cifs: Handle race conditions during rename
authorRohith Surabattula <rohiths@microsoft.com>
Thu, 29 Jul 2021 07:45:29 +0000 (07:45 +0000)
committerSteve French <stfrench@microsoft.com>
Thu, 12 Aug 2021 16:29:54 +0000 (11:29 -0500)
commit41535701da3324b80029cabb501e86c4fafe339d
treee2e6e814c984cf9620ac6b5cbbb31953ee7bf852
parent981567bd965329df7e64b13e92a54da816c1e0a4
cifs: Handle race conditions during rename

When rename is executed on directory which has files for which
close is deferred, then rename will fail with EACCES.

This patch will try to close all deferred files when EACCES is received
and retry rename on a directory.

Signed-off-by: Rohith Surabattula <rohiths@microsoft.com>
Cc: stable@vger.kernel.org # 5.13
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/cifs/inode.c
fs/cifs/misc.c