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-rw-r--r--fs/nfs/direct.c4
-rw-r--r--fs/nfs/dns_resolve.c1
-rw-r--r--fs/nfs/inode.c14
-rw-r--r--fs/nfs/nfs3proc.c2
-rw-r--r--fs/nfs/nfs4proc.c2
-rw-r--r--fs/nfs/nfstrace.h106
-rw-r--r--fs/nfs/pagelist.c2
-rw-r--r--fs/nfs/read.c2
-rw-r--r--fs/nfs/sysfs.h2
9 files changed, 125 insertions, 10 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index a57e7c72c7f4..1b79dd5cf661 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -446,7 +446,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter)
struct inode *inode = mapping->host;
struct nfs_direct_req *dreq;
struct nfs_lock_context *l_ctx;
- ssize_t result = -EINVAL, requested;
+ ssize_t result, requested;
size_t count = iov_iter_count(iter);
nfs_add_stats(mapping->host, NFSIOS_DIRECTREADBYTES, count);
@@ -731,6 +731,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
nfs_list_remove_request(req);
if (request_commit) {
kref_get(&req->wb_kref);
+ memcpy(&req->wb_verf, &hdr->verf.verifier,
+ sizeof(req->wb_verf));
nfs_mark_request_commit(req, hdr->lseg, &cinfo,
hdr->ds_commit_idx);
}
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index 963800037609..e87d500ad95a 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -39,7 +39,6 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
#include <linux/string.h>
#include <linux/kmod.h>
#include <linux/slab.h>
-#include <linux/module.h>
#include <linux/socket.h>
#include <linux/seq_file.h>
#include <linux/inet.h>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b9d0921cb4fe..0bf1f835de01 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -833,6 +833,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
do_update |= cache_validity & NFS_INO_INVALID_ATIME;
if (request_mask & (STATX_CTIME|STATX_MTIME))
do_update |= cache_validity & NFS_INO_REVAL_PAGECACHE;
+ if (request_mask & STATX_BLOCKS)
+ do_update |= cache_validity & NFS_INO_INVALID_BLOCKS;
if (do_update) {
/* Update the attribute cache */
if (!(server->flags & NFS_MOUNT_NOAC))
@@ -1764,7 +1766,8 @@ out_noforce:
status = nfs_post_op_update_inode_locked(inode, fattr,
NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_CTIME
- | NFS_INO_INVALID_MTIME);
+ | NFS_INO_INVALID_MTIME
+ | NFS_INO_INVALID_BLOCKS);
return status;
}
@@ -1871,7 +1874,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_ATIME
| NFS_INO_REVAL_FORCED
- | NFS_INO_REVAL_PAGECACHE);
+ | NFS_INO_REVAL_PAGECACHE
+ | NFS_INO_INVALID_BLOCKS);
/* Do atomic weak cache consistency updates */
nfs_wcc_update_inode(inode, fattr);
@@ -2033,8 +2037,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
} else if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
inode->i_blocks = fattr->du.nfs2.blocks;
- else
+ else {
+ nfsi->cache_validity |= save_cache_validity &
+ (NFS_INO_INVALID_BLOCKS
+ | NFS_INO_REVAL_FORCED);
cache_revalidated = false;
+ }
/* Update attrtimeo value if we're out of the unstable period */
if (attr_changed) {
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index a46d1d5d16d8..2397ceedba8a 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -179,11 +179,11 @@ nfs3_proc_lookup(struct inode *dir, struct dentry *dentry,
if (nfs_lookup_is_soft_revalidate(dentry))
task_flags |= RPC_TASK_TIMEOUT;
- dprintk("NFS call lookup %pd2\n", dentry);
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
return -ENOMEM;
+ dprintk("NFS call lookup %pd2\n", dentry);
nfs_fattr_init(fattr);
status = rpc_call_sync(NFS_CLIENT(dir), &msg, task_flags);
nfs_refresh_inode(dir, res.dir_attr);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9056f3dd380e..e32717fd1169 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7909,7 +7909,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
}
static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
- .rpc_call_done = &nfs4_bind_one_conn_to_session_done,
+ .rpc_call_done = nfs4_bind_one_conn_to_session_done,
};
/*
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 7e7a97ae21ed..547cec79899f 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -961,6 +961,97 @@ TRACE_EVENT(nfs_readpage_done,
)
);
+TRACE_EVENT(nfs_readpage_short,
+ TP_PROTO(
+ const struct rpc_task *task,
+ const struct nfs_pgio_header *hdr
+ ),
+
+ TP_ARGS(task, hdr),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(u32, arg_count)
+ __field(u32, res_count)
+ __field(bool, eof)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = hdr->inode;
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = hdr->args.fh ?
