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| author | Robert Milkowski <rmilkowski@gmail.com> | 2020-01-28 11:37:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-15 00:32:21 +0300 |
| commit | 0cffbe2a1bb5a1e63b67bebf38eb653aabfd6f43 (patch) | |
| tree | 2369e778077291eabd63e6881b3e261b6af65bca /fs/nfs/nfs4proc.c | |
| parent | e69fb85b026bd7e71d7ac5c51dfa8cd82a1107b9 (diff) | |
| download | linux-0cffbe2a1bb5a1e63b67bebf38eb653aabfd6f43.tar.xz | |
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/nfs4proc.c')
| -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 3dd403943b07..4d45786738ab 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2923,6 +2923,11 @@ 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; |