct rpc_task *
-nfs4_run_exchange_id(struct nfs_client *clp, struct rpc_cred *cred,
+nfs4_run_exchange_id(struct nfs_client *clp, const struct cred *cred,
u32 sp4_how, struct rpc_xprt *xprt)
{
struct rpc_message msg = {
@@ -7991,7 +7985,7 @@ out:
*
* Wrapper for EXCHANGE_ID operation.
*/
-static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred,
+static int _nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cred,
u32 sp4_how)
{
struct rpc_task *task;
@@ -8058,7 +8052,7 @@ out:
*
* Will attempt to negotiate SP4_MACH_CRED if krb5i / krb5p auth is used.
*/
-int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cred)
{
rpc_authflavor_t authflavor = clp->cl_rpcclient->cl_auth->au_flavor;
int status;
@@ -8090,7 +8084,7 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
* @xprt: the rpc_xprt to test
* @data: call data for _nfs4_proc_exchange_id.
*/
-int nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt,
+void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt,
void *data)
{
struct nfs4_add_xprt_data *adata = (struct nfs4_add_xprt_data *)data;
@@ -8107,20 +8101,22 @@ int nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt,
/* Test connection for session trunking. Async exchange_id call */
task = nfs4_run_exchange_id(adata->clp, adata->cred, sp4_how, xprt);
if (IS_ERR(task))
- return PTR_ERR(task);
+ return;
status = task->tk_status;
if (status == 0)
status = nfs4_detect_session_trunking(adata->clp,
task->tk_msg.rpc_resp, xprt);
+ if (status == 0)
+ rpc_clnt_xprt_switch_add_xprt(clnt, xprt);
+
rpc_put_task(task);
- return status;
}
EXPORT_SYMBOL_GPL(nfs4_test_session_trunk);
static int _nfs4_proc_destroy_clientid(struct nfs_client *clp,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DESTROY_CLIENTID],
@@ -8138,7 +8134,7 @@ static int _nfs4_proc_destroy_clientid(struct nfs_client *clp,
}
static int nfs4_proc_destroy_clientid(struct nfs_client *clp,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
unsigned int loop;
int ret;
@@ -8159,7 +8155,7 @@ static int nfs4_proc_destroy_clientid(struct nfs_client *clp,
int nfs4_destroy_clientid(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
int ret = 0;
if (clp->cl_mvops->minor_version < 1)
@@ -8170,8 +8166,7 @@ int nfs4_destroy_clientid(struct nfs_client *clp)
goto out;
cred = nfs4_get_clid_cred(clp);
ret = nfs4_proc_destroy_clientid(clp, cred);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
switch (ret) {
case 0:
case -NFS4ERR_STALE_CLIENTID:
@@ -8387,7 +8382,7 @@ static void nfs4_update_session(struct nfs4_session *session,
}
static int _nfs4_proc_create_session(struct nfs_client *clp,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_session *session = clp->cl_session;
struct nfs41_create_session_args args = {
@@ -8439,7 +8434,7 @@ out:
* It is the responsibility of the caller to verify the session is
* expired before calling this routine.
*/
-int nfs4_proc_create_session(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs4_proc_create_session(struct nfs_client *clp, const struct cred *cred)
{
int status;
unsigned *ptr;
@@ -8470,7 +8465,7 @@ out:
* The caller must serialize access to this routine.
*/
int nfs4_proc_destroy_session(struct nfs4_session *session,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DESTROY_SESSION],
@@ -8572,7 +8567,7 @@ static const struct rpc_call_ops nfs41_sequence_ops = {
};
static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
- struct rpc_cred *cred,
+ const struct cred *cred,
struct nfs4_slot *slot,
bool is_privileged)
{
@@ -8615,7 +8610,7 @@ out_err:
return ret;
}
-static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cred, unsigned renew_flags)
+static int nfs41_proc_async_sequence(struct nfs_client *clp, const struct cred *cred, unsigned renew_flags)
{
struct rpc_task *task;
int ret = 0;
@@ -8631,7 +8626,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr
return ret;
}
-static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred)
+static int nfs4_proc_sequence(struct nfs_client *clp, const struct cred *cred)
{
struct rpc_task *task;
int ret;
@@ -8727,7 +8722,7 @@ static const struct rpc_call_ops nfs4_reclaim_complete_call_ops = {
* Issue a global reclaim complete.
*/
static int nfs41_proc_reclaim_complete(struct nfs_client *clp,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_reclaim_complete_data *calldata;
struct rpc_task *task;
@@ -9080,7 +9075,7 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
static int
_nfs4_proc_getdeviceinfo(struct nfs_server *server,
struct pnfs_device *pdev,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_getdeviceinfo_args args = {
.pdev = pdev,
@@ -9112,7 +9107,7 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server,
int nfs4_proc_getdeviceinfo(struct nfs_server *server,
struct pnfs_device *pdev,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_exception exception = { };
int err;
@@ -9169,7 +9164,7 @@ static void nfs4_layoutcommit_release(void *calldata)
pnfs_cleanup_layoutcommit(data);
nfs_post_op_update_inode_force_wcc(data->args.inode,
data->res.fattr);
- put_rpccred(data->cred);
+ put_cred(data->cred);
nfs_iput_and_deactive(data->inode);
kfree(data);
}
@@ -9245,7 +9240,7 @@ _nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
.rpc_resp = &res,
};
struct rpc_clnt *clnt = server->client;
- struct rpc_cred *cred = NULL;
+ const struct cred *cred = NULL;
int status;
if (use_integrity) {
@@ -9259,8 +9254,7 @@ _nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
&res.seq_res, 0);
dprintk("<-- %s status=%d\n", __func__, status);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
return status;
}
@@ -9373,7 +9367,7 @@ out:
static int _nfs41_test_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
int status;
struct nfs41_test_stateid_args args = {
@@ -9434,7 +9428,7 @@ static void nfs4_handle_delay_or_session_error(struct nfs_server *server,
*/
static int nfs41_test_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_exception exception = { };
int err;
@@ -9496,7 +9490,7 @@ static const struct rpc_call_ops nfs41_free_stateid_ops = {
*/
static int nfs41_free_stateid(struct nfs_server *server,
const nfs4_stateid *stateid,
- struct rpc_cred *cred,
+ const struct cred *cred,
bool privileged)
{
struct rpc_message msg = {
@@ -9537,7 +9531,7 @@ static int nfs41_free_stateid(struct nfs_server *server,
static void
nfs41_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp)
{
- struct rpc_cred *cred = lsp->ls_state->owner->so_cred;
+ const struct cred *cred = lsp->ls_state->owner->so_cred;
