qcow2: Don't ignore update_refcount return value
commit614971158c1ee20caeffaa5845fe09d18a86b368
authorKevin Wolf <kwolf@redhat.com>
Wed, 20 Jan 2010 14:03:06 +0000 (20 15:03 +0100)
committerAnthony Liguori <aliguori@us.ibm.com>
Wed, 27 Jan 2010 13:52:40 +0000 (27 07:52 -0600)
tree18f5db2ff00b22e7752f7d77b176eb92e456bc56
parentafa328b1b25a624517d0c7c461571c49c6ffcf63
qcow2: Don't ignore update_refcount return value

update_refcount can return errors that need to be handled by the callers.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit db3a964fb6d66bd50faca76968479bb62ed25330)
block/qcow2-refcount.c