cow: return errno instead of -1
commit48b66db9ea19e30ac360872dae590e79cd009d1a
authorJuan Quintela <quintela@redhat.com>
Thu, 4 Mar 2010 09:00:30 +0000 (4 10:00 +0100)
committerAnthony Liguori <aliguori@us.ibm.com>
Tue, 9 Mar 2010 17:22:59 +0000 (9 11:22 -0600)
treea2b2b6c0892f184277d1fb6a02d25014bcdb8de2
parente53dbee05dfabea5533f6bdf61547b2d3d59a965
cow: return errno instead of -1

Remove not needed ret = 0 assignment.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
block/cow.c