nfs41_free_stateid(server, &lsp->ls_stateid, cred, false);
nfs4_free_lock_state(server, lsp);
@@ -9608,14 +9602,14 @@ static const struct nfs4_state_recovery_ops nfs41_nograce_recovery_ops = {
static const struct nfs4_state_maintenance_ops nfs40_state_renewal_ops = {
.sched_state_renewal = nfs4_proc_async_renew,
- .get_state_renewal_cred_locked = nfs4_get_renew_cred_locked,
+ .get_state_renewal_cred = nfs4_get_renew_cred,
.renew_lease = nfs4_proc_renew,
};
#if defined(CONFIG_NFS_V4_1)
static const struct nfs4_state_maintenance_ops nfs41_state_renewal_ops = {
.sched_state_renewal = nfs41_proc_async_sequence,
- .get_state_renewal_cred_locked = nfs4_get_machine_cred_locked,
+ .get_state_renewal_cred = nfs4_get_machine_cred,
.renew_lease = nfs4_proc_sequence,
};
#endif
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 1f8c2ae43a8d..6ea431b067dd 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -57,7 +57,7 @@ nfs4_renew_state(struct work_struct *work)
const struct nfs4_state_maintenance_ops *ops;
struct nfs_client *clp =
container_of(work, struct nfs_client, cl_renewd.work);
- struct rpc_cred *cred;
+ const struct cred *cred;
long lease;
unsigned long last, now;
unsigned renew_flags = 0;
@@ -68,7 +68,6 @@ nfs4_renew_state(struct work_struct *work)
if (test_bit(NFS_CS_STOP_RENEW, &clp->cl_res_state))
goto out;
- spin_lock(&clp->cl_lock);
lease = clp->cl_lease_time;
last = clp->cl_last_renewal;
now = jiffies;
@@ -79,8 +78,7 @@ nfs4_renew_state(struct work_struct *work)
renew_flags |= NFS4_RENEW_DELEGATION_CB;
if (renew_flags != 0) {
- cred = ops->get_state_renewal_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
+ cred = ops->get_state_renewal_cred(clp);
if (cred == NULL) {
if (!(renew_flags & NFS4_RENEW_DELEGATION_CB)) {
set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
@@ -92,7 +90,7 @@ nfs4_renew_state(struct work_struct *work)
/* Queue an asynchronous RENEW. */
ret = ops->sched_state_renewal(clp, cred, renew_flags);
- put_rpccred(cred);
+ put_cred(cred);
switch (ret) {
default:
goto out_exp;
@@ -104,7 +102,6 @@ nfs4_renew_state(struct work_struct *work)
} else {
dprintk("%s: failed to call renewd. Reason: lease not expired \n",
__func__);
- spin_unlock(&clp->cl_lock);
}
nfs4_schedule_state_renewal(clp);
out_exp:
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c
index 769b85655c4b..a5489d70a724 100644
--- a/fs/nfs/nfs4session.c
+++ b/fs/nfs/nfs4session.c
@@ -573,12 +573,11 @@ static void nfs4_destroy_session_slot_tables(struct nfs4_session *session)
void nfs4_destroy_session(struct nfs4_session *session)
{
struct rpc_xprt *xprt;
- struct rpc_cred *cred;
+ const struct cred *cred;
cred = nfs4_get_clid_cred(session->clp);
nfs4_proc_destroy_session(session, cred);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
rcu_read_lock();
xprt = rcu_dereference(session->clp->cl_rpcclient->cl_xprt);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index d8decf2ec48f..02488b50534a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -87,7 +87,7 @@ const nfs4_stateid current_stateid = {
static DEFINE_MUTEX(nfs_clid_init_mutex);
-int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs4_init_clientid(struct nfs_client *clp, const struct cred *cred)
{
struct nfs4_setclientid_res clid = {
.clientid = clp->cl_clientid,
@@ -134,7 +134,7 @@ out:
*/
int nfs40_discover_server_trunking(struct nfs_client *clp,
struct nfs_client **result,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs4_setclientid_res clid = {
.clientid = clp->cl_clientid,
@@ -164,32 +164,23 @@ out:
return status;
}
-struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp)
+const struct cred *nfs4_get_machine_cred(struct nfs_client *clp)
{
- struct rpc_cred *cred = NULL;
-
- if (clp->cl_machine_cred != NULL)
- cred = get_rpccred(clp->cl_machine_cred);
- return cred;
+ return get_cred(rpc_machine_cred());
}
static void nfs4_root_machine_cred(struct nfs_client *clp)
{
- struct rpc_cred *cred, *new;
- new = rpc_lookup_machine_cred(NULL);
- spin_lock(&clp->cl_lock);
- cred = clp->cl_machine_cred;
- clp->cl_machine_cred = new;
- spin_unlock(&clp->cl_lock);
- if (cred != NULL)
- put_rpccred(cred);
+ /* Force root creds instead of machine */
+ clp->cl_principal = NULL;
+ clp->cl_rpcclient->cl_principal = NULL;
}
-static struct rpc_cred *
+static const struct cred *
nfs4_get_renew_cred_server_locked(struct nfs_server *server)
{
- struct rpc_cred *cred = NULL;
+ const struct cred *cred = NULL;
struct nfs4_state_owner *sp;
struct rb_node *pos;
@@ -199,29 +190,30 @@ nfs4_get_renew_cred_server_locked(struct nfs_server *server)
sp = rb_entry(pos, struct nfs4_state_owner, so_server_node);
if (list_empty(&sp->so_states))
continue;
- cred = get_rpccred(sp->so_cred);
+ cred = get_cred(sp->so_cred);
break;
}
return cred;
}
/**
- * nfs4_get_renew_cred_locked - Acquire credential for a renew operation
+ * nfs4_get_renew_cred - Acquire credential for a renew operation
* @clp: client state handle
*
* Returns an rpc_cred with reference count bumped, or NULL.
* Caller must hold clp->cl_lock.
*/
-struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp)
+const struct cred *nfs4_get_renew_cred(struct nfs_client *clp)
{
- struct rpc_cred *cred = NULL;
+ const struct cred *cred = NULL;
struct nfs_server *server;
/* Use machine credentials if available */
- cred = nfs4_get_machine_cred_locked(clp);
+ cred = nfs4_get_machine_cred(clp);
if (cred != NULL)
goto out;
+ spin_lock(&clp->cl_lock);
rcu_read_lock();
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
cred = nfs4_get_renew_cred_server_locked(server);
@@ -229,6 +221,7 @@ struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp)
break;
}
rcu_read_unlock();
+ spin_unlock(&clp->cl_lock);
out:
return cred;
@@ -319,7 +312,7 @@ static void nfs41_finish_session_reset(struct nfs_client *clp)
nfs41_setup_state_renewal(clp);
}
-int nfs41_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs41_init_clientid(struct nfs_client *clp, const struct cred *cred)
{
int status;
@@ -354,7 +347,7 @@ out:
*/
int nfs41_discover_server_trunking(struct nfs_client *clp,
struct nfs_client **result,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
int status;
@@ -392,32 +385,32 @@ int nfs41_discover_server_trunking(struct nfs_client *clp,
* nfs4_get_clid_cred - Acquire credential for a setclientid operation
* @clp: client state handle
*
- * Returns an rpc_cred with reference count bumped, or NULL.
+ * Returns a cred with reference count bumped, or NULL.
