dm: remove check that prevents mapping empty bios
commit27eaa14975d8b53f0bad422e53cdf8e5f6dd44ec
authorMikulas Patocka <mpatocka@redhat.com>
Mon, 22 Jun 2009 09:12:20 +0000 (22 10:12 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Mon, 22 Jun 2009 09:12:20 +0000 (22 10:12 +0100)
tree647587ef410cfe862af501922704871f99ead273
parentfdb9572b73abd008b80931c3b1f157dac3888bb9
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>
drivers/md/dm.c