Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 304020fe authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

NFSv4: Open state recovery must account for file permission changes 



If the file permissions change on the server, then we may not be able to
recover open state. If so, we need to ensure that we mark the file
descriptor appropriately.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Tested-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 67dd4830

fs/nfs/nfs4state.c

+3 −0
Original line number Diff line number Diff line
@@ -1532,6 +1532,9 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs 
					__func__, status);

			case -ENOENT:

			case -ENOMEM:

			case -EACCES:

			case -EROFS:

			case -EIO:

			case -ESTALE:

				/* Open state on this file cannot be recovered */

				nfs4_state_mark_recovery_failed(state, status);