*/
-struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp)
+const struct cred *nfs4_get_clid_cred(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
- spin_lock(&clp->cl_lock);
- cred = nfs4_get_machine_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
+ cred = nfs4_get_machine_cred(clp);
return cred;
}
static struct nfs4_state_owner *
-nfs4_find_state_owner_locked(struct nfs_server *server, struct rpc_cred *cred)
+nfs4_find_state_owner_locked(struct nfs_server *server, const struct cred *cred)
{
struct rb_node **p = &server->state_owners.rb_node,
*parent = NULL;
struct nfs4_state_owner *sp;
+ int cmp;
while (*p != NULL) {
parent = *p;
sp = rb_entry(parent, struct nfs4_state_owner, so_server_node);
+ cmp = cred_fscmp(cred, sp->so_cred);
- if (cred < sp->so_cred)
+ if (cmp < 0)
p = &parent->rb_left;
- else if (cred > sp->so_cred)
+ else if (cmp > 0)
p = &parent->rb_right;
else {
if (!list_empty(&sp->so_lru))
@@ -436,14 +429,16 @@ nfs4_insert_state_owner_locked(struct nfs4_state_owner *new)
struct rb_node **p = &server->state_owners.rb_node,
*parent = NULL;
struct nfs4_state_owner *sp;
+ int cmp;
while (*p != NULL) {
parent = *p;
sp = rb_entry(parent, struct nfs4_state_owner, so_server_node);
+ cmp = cred_fscmp(new->so_cred, sp->so_cred);
- if (new->so_cred < sp->so_cred)
+ if (cmp < 0)
p = &parent->rb_left;
- else if (new->so_cred > sp->so_cred)
+ else if (cmp > 0)
p = &parent->rb_right;
else {
if (!list_empty(&sp->so_lru))
@@ -490,7 +485,7 @@ nfs4_destroy_seqid_counter(struct nfs_seqid_counter *sc)
*/
static struct nfs4_state_owner *
nfs4_alloc_state_owner(struct nfs_server *server,
- struct rpc_cred *cred,
+ const struct cred *cred,
gfp_t gfp_flags)
{
struct nfs4_state_owner *sp;
@@ -505,7 +500,7 @@ nfs4_alloc_state_owner(struct nfs_server *server,
return NULL;
}
sp->so_server = server;
- sp->so_cred = get_rpccred(cred);
+ sp->so_cred = get_cred(cred);
spin_lock_init(&sp->so_lock);
INIT_LIST_HEAD(&sp->so_states);
nfs4_init_seqid_counter(&sp->so_seqid);
@@ -534,7 +529,7 @@ nfs4_reset_state_owner(struct nfs4_state_owner *sp)
static void nfs4_free_state_owner(struct nfs4_state_owner *sp)
{
nfs4_destroy_seqid_counter(&sp->so_seqid);
- put_rpccred(sp->so_cred);
+ put_cred(sp->so_cred);
ida_simple_remove(&sp->so_server->openowner_id, sp->so_seqid.owner_id);
kfree(sp);
}
@@ -572,7 +567,7 @@ static void nfs4_gc_state_owners(struct nfs_server *server)
* Returns a pointer to an instantiated nfs4_state_owner struct, or NULL.
*/
struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server,
- struct rpc_cred *cred,
+ const struct cred *cred,
gfp_t gfp_flags)
{
struct nfs_client *clp = server->nfs_client;
@@ -1041,7 +1036,7 @@ bool nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state)
*/
int nfs4_select_rw_stateid(struct nfs4_state *state,
fmode_t fmode, const struct nfs_lock_context *l_ctx,
- nfs4_stateid *dst, struct rpc_cred **cred)
+ nfs4_stateid *dst, const struct cred **cred)
{
int ret;
@@ -1560,7 +1555,7 @@ static void nfs42_complete_copies(struct nfs4_state_owner *sp, struct nfs4_state
spin_lock(&sp->so_server->nfs_client->cl_lock);
list_for_each_entry(copy, &sp->so_server->ss_copies, copies) {
- if (nfs4_stateid_match_other(&state->stateid, &copy->parent_state->stateid))
+ if (!nfs4_stateid_match_other(&state->stateid, &copy->parent_state->stateid))
continue;
copy->flags = 1;
complete(&copy->completion);
@@ -1741,7 +1736,7 @@ static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp)
static int nfs4_reclaim_complete(struct nfs_client *clp,
const struct nfs4_state_recovery_ops *ops,
- struct rpc_cred *cred)
+ const struct cred *cred)
{
/* Notify the server we're done reclaiming our state */
if (ops->reclaim_complete)
@@ -1792,7 +1787,7 @@ static int nfs4_state_clear_reclaim_reboot(struct nfs_client *clp)
static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
{
const struct nfs4_state_recovery_ops *ops;
- struct rpc_cred *cred;
+ const struct cred *cred;
int err;
if (!nfs4_state_clear_reclaim_reboot(clp))
@@ -1800,7 +1795,7 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
ops = clp->cl_mvops->reboot_recovery_ops;
cred = nfs4_get_clid_cred(clp);
err = nfs4_reclaim_complete(clp, ops, cred);
- put_rpccred(cred);
+ put_cred(cred);
if (err == -NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state);
}
@@ -1896,7 +1891,7 @@ restart:
static int nfs4_check_lease(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
const struct nfs4_state_maintenance_ops *ops =
clp->cl_mvops->state_renewal_ops;
int status;
@@ -1904,9 +1899,7 @@ static int nfs4_check_lease(struct nfs_client *clp)
/* Is the client already known to have an expired lease? */
if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
return 0;
- spin_lock(&clp->cl_lock);
- cred = ops->get_state_renewal_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
+ cred = ops->get_state_renewal_cred(clp);
if (cred == NULL) {
cred = nfs4_get_clid_cred(clp);
status = -ENOKEY;
@@ -1914,7 +1907,7 @@ static int nfs4_check_lease(struct nfs_client *clp)
goto out;
}
status = ops->renew_lease(clp, cred);
- put_rpccred(cred);
+ put_cred(cred);
if (status == -ETIMEDOUT) {
set_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state);
return 0;
@@ -1974,7 +1967,7 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
static int nfs4_establish_lease(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
const struct nfs4_state_recovery_ops *ops =
clp->cl_mvops->reboot_recovery_ops;
int status;
@@ -1986,7 +1979,7 @@ static int nfs4_establish_lease(struct nfs_client *clp)
if (cred == NULL)
return -ENOENT;
status = ops->establish_clid(clp, cred);
- put_rpccred(cred);
+ put_cred(cred);
if (status != 0)
return status;
pnfs_destroy_all_layouts(clp);
@@ -2033,7 +2026,7 @@ static int nfs4_purge_lease(struct nfs_client *clp)
*
* Returns zero or a negative NFS4ERR status code.
