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(parent: 1b4b55a) | patch
CIFS: Check for mandatory brlocks on read/write
authorPavel Shilovsky <pshilovsky@etersoft.ru>
Wed, 19 Sep 2012 13:22:44 +0000 (06:22 -0700)
committerSteve French <smfrench@gmail.com>
Tue, 25 Sep 2012 02:46:33 +0000 (21:46 -0500)
commit579f9053236c796d718162c37c72bb3bd32d008c
tree4de2901dcba0a49b782068b70b5b28df90b20f4btree | snapshot (tar.gz zip)
parent1b4b55a1d9404f51aacf1ff19887eb911484057dcommit | diff
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>
fs/cifs/cifsproto.h diff | blob | blame | history
fs/cifs/file.c diff | blob | blame | history