diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-09-22 13:39:15 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-27 14:35:07 -0400 |
| commit | 272289a3df7297fd798a8ddf652c6d29f675de28 (patch) | |
| tree | 65f980cf3a8d5618d56982c21177e204dd463239 /fs/nfs | |
| parent | 7f04883146b7cb1db57c3479820cbed511cafd05 (diff) | |
NFSv4: nfs4_do_handle_exception() handle revoke/expiry of a single stateid
If we're not yet sure that all state has expired or been revoked, we
should try to do a minimal recovery on just the one stateid.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 389089e857f4..409b9fa2b844 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -397,13 +397,23 @@ static int nfs4_do_handle_exception(struct nfs_server *server, exception->delay = 0; exception->recovering = 0; exception->retry = 0; + + if (stateid == NULL && state != NULL) + stateid = &state->stateid; + switch(errorcode) { case 0: return 0; - case -NFS4ERR_OPENMODE: case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_ADMIN_REVOKED: + case -NFS4ERR_EXPIRED: case -NFS4ERR_BAD_STATEID: + if (inode != NULL && stateid != NULL) { + nfs_inode_find_state_and_recover(inode, + stateid); + goto wait_on_recovery; + } + case -NFS4ERR_OPENMODE: if (inode) { int err; @@ -422,12 +432,6 @@ static int nfs4_do_handle_exception(struct nfs_server *server, if (ret < 0) break; goto wait_on_recovery; - case -NFS4ERR_EXPIRED: - if (state != NULL) { - ret = nfs4_schedule_stateid_recovery(server, state); - if (ret < 0) - break; - } case -NFS4ERR_STALE_STATEID: case -NFS4ERR_STALE_CLIENTID: nfs4_schedule_lease_recovery(clp); |