*/
-static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred)
+static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_fs_locations *locations = NULL;
@@ -2103,14 +2096,12 @@ static int nfs4_handle_migration(struct nfs_client *clp)
const struct nfs4_state_maintenance_ops *ops =
clp->cl_mvops->state_renewal_ops;
struct nfs_server *server;
- struct rpc_cred *cred;
+ const struct cred *cred;
dprintk("%s: migration reported on \"%s\"\n", __func__,
clp->cl_hostname);
- spin_lock(&clp->cl_lock);
- cred = ops->get_state_renewal_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
+ cred = ops->get_state_renewal_cred(clp);
if (cred == NULL)
return -NFS4ERR_NOENT;
@@ -2131,13 +2122,13 @@ restart:
rcu_read_unlock();
status = nfs4_try_migration(server, cred);
if (status < 0) {
- put_rpccred(cred);
+ put_cred(cred);
return status;
}
goto restart;
}
rcu_read_unlock();
- put_rpccred(cred);
+ put_cred(cred);
return 0;
}
@@ -2151,14 +2142,12 @@ static int nfs4_handle_lease_moved(struct nfs_client *clp)
const struct nfs4_state_maintenance_ops *ops =
clp->cl_mvops->state_renewal_ops;
struct nfs_server *server;
- struct rpc_cred *cred;
+ const struct cred *cred;
dprintk("%s: lease moved reported on \"%s\"\n", __func__,
clp->cl_hostname);
- spin_lock(&clp->cl_lock);
- cred = ops->get_state_renewal_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
+ cred = ops->get_state_renewal_cred(clp);
if (cred == NULL)
return -NFS4ERR_NOENT;
@@ -2186,7 +2175,7 @@ restart:
rcu_read_unlock();
out:
- put_rpccred(cred);
+ put_cred(cred);
return 0;
}
@@ -2209,7 +2198,7 @@ int nfs4_discover_server_trunking(struct nfs_client *clp,
const struct nfs4_state_recovery_ops *ops =
clp->cl_mvops->reboot_recovery_ops;
struct rpc_clnt *clnt;
- struct rpc_cred *cred;
+ const struct cred *cred;
int i, status;
dprintk("NFS: %s: testing '%s'\n", __func__, clp->cl_hostname);
@@ -2225,7 +2214,7 @@ again:
goto out_unlock;
status = ops->detect_trunking(clp, result, cred);
- put_rpccred(cred);
+ put_cred(cred);
switch (status) {
case 0:
case -EINTR:
@@ -2416,7 +2405,7 @@ out_recovery:
static int nfs4_reset_session(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
int status;
if (!nfs4_has_session(clp))
@@ -2454,14 +2443,13 @@ static int nfs4_reset_session(struct nfs_client *clp)
dprintk("%s: session reset was successful for server %s!\n",
__func__, clp->cl_hostname);
out:
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
return status;
}
static int nfs4_bind_conn_to_session(struct nfs_client *clp)
{
- struct rpc_cred *cred;
+ const struct cred *cred;
int ret;
if (!nfs4_has_session(clp))
@@ -2471,8 +2459,7 @@ static int nfs4_bind_conn_to_session(struct nfs_client *clp)
return ret;
cred = nfs4_get_clid_cred(clp);
ret = nfs4_proc_bind_conn_to_session(clp, cred);
- if (cred)
- put_rpccred(cred);
+ put_cred(cred);
clear_bit(NFS4CLNT_BIND_CONN_TO_SESSION, &clp->cl_state);
switch (ret) {
case 0:
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index b1483b303e0b..b4557cf685fb 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -10,157 +10,302 @@
#include <linux/tracepoint.h>
+TRACE_DEFINE_ENUM(EPERM);
+TRACE_DEFINE_ENUM(ENOENT);
+TRACE_DEFINE_ENUM(EIO);
+TRACE_DEFINE_ENUM(ENXIO);
+TRACE_DEFINE_ENUM(EACCES);
+TRACE_DEFINE_ENUM(EEXIST);
+TRACE_DEFINE_ENUM(EXDEV);
+TRACE_DEFINE_ENUM(ENOTDIR);
+TRACE_DEFINE_ENUM(EISDIR);
+TRACE_DEFINE_ENUM(EFBIG);
+TRACE_DEFINE_ENUM(ENOSPC);
+TRACE_DEFINE_ENUM(EROFS);
+TRACE_DEFINE_ENUM(EMLINK);
+TRACE_DEFINE_ENUM(ENAMETOOLONG);
+TRACE_DEFINE_ENUM(ENOTEMPTY);
+TRACE_DEFINE_ENUM(EDQUOT);
+TRACE_DEFINE_ENUM(ESTALE);
+TRACE_DEFINE_ENUM(EBADHANDLE);
+TRACE_DEFINE_ENUM(EBADCOOKIE);
+TRACE_DEFINE_ENUM(ENOTSUPP);
+TRACE_DEFINE_ENUM(ETOOSMALL);
+TRACE_DEFINE_ENUM(EREMOTEIO);
+TRACE_DEFINE_ENUM(EBADTYPE);
+TRACE_DEFINE_ENUM(EAGAIN);
+TRACE_DEFINE_ENUM(ELOOP);
+TRACE_DEFINE_ENUM(EOPNOTSUPP);
+TRACE_DEFINE_ENUM(EDEADLK);
+TRACE_DEFINE_ENUM(ENOMEM);
+TRACE_DEFINE_ENUM(EKEYEXPIRED);
+TRACE_DEFINE_ENUM(ETIMEDOUT);
+TRACE_DEFINE_ENUM(ERESTARTSYS);
+TRACE_DEFINE_ENUM(ECONNREFUSED);
+TRACE_DEFINE_ENUM(ECONNRESET);
+TRACE_DEFINE_ENUM(ENETUNREACH);
+TRACE_DEFINE_ENUM(EHOSTUNREACH);
+TRACE_DEFINE_ENUM(EHOSTDOWN);
+TRACE_DEFINE_ENUM(EPIPE);
+TRACE_DEFINE_ENUM(EPFNOSUPPORT);
+TRACE_DEFINE_ENUM(EPROTONOSUPPORT);
+
+TRACE_DEFINE_ENUM(NFS4_OK);
+TRACE_DEFINE_ENUM(NFS4ERR_ACCESS);
+TRACE_DEFINE_ENUM(NFS4ERR_ATTRNOTSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_ADMIN_REVOKED);
+TRACE_DEFINE_ENUM(NFS4ERR_BACK_CHAN_BUSY);
+TRACE_DEFINE_ENUM(NFS4ERR_BADCHAR);
+TRACE_DEFINE_ENUM(NFS4ERR_BADHANDLE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADIOMODE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADLAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_BADLABEL);
+TRACE_DEFINE_ENUM(NFS4ERR_BADNAME);
+TRACE_DEFINE_ENUM(NFS4ERR_BADOWNER);
+TRACE_DEFINE_ENUM(NFS4ERR_BADSESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_BADSLOT);
+TRACE_DEFINE_ENUM(NFS4ERR_BADTYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADXDR);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_COOKIE);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_HIGH_SLOT);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_RANGE);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_SEQID);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_SESSION_DIGEST);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_CB_PATH_DOWN);
+TRACE_DEFINE_ENUM(NFS4ERR_CLID_INUSE);
+TRACE_DEFINE_ENUM(NFS4ERR_CLIENTID_BUSY);
+TRACE_DEFINE_ENUM(NFS4ERR_COMPLETE_ALREADY);
+TRACE_DEFINE_ENUM(NFS4ERR_CONN_NOT_BOUND_TO_SESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_DEADLOCK);
+TRACE_DEFINE_ENUM(NFS4ERR_DEADSESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_DELAY);
+TRACE_DEFINE_ENUM(NFS4ERR_DELEG_ALREADY_WANTED);
+TRACE_DEFINE_ENUM(NFS4ERR_DELEG_REVOKED);
+TRACE_DEFINE_ENUM(NFS4ERR_DENIED);
+TRACE_DEFINE_ENUM(NFS4ERR_DIRDELEG_UNAVAIL);
+TRACE_DEFINE_ENUM(NFS4ERR_DQUOT);
+TRACE_DEFINE_ENUM(NFS4ERR_ENCR_ALG_UNSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_EXIST);
+TRACE_DEFINE_ENUM(NFS4ERR_EXPIRED);
+TRACE_DEFINE_ENUM(NFS4ERR_FBIG);
+TRACE_DEFINE_ENUM(NFS4ERR_FHEXPIRED);
+TRACE_DEFINE_ENUM(NFS4ERR_FILE_OPEN);
+TRACE_DEFINE_ENUM(NFS4ERR_GRACE);
+TRACE_DEFINE_ENUM(NFS4ERR_HASH_ALG_UNSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_INVAL);
+TRACE_DEFINE_ENUM(NFS4ERR_IO);
+TRACE_DEFINE_ENUM(NFS4ERR_ISDIR);
+TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTTRYLATER);
+TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTUNAVAILABLE);
+TRACE_DEFINE_ENUM(NFS4ERR_LEASE_MOVED);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCKED);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCKS_HELD);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCK_RANGE);
+TRACE_DEFINE_ENUM(NFS4ERR_MINOR_VERS_MISMATCH);
+TRACE_DEFINE_ENUM(NFS4ERR_MLINK);
+TRACE_DEFINE_ENUM(NFS4ERR_MOVED);
+TRACE_DEFINE_ENUM(NFS4ERR_NAMETOOLONG);
+TRACE_DEFINE_ENUM(NFS4ERR_NOENT);
+TRACE_DEFINE_ENUM(NFS4ERR_NOFILEHANDLE);
+TRACE_DEFINE_ENUM(NFS4ERR_NOMATCHING_LAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_NOSPC);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTDIR);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTEMPTY);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_NOT_ONLY_OP);
+TRACE_DEFINE_ENUM(NFS4ERR_NOT_SAME);
+TRACE_DEFINE_ENUM(NFS4ERR_NO_GRACE);
+TRACE_DEFINE_ENUM(NFS4ERR_NXIO);
+TRACE_DEFINE_ENUM(NFS4ERR_OLD_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_OPENMODE);
+TRACE_DEFINE_ENUM(NFS4ERR_OP_ILLEGAL);
+TRACE_DEFINE_ENUM(NFS4ERR_OP_NOT_IN_SESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_PERM);
+TRACE_DEFINE_ENUM(NFS4ERR_PNFS_IO_HOLE);
+TRACE_DEFINE_ENUM(NFS4ERR_PNFS_NO_LAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_RECALLCONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_BAD);
+TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_CONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_REJECT_DELEG);
+TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG);
+TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG_TO_CACHE);
+TRACE_DEFINE_ENUM(NFS4ERR_REQ_TOO_BIG);
+TRACE_DEFINE_ENUM(NFS4ERR_RESOURCE);
+TRACE_DEFINE_ENUM(NFS4ERR_RESTOREFH);
+TRACE_DEFINE_ENUM(NFS4ERR_RETRY_UNCACHED_REP);
+TRACE_DEFINE_ENUM(NFS4ERR_RETURNCONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_ROFS);
+TRACE_DEFINE_ENUM(NFS4ERR_SAME);
+TRACE_DEFINE_ENUM(NFS4ERR_SHARE_DENIED);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQUENCE_POS);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQ_FALSE_RETRY);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQ_MISORDERED);
+TRACE_DEFINE_ENUM(NFS4ERR_SERVERFAULT);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE_CLIENTID);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_SYMLINK);
+TRACE_DEFINE_ENUM(NFS4ERR_TOOSMALL);
+TRACE_DEFINE_ENUM(NFS4ERR_TOO_MANY_OPS);
+TRACE_DEFINE_ENUM(NFS4ERR_UNKNOWN_LAYOUTTYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_UNSAFE_COMPOUND);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONGSEC);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONG_CRED);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONG_TYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
+
#define show_nfsv4_errors(error) \
- __print_symbolic(error, \
+ __print_symbolic(-(error), \
{ NFS4_OK, "OK" }, \
/* Mapped by nfs4_stat_to_errno() */ \
- { -EPERM, "EPERM" }, \
- { -ENOENT, "ENOENT" }, \
- { -EIO, "EIO" }, \
- { -ENXIO, "ENXIO" }, \
- { -EACCES, "EACCES" }, \
- { -EEXIST, "EEXIST" }, \
- { -EXDEV, "EXDEV" }, \
- { -ENOTDIR, "ENOTDIR" }, \
- { -EISDIR, "EISDIR" }, \
- { -EFBIG, "EFBIG" }, \
- { -ENOSPC, "ENOSPC" }, \
- { -EROFS, "EROFS" }, \
- { -EMLINK, "EMLINK" }, \
- { -ENAMETOOLONG, "ENAMETOOLONG" }, \
- { -ENOTEMPTY, "ENOTEMPTY" }, \
- { -EDQUOT, "EDQUOT" }, \
- { -ESTALE, "ESTALE" }, \
- { -EBADHANDLE, "EBADHANDLE" }, \
- { -EBADCOOKIE, "EBADCOOKIE" }, \
- { -ENOTSUPP, "ENOTSUPP" }, \
- { -ETOOSMALL, "ETOOSMALL" }, \
- { -EREMOTEIO, "EREMOTEIO" }, \
- { -EBADTYPE, "EBADTYPE" }, \
- { -EAGAIN, "EAGAIN" }, \
- { -ELOOP, "ELOOP" }, \
- { -EOPNOTSUPP, "EOPNOTSUPP" }, \
- { -EDEADLK, "EDEADLK" }, \
+ { EPERM, "EPERM" }, \
+ { ENOENT, "ENOENT" }, \
+ { EIO, "EIO" }, \
+ { ENXIO, "ENXIO" }, \
+ { EACCES, "EACCES" }, \
+ { EEXIST, "EEXIST" }, \
+ { EXDEV, "EXDEV" }, \
+ { ENOTDIR, "ENOTDIR" }, \
+ { EISDIR, "EISDIR" }, \
+ { EFBIG, "EFBIG" }, \
+ { ENOSPC, "ENOSPC" }, \
+ { EROFS, "EROFS" }, \
+ { EMLINK, "EMLINK" }, \
+ { ENAMETOOLONG, "ENAMETOOLONG" }, \
+ { ENOTEMPTY, "ENOTEMPTY" }, \
+ { EDQUOT, "EDQUOT" }, \
+ { ESTALE, "ESTALE" }, \
+ { EBADHANDLE, "EBADHANDLE" }, \
+ { EBADCOOKIE, "EBADCOOKIE" }, \
+ { ENOTSUPP, "ENOTSUPP" }, \
+ { ETOOSMALL, "ETOOSMALL" }, \
+ { EREMOTEIO, "EREMOTEIO" }, \
+ { EBADTYPE, "EBADTYPE" }, \
+ { EAGAIN, "EAGAIN" }, \
+ { ELOOP, "ELOOP" }, \
+ { EOPNOTSUPP, "EOPNOTSUPP" }, \
+ { EDEADLK, "EDEADLK" }, \
/* RPC errors */ \
- { -ENOMEM, "ENOMEM" }, \
- { -EKEYEXPIRED, "EKEYEXPIRED" }, \
- { -ETIMEDOUT, "ETIMEDOUT" }, \
- { -ERESTARTSYS, "ERESTARTSYS" }, \
- { -ECONNREFUSED, "ECONNREFUSED" }, \
- { -ECONNRESET, "ECONNRESET" }, \
- { -ENETUNREACH, "ENETUNREACH" }, \
- { -EHOSTUNREACH, "EHOSTUNREACH" }, \
- { -EHOSTDOWN, "EHOSTDOWN" }, \
- { -EPIPE, "EPIPE" }, \
- { -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
- { -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
+ { ENOMEM, "ENOMEM" }, \
+ { EKEYEXPIRED, "EKEYEXPIRED" }, \
+ { ETIMEDOUT, "ETIMEDOUT" }, \
+ { ERESTARTSYS, "ERESTARTSYS" }, \
+ { ECONNREFUSED, "ECONNREFUSED" }, \
+ { ECONNRESET, "ECONNRESET" }, \
+ { ENETUNREACH, "ENETUNREACH" }, \
+ { EHOSTUNREACH, "EHOSTUNREACH" }, \
+ { EHOSTDOWN, "EHOSTDOWN" }, \
+ { EPIPE, "EPIPE" }, \
+ { EPFNOSUPPORT, "EPFNOSUPPORT" }, \
+ { EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
/* NFSv4 native errors */ \
- { -NFS4ERR_ACCESS, "ACCESS" }, \
- { -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
- { -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
- { -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
- { -NFS4ERR_BADCHAR, "BADCHAR" }, \
- { -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
- { -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
- { -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
- { -NFS4ERR_BADLABEL, "BADLABEL" }, \
- { -NFS4ERR_BADNAME, "BADNAME" }, \
- { -NFS4ERR_BADOWNER, "BADOWNER" }, \
- { -NFS4ERR_BADSESSION, "BADSESSION" }, \
- { -NFS4ERR_BADSLOT, "BADSLOT" }, \
- { -NFS4ERR_BADTYPE, "BADTYPE" }, \
- { -NFS4ERR_BADXDR, "BADXDR" }, \
- { -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
- { -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
- { -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
- { -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
- { -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
- { -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
- { -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
- { -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
- { -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
- { -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
- { -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
+ { NFS4ERR_ACCESS, "ACCESS" }, \
+ { NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
+ { NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
+ { NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
+ { NFS4ERR_BADCHAR, "BADCHAR" }, \
+ { NFS4ERR_BADHANDLE, "BADHANDLE" }, \
+ { NFS4ERR_BADIOMODE, "BADIOMODE" }, \
+ { NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
+ { NFS4ERR_BADLABEL, "BADLABEL" }, \
+ { NFS4ERR_BADNAME, "BADNAME" }, \
+ { NFS4ERR_BADOWNER, "BADOWNER" }, \
+ { NFS4ERR_BADSESSION, "BADSESSION" }, \
+ { NFS4ERR_BADSLOT, "BADSLOT" }, \
+ { NFS4ERR_BADTYPE, "BADTYPE" }, \
+ { NFS4ERR_BADXDR, "BADXDR" }, \
+ { NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
+ { NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
+ { NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
+ { NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
+ { NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
+ { NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
+ { NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
+ { NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
+ { NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
+ { NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
+ { NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
"CONN_NOT_BOUND_TO_SESSION" }, \
- { -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
- { -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
- { -NFS4ERR_DELAY, "DELAY" }, \
- { -NFS4ERR_DELEG_ALREADY_WANTED, \
+ { NFS4ERR_DEADLOCK, "DEADLOCK" }, \
+ { NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
+ { NFS4ERR_DELAY, "DELAY" }, \
+ { NFS4ERR_DELEG_ALREADY_WANTED, \
"DELEG_ALREADY_WANTED" }, \
- { -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
- { -NFS4ERR_DENIED, "DENIED" }, \
- { -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
- { -NFS4ERR_DQUOT, "DQUOT" }, \
- { -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
- { -NFS4ERR_EXIST, "EXIST" }, \
- { -NFS4ERR_EXPIRED, "EXPIRED" }, \
- { -NFS4ERR_FBIG, "FBIG" }, \
- { -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
- { -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
- { -NFS4ERR_GRACE, "GRACE" }, \
- { -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
- { -NFS4ERR_INVAL, "INVAL" }, \
- { -NFS4ERR_IO, "IO" }, \
- { -NFS4ERR_ISDIR, "ISDIR" }, \
- { -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
- { -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
- { -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
