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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e011b407d007..7698172ac0c7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -43,6 +43,7 @@
#include <linux/sunrpc/addr.h>
#include <linux/jhash.h>
#include <linux/string_helpers.h>
+#include <linux/fsnotify.h>
#include "xdr4.h"
#include "xdr4cb.h"
#include "vfs.h"
@@ -2352,6 +2353,10 @@ static int client_info_show(struct seq_file *m, void *v)
memcpy(&clid, &clp->cl_clientid, sizeof(clid));
seq_printf(m, "clientid: 0x%llx\n", clid);
seq_printf(m, "address: \"%pISpc\"\n", (struct sockaddr *)&clp->cl_addr);
+ if (test_bit(NFSD4_CLIENT_CONFIRMED, &clp->cl_flags))
+ seq_puts(m, "status: confirmed\n");
+ else
+ seq_puts(m, "status: unconfirmed\n");
seq_printf(m, "name: ");
seq_quote_mem(m, clp->cl_name.data, clp->cl_name.len);
seq_printf(m, "\nminor version: %d\n", clp->cl_minorversion);
@@ -2702,6 +2707,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
int ret;
struct net *net = SVC_NET(rqstp);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ struct dentry *dentries[ARRAY_SIZE(client_files)];
clp = alloc_client(name);
if (clp == NULL)
@@ -2721,9 +2727,11 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
memcpy(&clp->cl_addr, sa, sizeof(struct sockaddr_storage));
clp->cl_cb_session = NULL;
clp->net = net;
- clp->cl_nfsd_dentry = nfsd_client_mkdir(nn, &clp->cl_nfsdfs,
- clp->cl_clientid.cl_id - nn->clientid_base,
- client_files);
+ clp->cl_nfsd_dentry = nfsd_client_mkdir(
+ nn, &clp->cl_nfsdfs,
+ clp->cl_clientid.cl_id - nn->clientid_base,
+ client_files, dentries);
+ clp->cl_nfsd_info_dentry = dentries[0];
if (!clp->cl_nfsd_dentry) {
free_client(clp);
return NULL;
@@ -2798,7 +2806,10 @@ move_to_confirmed(struct nfs4_client *clp)
list_move(&clp->cl_idhash, &nn->conf_id_hashtbl[idhashval]);
rb_erase(&clp->cl_namenode, &nn->unconf_name_tree);
add_clp_to_name_tree(clp, &nn->conf_name_tree);
- set_bit(NFSD4_CLIENT_CONFIRMED, &clp->cl_flags);
+ if (!test_and_set_bit(NFSD4_CLIENT_CONFIRMED, &clp->cl_flags) &&
+ clp->cl_nfsd_dentry &&
+ clp->cl_nfsd_info_dentry)
+ fsnotify_dentry(clp->cl_nfsd_info_dentry, FS_MODIFY);
renew_client_locked(clp);
}