Flush supoprt for dm-delay target. Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> --- drivers/md/dm-delay.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-2.6.30-rc1-devel/drivers/md/dm-delay.c =================================================================== --- linux-2.6.30-rc1-devel.orig/drivers/md/dm-delay.c 2009-04-10 06:28:25.000000000 +0200 +++ linux-2.6.30-rc1-devel/drivers/md/dm-delay.c 2009-04-10 06:33:45.000000000 +0200 @@ -198,6 +198,7 @@ out: mutex_init(&dc->timer_lock); atomic_set(&dc->may_delay, 1); + ti->num_flush_requests = 1; ti->private = dc; return 0; @@ -281,6 +282,8 @@ static int delay_map(struct dm_target *t bio->bi_bdev = dc->dev_write->bdev; bio->bi_sector = dc->start_write + (bio->bi_sector - ti->begin); + if (!bio_sectors(bio)) + bio->bi_sector = 0; return delay_bio(dc, dc->write_delay, bio); } -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
