tree c76af81d97613ba819d0ed19c3152a364eb0cd74
parent 0d52df81e07739db25afe72e10dcc623b271d905
author Paulo Alcantara <pc@cjr.nz> 1623171006 -0300
committer Steve French <stfrench@microsoft.com> 1624242497 -0500

cifs: avoid starvation when refreshing dfs cache

When refreshing the DFS cache, keep SMB2 IOCTL calls as much outside
critical sections as possible and avoid read/write starvation when
getting new DFS referrals by using broken or slow connections.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>