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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-05-29 22:06:08 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-05-31 15:02:16 -0400 |
| commit | cf61eb268678c83eef812f937a3a9aeee67c460b (patch) | |
| tree | 3f0f6ef3efddddf1a3f71795ee9b90a3801f6098 /fs/nfs/nfs4proc.c | |
| parent | d68894800ec5712d7ddf042356f11e36f87d7f78 (diff) | |
| download | linux-stable-cf61eb268678c83eef812f937a3a9aeee67c460b.tar.gz linux-stable-cf61eb268678c83eef812f937a3a9aeee67c460b.tar.bz2 linux-stable-cf61eb268678c83eef812f937a3a9aeee67c460b.zip | |
NFSv4: Always clear the pNFS layout when handling ESTALE
If we get an ESTALE error in response to an RPC call operating on the
file on the MDS, we should immediately cancel the layout for that file.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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 36e36f176c75..a0f16c8c5ebd 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -407,6 +407,11 @@ static int nfs4_do_handle_exception(struct nfs_server *server, switch(errorcode) { case 0: return 0; + case -NFS4ERR_BADHANDLE: + case -ESTALE: + if (inode != NULL && S_ISREG(inode->i_mode)) + pnfs_destroy_layout(NFS_I(inode)); + break; case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_EXPIRED: |