- { -NFS4ERR_LOCKED, "LOCKED" }, \
- { -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
- { -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
- { -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
- { -NFS4ERR_MLINK, "MLINK" }, \
- { -NFS4ERR_MOVED, "MOVED" }, \
- { -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
- { -NFS4ERR_NOENT, "NOENT" }, \
- { -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
- { -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
- { -NFS4ERR_NOSPC, "NOSPC" }, \
- { -NFS4ERR_NOTDIR, "NOTDIR" }, \
- { -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
- { -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
- { -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
- { -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
- { -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
- { -NFS4ERR_NXIO, "NXIO" }, \
- { -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
- { -NFS4ERR_OPENMODE, "OPENMODE" }, \
- { -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
- { -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
- { -NFS4ERR_PERM, "PERM" }, \
- { -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
- { -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
- { -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
- { -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
- { -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
- { -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
- { -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
- { -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
+ { NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
+ { NFS4ERR_DENIED, "DENIED" }, \
+ { NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
+ { NFS4ERR_DQUOT, "DQUOT" }, \
+ { NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
+ { NFS4ERR_EXIST, "EXIST" }, \
+ { NFS4ERR_EXPIRED, "EXPIRED" }, \
+ { NFS4ERR_FBIG, "FBIG" }, \
+ { NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
+ { NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
+ { NFS4ERR_GRACE, "GRACE" }, \
+ { NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
+ { NFS4ERR_INVAL, "INVAL" }, \
+ { NFS4ERR_IO, "IO" }, \
+ { NFS4ERR_ISDIR, "ISDIR" }, \
+ { NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
+ { NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
+ { NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
+ { NFS4ERR_LOCKED, "LOCKED" }, \
+ { NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
+ { NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
+ { NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
+ { NFS4ERR_MLINK, "MLINK" }, \
+ { NFS4ERR_MOVED, "MOVED" }, \
+ { NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
+ { NFS4ERR_NOENT, "NOENT" }, \
+ { NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
+ { NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
+ { NFS4ERR_NOSPC, "NOSPC" }, \
+ { NFS4ERR_NOTDIR, "NOTDIR" }, \
+ { NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
+ { NFS4ERR_NOTSUPP, "NOTSUPP" }, \
+ { NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
+ { NFS4ERR_NOT_SAME, "NOT_SAME" }, \
+ { NFS4ERR_NO_GRACE, "NO_GRACE" }, \
+ { NFS4ERR_NXIO, "NXIO" }, \
+ { NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
+ { NFS4ERR_OPENMODE, "OPENMODE" }, \
+ { NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
+ { NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
+ { NFS4ERR_PERM, "PERM" }, \
+ { NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
+ { NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
+ { NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
+ { NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
+ { NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
+ { NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
+ { NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
+ { NFS4ERR_REP_TOO_BIG_TO_CACHE, \
"REP_TOO_BIG_TO_CACHE" }, \
- { -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
- { -NFS4ERR_RESOURCE, "RESOURCE" }, \
- { -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
- { -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
- { -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
- { -NFS4ERR_ROFS, "ROFS" }, \
- { -NFS4ERR_SAME, "SAME" }, \
- { -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
- { -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
- { -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
- { -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
- { -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
- { -NFS4ERR_STALE, "STALE" }, \
- { -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
- { -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
- { -NFS4ERR_SYMLINK, "SYMLINK" }, \
- { -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
- { -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
- { -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
- { -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
- { -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
- { -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
- { -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
- { -NFS4ERR_XDEV, "XDEV" })
+ { NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
+ { NFS4ERR_RESOURCE, "RESOURCE" }, \
+ { NFS4ERR_RESTOREFH, "RESTOREFH" }, \
+ { NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
+ { NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
+ { NFS4ERR_ROFS, "ROFS" }, \
+ { NFS4ERR_SAME, "SAME" }, \
+ { NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
+ { NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
+ { NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
+ { NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
+ { NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
+ { NFS4ERR_STALE, "STALE" }, \
+ { NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
+ { NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
+ { NFS4ERR_SYMLINK, "SYMLINK" }, \
+ { NFS4ERR_TOOSMALL, "TOOSMALL" }, \
+ { NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
+ { NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
+ { NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
+ { NFS4ERR_WRONGSEC, "WRONGSEC" }, \
+ { NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
+ { NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
+ { NFS4ERR_XDEV, "XDEV" })
#define show_open_flags(flags) \
__print_flags(flags, "|", \
@@ -558,6 +703,13 @@ TRACE_EVENT(nfs4_close,
)
);
+TRACE_DEFINE_ENUM(F_GETLK);
+TRACE_DEFINE_ENUM(F_SETLK);
+TRACE_DEFINE_ENUM(F_SETLKW);
+TRACE_DEFINE_ENUM(F_RDLCK);
+TRACE_DEFINE_ENUM(F_WRLCK);
+TRACE_DEFINE_ENUM(F_UNLCK);
+
#define show_lock_cmd(type) \
__print_symbolic((int)type, \
{ F_GETLK, "GETLK" }, \
@@ -1451,6 +1603,10 @@ DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
#ifdef CONFIG_NFS_V4_1
DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
+TRACE_DEFINE_ENUM(IOMODE_READ);
+TRACE_DEFINE_ENUM(IOMODE_RW);
+TRACE_DEFINE_ENUM(IOMODE_ANY);
+
#define show_pnfs_iomode(iomode) \
__print_symbolic(iomode, \
{ IOMODE_READ, "READ" }, \
@@ -1528,6 +1684,20 @@ DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
+TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
+
#define show_pnfs_update_layout_reason(reason) \
__print_symbolic(reason, \
{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" }, \
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 5c4568a0804b..e54d899c1848 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -461,7 +461,7 @@ EXPORT_SYMBOL_GPL(nfs_wait_on_request);
* @prev: previous request in desc, or NULL
* @req: this request
*
- * Returns zero if @req can be coalesced into @desc, otherwise it returns
+ * Returns zero if @req cannot be coalesced into @desc, otherwise it returns
* the size of the request.
