tree 3c27a1989452261b681ec42c8a16cce70f91deb3
parent 297dbf50d7ab0539cf9cf7f2a66918665a18e45e
author Nick Piggin <npiggin@suse.de> 1239784027 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1239790213 +0200

brd: support barriers

brd is always ordered (not that it matters, as it is defined not to
survive when the system goes down). So tell the block layer it is
ordered, which might be of help with testing filesystems.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>