[v3,7/9] NFSv4: Fix OPEN_DOWNGRADE error handling
diff mbox series

Message ID 20190920112348.69496-8-trond.myklebust@hammerspace.com
State New
Headers show
Series
  • Various NFSv4 state error handling fixes
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Commit Message

Trond Myklebust Sept. 20, 2019, 11:23 a.m. UTC
If OPEN_DOWNGRADE returns a state error, then we want to initiate
state recovery in addition to marking the stateid as closed.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/nfs4proc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch
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diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cbaf6b7ac128..025dd5efbf34 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3394,7 +3394,9 @@  static void nfs4_close_done(struct rpc_task *task, void *data)
 					task->tk_msg.rpc_cred);
 			/* Fallthrough */
 		case -NFS4ERR_BAD_STATEID:
-			break;
+			if (calldata->arg.fmode == 0)
+				break;
+			/* Fallthrough */
 		default:
 			task->tk_status = nfs4_async_handle_exception(task,
 					server, task->tk_status, &exception);