Have been trying to debug xfstest 28 warnings (unexpected cancellation
of mid "CIFS VFS: Close unmatched open") so wanted to make this
earlier (FYI level) message noisier and add which command is causing
it (in this case open)
--
Thanks,
Steve
From d9d6a30f0baa36859703c67b29aba9c259db1c0f Mon Sep 17 00:00:00 2001
From: Steve French <stfrench@xxxxxxxxxxxxx>
Date: Tue, 23 Oct 2018 21:04:57 -0500
Subject: [PATCH 2/2] smb3: add debug for unexpected mid cancellation
We have hit this intermittently, increase the verbosity of
warning message on unexpected mid cancellation.
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
---
fs/cifs/transport.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index fd80749c7838..f8112433f0c8 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -876,8 +876,8 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
for (i = 0; i < num_rqst; i++) {
rc = wait_for_response(ses->server, midQ[i]);
if (rc != 0) {
- cifs_dbg(FYI, "Cancelling wait for mid %llu\n",
- midQ[i]->mid);
+ cifs_dbg(VFS, "Cancelling wait for mid %llu cmd: %d\n",
+ midQ[i]->mid, le16_to_cpu(midQ[i]->command));
send_cancel(ses->server, &rqst[i], midQ[i]);
spin_lock(&GlobalMid_Lock);
if (midQ[i]->mid_state == MID_REQUEST_SUBMITTED) {
--
2.17.1