*/
size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
@@ -587,7 +587,7 @@ static void nfs_pgio_prepare(struct rpc_task *task, void *calldata)
}
int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
- struct rpc_cred *cred, const struct nfs_rpc_ops *rpc_ops,
+ const struct cred *cred, const struct nfs_rpc_ops *rpc_ops,
const struct rpc_call_ops *call_ops, int how, int flags)
{
struct rpc_task *task;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 06cb90e9bc6e..53726da5c010 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -275,7 +275,7 @@ pnfs_free_layout_hdr(struct pnfs_layout_hdr *lo)
list_del_init(&lo->plh_layouts);
spin_unlock(&clp->cl_lock);
}
- put_rpccred(lo->plh_lc_cred);
+ put_cred(lo->plh_lc_cred);
return ld->free_layout_hdr(lo);
}
@@ -1038,7 +1038,7 @@ pnfs_alloc_init_layoutget_args(struct inode *ino,
lgp->args.ctx = get_nfs_open_context(ctx);
nfs4_stateid_copy(&lgp->args.stateid, stateid);
lgp->gfp_flags = gfp_flags;
- lgp->cred = get_rpccred(ctx->cred);
+ lgp->cred = get_cred(ctx->cred);
return lgp;
}
@@ -1049,7 +1049,7 @@ void pnfs_layoutget_free(struct nfs4_layoutget *lgp)
nfs4_free_pages(lgp->args.layout.pages, max_pages);
if (lgp->args.inode)
pnfs_put_layout_hdr(NFS_I(lgp->args.inode)->layout);
- put_rpccred(lgp->cred);
+ put_cred(lgp->cred);
put_nfs_open_context(lgp->args.ctx);
kfree(lgp);
}
@@ -1324,7 +1324,7 @@ pnfs_commit_and_return_layout(struct inode *inode)
bool pnfs_roc(struct inode *ino,
struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
- const struct rpc_cred *cred)
+ const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(ino);
struct nfs_open_context *ctx;
@@ -1583,7 +1583,7 @@ alloc_init_layout_hdr(struct inode *ino,
INIT_LIST_HEAD(&lo->plh_return_segs);
INIT_LIST_HEAD(&lo->plh_bulk_destroy);
lo->plh_inode = ino;
- lo->plh_lc_cred = get_rpccred(ctx->cred);
+ lo->plh_lc_cred = get_cred(ctx->cred);
lo->plh_flags |= 1 << NFS_LAYOUT_INVALID_STID;
return lo;
}
@@ -2928,7 +2928,7 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync)
spin_unlock(&inode->i_lock);
data->args.inode = inode;
- data->cred = get_rpccred(nfsi->layout->plh_lc_cred);
+ data->cred = get_cred(nfsi->layout->plh_lc_cred);
nfs_fattr_init(&data->fattr);
data->args.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
data->res.fattr = &data->fattr;
@@ -2941,7 +2941,7 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync)
if (ld->prepare_layoutcommit) {
status = ld->prepare_layoutcommit(&data->args);
if (status) {
- put_rpccred(data->cred);
+ put_cred(data->cred);
spin_lock(&inode->i_lock);
set_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags);
if (end_pos > nfsi->layout->plh_lwb)
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index e2e9fcd5341d..5e80a07b7bea 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -200,7 +200,7 @@ struct pnfs_layout_hdr {
u32 plh_return_seq;
enum pnfs_iomode plh_return_iomode;
loff_t plh_lwb; /* last write byte for layoutcommit */
- struct rpc_cred *plh_lc_cred; /* layoutcommit cred */
+ const struct cred *plh_lc_cred; /* layoutcommit cred */
struct inode *plh_inode;
};
@@ -230,7 +230,7 @@ extern void pnfs_unregister_layoutdriver(struct pnfs_layoutdriver_type *);
extern size_t max_response_pages(struct nfs_server *server);
extern int nfs4_proc_getdeviceinfo(struct nfs_server *server,
struct pnfs_device *dev,
- struct rpc_cred *cred);
+ const struct cred *cred);
extern struct pnfs_layout_segment* nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout);
extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync);
@@ -280,7 +280,7 @@ int pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo,
bool pnfs_roc(struct inode *ino,
struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
- const struct rpc_cred *cred);
+ const struct cred *cred);
void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
int ret);
@@ -343,7 +343,7 @@ struct nfs4_deviceid_node {
struct nfs4_deviceid_node *
nfs4_find_get_deviceid(struct nfs_server *server,
- const struct nfs4_deviceid *id, struct rpc_cred *cred,
+ const struct nfs4_deviceid *id, const struct cred *cred,
gfp_t gfp_mask);
void nfs4_delete_deviceid(const struct pnfs_layoutdriver_type *, const struct nfs_client *, const struct nfs4_deviceid *);
void nfs4_init_deviceid_node(struct nfs4_deviceid_node *, struct nfs_server *,
@@ -694,7 +694,7 @@ static inline bool
pnfs_roc(struct inode *ino,
struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
- const struct rpc_cred *cred)
+ const struct cred *cred)
{
return false;
}
diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c
index e8a07b3f9aaa..7fb59487ee90 100644
--- a/fs/nfs/pnfs_dev.c
+++ b/fs/nfs/pnfs_dev.c
@@ -94,7 +94,7 @@ _lookup_deviceid(const struct pnfs_layoutdriver_type *ld,
static struct nfs4_deviceid_node *
nfs4_get_device_info(struct nfs_server *server,
const struct nfs4_deviceid *dev_id,
- struct rpc_cred *cred, gfp_t gfp_flags)
+ const struct cred *cred, gfp_t gfp_flags)
{
struct nfs4_deviceid_node *d = NULL;
struct pnfs_device *pdev = NULL;
@@ -184,7 +184,7 @@ __nfs4_find_get_deviceid(struct nfs_server *server,
struct nfs4_deviceid_node *
nfs4_find_get_deviceid(struct nfs_server *server,
- const struct nfs4_deviceid *id, struct rpc_cred *cred,
+ const struct nfs4_deviceid *id, const struct cred *cred,
gfp_t gfp_mask)
{
long hash = nfs4_deviceid_hash(id);
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index d5e4d3cd8c7f..f5ad75fafc3c 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -686,7 +686,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
rpc_clnt_setup_test_and_add_xprt,
&rpcdata);
if (xprtdata.cred)
- put_rpccred(xprtdata.cred);
+ put_cred(xprtdata.cred);
} else {
clp = nfs4_set_ds_client(mds_srv,
(struct sockaddr *)&da->da_addr,
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index e0c257bd62b9..5552fa8b6e12 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -490,7 +490,7 @@ nfs_proc_rmdir(struct inode *dir, const struct qstr *name)
* from nfs_readdir by calling the decode_entry function directly.
