NFSv4 release the sequence id in the return on close case
Otherwise we deadlock if state recovery is initiated while we
sleep.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 264ddb1..83197fb 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2275,8 +2275,10 @@
if (calldata->arg.fmode == 0) {
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE];
if (calldata->roc &&
- pnfs_roc_drain(inode, &calldata->roc_barrier, task))
+ pnfs_roc_drain(inode, &calldata->roc_barrier, task)) {
+ nfs_release_seqid(calldata->arg.seqid);
goto out_wait;
+ }
}
nfs_fattr_init(calldata->res.fattr);