tree 4de2901dcba0a49b782068b70b5b28df90b20f4b
parent 1b4b55a1d9404f51aacf1ff19887eb911484057d
author Pavel Shilovsky <pshilovsky@etersoft.ru> 1348060964 -0700
committer Steve French <smfrench@gmail.com> 1348541193 -0500

CIFS: Check for mandatory brlocks on read/write

Currently CIFS code accept read/write ops on mandatory locked area
when two processes use the same file descriptor - it's wrong.
Fix this by serializing io and brlock operations on the inode.

Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>