diff options
| author | Robert Milkowski <rmilkowski@gmail.com> | 2020-01-28 08:37:47 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-14 16:31:09 -0500 |
| commit | d4dc8c8b23ca1bb1eeee3751a67c4e7e0e17e75e (patch) | |
| tree | 561b7289dcb626f2bffa0f50aaabd84fc4eb80da /fs/nfs | |
| parent | fe8f086ac0cd0f536d3e3b91cd835c3c7fbf67ac (diff) | |
NFSv4: try lease recovery on NFS4ERR_EXPIRED
commit 924491f2e476f7234d722b24171a4daff61bbe13 upstream.
Currently, if an nfs server returns NFS4ERR_EXPIRED to open(),
we return EIO to applications without even trying to recover.
Fixes: 272289a3df72 ("NFSv4: nfs4_do_handle_exception() handle revoke/expiry of a single stateid")
Signed-off-by: Robert Milkowski <rmilkowski@gmail.com>
Reviewed-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ca4249ae644f..632d3c3f8dfb 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2916,6 +2916,11 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir, exception.retry = 1; continue; } + if (status == -NFS4ERR_EXPIRED) { + nfs4_schedule_lease_recovery(server->nfs_client); + exception.retry = 1; + continue; + } if (status == -EAGAIN) { /* We must have found a delegation */ exception.retry = 1; |