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| author |   Kevin Wolf <kwolf@redhat.com> | 2010-01-20 15:02:59 +0100 |
|---|---|---|
| committer |   Anthony Liguori <aliguori@us.ibm.com> | 2010-01-27 07:51:10 -0600 |
| commit | f48aba6de74e0b21d52257f81521c7841b3e7cc8 (patch) | |
| tree | b514f00baa2f55e1ab931de56eb1f6e359381cd5 /block | |
| parent | qcow2: Fix error handling in qcow2_grow_l1_table (diff) | |
| download | qemu-kvm-f48aba6de74e0b21d52257f81521c7841b3e7cc8.tar.gz qemu-kvm-f48aba6de74e0b21d52257f81521c7841b3e7cc8.tar.bz2 qemu-kvm-f48aba6de74e0b21d52257f81521c7841b3e7cc8.zip | |
qcow2: Fix error handling in qcow_save_vmstate
Don't assume success but pass the bdrv_pwrite return value on.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 1d36e3aae338a71ba449f561b6343bb313f70968)
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 984264b3e..6485d8f2f 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1056,12 +1056,13 @@ static int qcow_save_vmstate(BlockDriverState *bs, const uint8_t *buf, { BDRVQcowState *s = bs->opaque; int growable = bs->growable; + int ret; bs->growable = 1; - bdrv_pwrite(bs, qcow_vm_state_offset(s) + pos, buf, size); + ret = bdrv_pwrite(bs, qcow_vm_state_offset(s) + pos, buf, size); bs->growable = growable; - return size; + return ret; } static int qcow_load_vmstate(BlockDriverState *bs, uint8_t *buf, |