diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2009-06-22 11:12:20 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-06-22 11:12:20 +0200 |
| commit | 27eaa14975d8b53f0bad422e53cdf8e5f6dd44ec (patch) | |
| tree | 647587ef410cfe862af501922704871f99ead273 /drivers/md/dm.c | |
| parent | dm: remove EOPNOTSUPP for barriers (diff) | |
| download | linux-27eaa14975d8b53f0bad422e53cdf8e5f6dd44ec.tar.xz linux-27eaa14975d8b53f0bad422e53cdf8e5f6dd44ec.zip | |
dm: remove check that prevents mapping empty bios
Remove the check that the size of the cloned bio is not zero because a
subsequent patch needs to send zero-sized barriers down this path.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8498dc4ce1f0..7d9ca7094337 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -637,11 +637,6 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, sector_t sector; struct mapped_device *md; - /* - * Sanity checks. - */ - BUG_ON(!clone->bi_size); - clone->bi_end_io = clone_endio; clone->bi_private = tio; |