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authorTrond Myklebust <trond.myklebust@primarydata.com>2017-11-06 15:28:08 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-11-17 16:43:48 -0500
commitff90514ebf96695b937a116b860ff214a8d4a2ac (patch)
treed920338d19fd9ec32287d21f65e6f35d64b4dfc6 /fs/nfs/nfs4proc.c
parent7380020e77b61361207420e78a9da925bc79ab4b (diff)
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/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c15
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)