From: Shyam Prasad N sprasad@microsoft.com
[ Upstream commit 5d24968f5b7e00bae564b1646c3b9e0e3750aabe ]
cifs_ses_get_chan_index gets the index for a given server pointer. When a match is not found, we warn about a possible bug. However, printing details about the non-matching server could be more useful to debug here.
Signed-off-by: Shyam Prasad N sprasad@microsoft.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/cifs/sess.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 83b9047c945a..453ce8f52b8b 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -81,6 +81,9 @@ cifs_ses_get_chan_index(struct cifs_ses *ses, }
/* If we didn't find the channel, it is likely a bug */ + if (server) + cifs_dbg(VFS, "unable to get chan index for server: 0x%llx", + server->conn_id); WARN_ON(1); return 0; }