*/
static int
-nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ac4b2f005778..7c942462d8c6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2168,7 +2168,10 @@ static int nfs_validate_text_mount_data(void *options,
if (args->version == 4) {
#if IS_ENABLED(CONFIG_NFS_V4)
- port = NFS_PORT;
+ if (args->nfs_server.protocol == XPRT_TRANSPORT_RDMA)
+ port = NFS_RDMA_PORT;
+ else
+ port = NFS_PORT;
max_namelen = NFS4_MAXNAMLEN;
max_pathlen = NFS4_MAXPATHLEN;
nfs_validate_transport_protocol(args);
@@ -2178,8 +2181,11 @@ static int nfs_validate_text_mount_data(void *options,
#else
goto out_v4_not_compiled;
#endif /* CONFIG_NFS_V4 */
- } else
+ } else {
nfs_set_mount_transport_protocol(args);
+ if (args->nfs_server.protocol == XPRT_TRANSPORT_RDMA)
+ port = NFS_RDMA_PORT;
+ }
nfs_set_port(sap, &args->nfs_server.port, port);
@@ -2409,8 +2415,7 @@ static int nfs_compare_mount_options(const struct super_block *s, const struct n
goto Ebusy;
if (a->acdirmax != b->acdirmax)
goto Ebusy;
- if (b->auth_info.flavor_len > 0 &&
- clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
+ if (clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
goto Ebusy;
return 1;
Ebusy:
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index fd61bf0fce63..79b97b3c4427 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -31,7 +31,7 @@
static void
nfs_free_unlinkdata(struct nfs_unlinkdata *data)
{
- put_rpccred(data->cred);
+ put_cred(data->cred);
kfree(data->args.name.name);
kfree(data);
}
@@ -177,11 +177,7 @@ nfs_async_unlink(struct dentry *dentry, const struct qstr *name)
goto out_free;
data->args.name.len = name->len;
- data->cred = rpc_lookup_cred();
- if (IS_ERR(data->cred)) {
- status = PTR_ERR(data->cred);
- goto out_free_name;
- }
+ data->cred = get_current_cred();
data->res.dir_attr = &data->dir_attr;
init_waitqueue_head(&data->wq);
@@ -202,8 +198,7 @@ nfs_async_unlink(struct dentry *dentry, const struct qstr *name)
return 0;
out_unlock:
spin_unlock(&dentry->d_lock);
- put_rpccred(data->cred);
-out_free_name:
+ put_cred(data->cred);
kfree(data->args.name.name);
out_free:
kfree(data);
@@ -307,7 +302,7 @@ static void nfs_async_rename_release(void *calldata)
iput(data->old_dir);
iput(data->new_dir);
nfs_sb_deactive(sb);
- put_rpccred(data->cred);
+ put_cred(data->cred);
kfree(data);
}
@@ -352,12 +347,7 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
return ERR_PTR(-ENOMEM);
task_setup_data.callback_data = data;
- data->cred = rpc_lookup_cred();
- if (IS_ERR(data->cred)) {
- struct rpc_task *task = ERR_CAST(data->cred);
- kfree(data);
- return task;
- }
+ data->cred = get_current_cred();
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 4f15665f0ad1..5a0bbf917a32 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1233,9 +1233,12 @@ int
nfs_key_timeout_notify(struct file *filp, struct inode *inode)
{
struct nfs_open_context *ctx = nfs_file_open_context(filp);
- struct rpc_auth *auth = NFS_SERVER(inode)->client->cl_auth;
- return rpcauth_key_timeout_notify(auth, ctx->cred);
+ if (nfs_ctx_key_to_expire(ctx, inode) &&
+ !ctx->ll_cred)
+ /* Already expired! */
+ return -EACCES;
+ return 0;
}
/*
@@ -1244,8 +1247,23 @@ nfs_key_timeout_notify(struct file *filp, struct inode *inode)
bool nfs_ctx_key_to_expire(struct nfs_open_context *ctx, struct inode *inode)
{
struct rpc_auth *auth = NFS_SERVER(inode)->client->cl_auth;
+ struct rpc_cred *cred = ctx->ll_cred;
+ struct auth_cred acred = {
+ .cred = ctx->cred,
+ };
- return rpcauth_cred_key_to_expire(auth, ctx->cred);
+ if (cred && !cred->cr_ops->crmatch(&acred, cred, 0)) {
+ put_rpccred(cred);
+ ctx->ll_cred = NULL;
+ cred = NULL;
+ }
+ if (!cred)
+ cred = auth->au_ops->lookup_cred(auth, &acred, 0);
+ if (!cred || IS_ERR(cred))
+ return true;
+ ctx->ll_cred = cred;
+ return !!(cred->cr_ops->crkey_timeout &&
+ cred->cr_ops->crkey_timeout(cred));
}
/*
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 25987bcdf96f..c74e4538d0eb 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -844,24 +844,23 @@ static int max_cb_time(struct net *net)
return max(nn->nfsd4_lease/10, (time_t)1) * HZ;
}
-static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
+static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
{
if (clp->cl_minorversion == 0) {
- char *principal = clp->cl_cred.cr_targ_princ ?
- clp->cl_cred.cr_targ_princ : "nfs";
- struct rpc_cred *cred;
-
- cred = rpc_lookup_machine_cred(principal);
- if (!IS_ERR(cred))
- get_rpccred(cred);
- return cred;
+ client->cl_principal = clp->cl_cred.cr_targ_princ ?
+ clp->cl_cred.cr_targ_princ : "nfs";
+
+ return get_cred(rpc_machine_cred());
} else {
- struct rpc_auth *auth = client->cl_auth;
- struct auth_cred acred = {};
+ struct cred *kcred;
+
+ kcred = prepare_kernel_cred(NULL);
+ if (!kcred)
+ return NULL;
- acred.uid = ses->se_cb_sec.uid;
- acred.gid = ses->se_cb_sec.gid;
- return auth->au_ops->lookup_cred(client->cl_auth, &acred, 0);
+ kcred->uid = ses->se_cb_sec.uid;
+ kcred->gid = ses->se_cb_sec.gid;
+ return kcred;
}
}
@@ -884,7 +883,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
.flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
};
struct rpc_clnt *client;
- struct rpc_cred *cred;
+ const struct cred *cred;
if (clp->cl_minorversion == 0) {
if (!clp->cl_cred.cr_principal &&
@@ -1214,7 +1213,7 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
if (clp->cl_cb_client) {
rpc_shutdown_client(clp->cl_cb_client);
clp->cl_cb_client = NULL;
- put_rpccred(clp->cl_cb_cred);
+ put_cred(clp->cl_cb_cred);
clp->cl_cb_cred = NULL;
}
if (clp->cl_cb_conn.cb_xprt) {
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 6aacb325b6a0..396c76755b03 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -327,7 +327,7 @@ struct nfs4_client {
#define NFSD4_CLIENT_CB_FLAG_MASK (1 << NFSD4_CLIENT_CB_UPDATE | \
1 << NFSD4_CLIENT_CB_KILL)
unsigned long cl_flags;
- struct rpc_cred *cl_cb_cred;
+ const struct cred *cl_cb_cred;
struct rpc_clnt *cl_cb_client;
u32 cl_cb_ident;
#define NFSD4_CB_UP 0
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 22:03:41 +0000