+ hdr->args.fh : &nfsi->fh;
+
+ __entry->status = task->tk_status;
+ __entry->offset = hdr->args.offset;
+ __entry->arg_count = hdr->args.count;
+ __entry->res_count = hdr->res.count;
+ __entry->eof = hdr->res.eof;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(fh);
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%u res=%u status=%d%s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset, __entry->arg_count,
+ __entry->res_count, __entry->status,
+ __entry->eof ? " eof" : ""
+ )
+);
+
+TRACE_EVENT(nfs_pgio_error,
+ TP_PROTO(
+ const struct nfs_pgio_header *hdr,
+ int error,
+ loff_t pos
+ ),
+
+ TP_ARGS(hdr, error, pos),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(u32, arg_count)
+ __field(u32, res_count)
+ __field(loff_t, pos)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = hdr->inode;
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = hdr->args.fh ?
+ hdr->args.fh : &nfsi->fh;
+
+ __entry->status = error;
+ __entry->offset = hdr->args.offset;
+ __entry->arg_count = hdr->args.count;
+ __entry->res_count = hdr->res.count;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(fh);
+ ),
+
+ TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%u res=%u pos=%llu status=%d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid, __entry->fhandle,
+ (long long)__entry->offset, __entry->arg_count, __entry->res_count,
+ __entry->pos, __entry->status
+ )
+);
+
TRACE_DEFINE_ENUM(NFS_UNSTABLE);
TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
@@ -1312,7 +1403,12 @@ TRACE_EVENT(nfs_xdr_status,
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
+ __field(int, version)
__field(unsigned long, error)
+ __string(program,
+ xdr->rqst->rq_task->tk_client->cl_program->name)
+ __string(procedure,
+ xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
),
TP_fast_assign(
@@ -1322,13 +1418,19 @@ TRACE_EVENT(nfs_xdr_status,
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqstp->rq_xid);
+ __entry->version = task->tk_client->cl_vers;
__entry->error = error;
+ __assign_str(program,
+ task->tk_client->cl_program->name)
+ __assign_str(procedure, task->tk_msg.rpc_proc->p_name)
),
TP_printk(
- "task:%u@%d xid=0x%08x error=%ld (%s)",
+ "task:%u@%d xid=0x%08x %sv%d %s error=%ld (%s)",
__entry->task_id, __entry->client_id, __entry->xid,
- -__entry->error, nfs_show_status(__entry->error)
+ __get_str(program), __entry->version,
+ __get_str(procedure), -__entry->error,
+ nfs_show_status(__entry->error)
)
);
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 6ca421cbe19c..6ea4cac41e46 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -24,6 +24,7 @@
#include "internal.h"
#include "pnfs.h"
+#include "nfstrace.h"
#define NFSDBG_FACILITY NFSDBG_PAGECACHE
@@ -64,6 +65,7 @@ void nfs_set_pgio_error(struct nfs_pgio_header *hdr, int error, loff_t pos)
{
unsigned int new = pos - hdr->io_start;
+ trace_nfs_pgio_error(hdr, error, pos);
if (hdr->good_bytes > new) {
hdr->good_bytes = new;
clear_bit(NFS_IOHDR_EOF, &hdr->flags);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 13b22e898116..eb854f1f86e2 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -264,6 +264,8 @@ static void nfs_readpage_retry(struct rpc_task *task,
/* This is a short read! */
nfs_inc_stats(hdr->inode, NFSIOS_SHORTREAD);
+ trace_nfs_readpage_short(task, hdr);
+
/* Has the server at least made some progress? */
if (resp->count == 0) {
nfs_set_pgio_error(hdr, -EIO, argp->offset);
diff --git a/fs/nfs/sysfs.h b/fs/nfs/sysfs.h
index f1b27411dcc0..ebcbdc40483b 100644
--- a/fs/nfs/sysfs.h
+++ b/fs/nfs/sysfs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 Hammerspace Inc
*/