tree 956c1e9cdf7f391cca13ef1400f561b2255c71df
parent d58071a8a76d779eedab38033ae4c821c30295a5
author Paulo Alcantara <pc@cjr.nz> 1638469775 -0300
committer Steve French <stfrench@microsoft.com> 1638556150 -0600

cifs: fix missed refcounting of ipc tcon

Fix missed refcounting of IPC tcon used for getting domain-based DFS
root referrals.  We want to keep it alive as long as mount is active
and can be refreshed.  For standalone DFS root referrals it wouldn't
be a problem as the client ends up having an IPC tcon for both mount
and cache.

Fixes: c88f7dcd6d64 ("cifs: support nested dfs links over reconnect")
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>