dm-linear-flush.patch Flush support for the linear target. Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> --- drivers/md/dm-linear.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6.30-rc1-devel/drivers/md/dm-linear.c =================================================================== --- linux-2.6.30-rc1-devel.orig/drivers/md/dm-linear.c 2009-04-10 06:32:54.000000000 +0200 +++ linux-2.6.30-rc1-devel/drivers/md/dm-linear.c 2009-04-10 06:33:36.000000000 +0200 @@ -53,6 +53,7 @@ static int linear_ctr(struct dm_target * goto bad; } + ti->num_flush_requests = 1; ti->private = lc; return 0; @@ -81,7 +82,8 @@ static void linear_map_bio(struct dm_tar struct linear_c *lc = ti->private; bio->bi_bdev = lc->dev->bdev; - bio->bi_sector = linear_map_sector(ti, bio->bi_sector); + if (bio_sectors(bio)) + bio->bi_sector = linear_map_sector(ti, bio->bi_sector); } static int linear_map(struct dm_target *ti, struct bio *bio, -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
