]> rtime.felk.cvut.cz Git - lisovros/qemu_apohw.git/commit
qcow2: Return 0/-errno in qcow2_alloc_cluster_offset
authorKevin Wolf <kwolf@redhat.com>
Wed, 20 Jan 2010 14:03:01 +0000 (15:03 +0100)
committerAnthony Liguori <aliguori@us.ibm.com>
Wed, 27 Jan 2010 13:51:35 +0000 (07:51 -0600)
commitd0d888bc6d1a106609b9af42ecb552c6c34a85c5
treef9968d00795c3662ba6c7dd9a8f7765981d14fcc
parent19abbad0dae76ebcfb37188b33ecc862042e6adc
qcow2: Return 0/-errno in qcow2_alloc_cluster_offset

Returning 0/-errno allows it to distingush different errors classes. The
cluster offset of newly allocated clusters is now returned in the QCowL2Meta
struct.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 148da7ea9d66bad0d5b6512074fbedc4e2640e8f)
block/qcow2-cluster.c
block/qcow2.c
block/qcow2.h