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| author | Nick Piggin <npiggin@suse.de> | 2009-04-15 10:27:07 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-04-15 12:10:13 +0200 |
| commit | dfbc4752eab33e66f113f9daa2effbe241cd661d (patch) | |
| tree | 3c27a1989452261b681ec42c8a16cce70f91deb3 /drivers/block/brd.c | |
| parent | 297dbf50d7ab0539cf9cf7f2a66918665a18e45e (diff) | |
| download | linux-dfbc4752eab33e66f113f9daa2effbe241cd661d.tar.bz2 | |
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>
Diffstat (limited to 'drivers/block/brd.c')
| -rw-r--r-- | drivers/block/brd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index bdd4f5f45575..ee8ed68f197e 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -436,6 +436,7 @@ static struct brd_device *brd_alloc(int i) if (!brd->brd_queue) goto out_free_dev; blk_queue_make_request(brd->brd_queue, brd_make_request); + blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL); blk_queue_max_sectors(brd->brd_queue, 1024); blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY); |