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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:35:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:35:34 +0100
commit0d579622a3b0bb76742ffa8becc103fe35934dca (patch)
treef24110d86855c22f2e06867bafabe6fff94d2e94 /fs/nfs
parente30930a6ddb3217f89dee4fd07c3f7532454c359 (diff)
parentb6fe42bc55af3fb17c8c03def2f8a1f7fa907af6 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/namespace.c5
-rw-r--r--fs/nfs/nfs4proc.c13
-rw-r--r--fs/nfs/nfs4trace.h1
3 files changed, 17 insertions, 2 deletions
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 9e4d94f41fc6..af9be0c5f516 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -170,6 +170,11 @@ struct vfsmount *nfs_d_automount(struct path *path)
if (!ctx->clone_data.fattr)
goto out_fc;
+ if (fc->cred != server->cred) {
+ put_cred(fc->cred);
+ fc->cred = get_cred(server->cred);
+ }
+
if (fc->net_ns != client->cl_net) {
put_net(fc->net_ns);
fc->net_ns = get_net(client->cl_net);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6f4e14fb7b9b..3b436ba2ed3b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1780,8 +1780,17 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state,
if (nfs_stateid_is_sequential(state, stateid))
break;
- if (status)
- break;
+ if (status) {
+ if (nfs4_stateid_match_other(stateid, &state->open_stateid) &&
+ !nfs4_stateid_is_newer(stateid, &state->open_stateid)) {
+ trace_nfs4_open_stateid_update_skip(state->inode,
+ stateid, status);
+ return;
+ } else {
+ break;
+ }
+ }
+
/* Rely on seqids for serialisation with NFSv4.0 */
if (!nfs4_has_session(NFS_SERVER(state->inode)->nfs_client))
break;
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 9776d220cec3..6285128e631a 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -1353,6 +1353,7 @@ DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_skip);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
DECLARE_EVENT_CLASS(nfs4_getattr_event,