diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-06 15:28:08 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:48 -0500 |
| commit | ff90514ebf96695b937a116b860ff214a8d4a2ac (patch) | |
| tree | d920338d19fd9ec32287d21f65e6f35d64b4dfc6 /fs/nfs | |
| parent | 7380020e77b61361207420e78a9da925bc79ab4b (diff) | |
| download | linux-ff90514ebf96695b937a116b860ff214a8d4a2ac.tar.bz2 | |
NFSv4: Retry NFS4ERR_OLD_STATEID errors in layoutreturn
If our layoutreturn returns an NFS4ERR_OLD_STATEID, then try to
update the stateid and retry.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7ff9c43f79eb..8e7604a1eee4 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -8750,18 +8750,27 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) server = NFS_SERVER(lrp->args.inode); switch (task->tk_status) { + case -NFS4ERR_OLD_STATEID: + if (nfs4_refresh_layout_stateid(&lrp->args.stateid, + lrp->args.inode)) + goto out_restart; + /* Fallthrough */ default: task->tk_status = 0; + /* Fallthrough */ case 0: break; case -NFS4ERR_DELAY: if (nfs4_async_handle_error(task, server, NULL, NULL) != -EAGAIN) break; - nfs4_sequence_free_slot(&lrp->res.seq_res); - rpc_restart_call_prepare(task); - return; + goto out_restart; } dprintk("<-- %s\n", __func__); + return; +out_restart: + task->tk_status = 0; + nfs4_sequence_free_slot(&lrp->res.seq_res); + rpc_restart_call_prepare(task); } static void nfs4_layoutreturn_release(void *calldata) |