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blockjob: assert(cb) when create job 

Callback for block job should always exist

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-id: 1466672241-22485-2-git-send-email-xiecl.fnst@cn.fujitsu.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
This commit is contained in:
Changlong Xie 2016-06-23 16:57:20 +08:00 committed by Jeff Cody
parent ccee3d8f97
commit b48100cf07
2 changed files with 1 additions and 1 deletions
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1
block/backup.c
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@ -489,7 +489,6 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
assert(bs);
assert(target);
assert(cb);
if (bs == target) {
error_setg(errp, "Source and target cannot be the same");

1
blockjob.c
View File

@ -110,6 +110,7 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs,
BlockBackend *blk;
BlockJob *job;
assert(cb);
if (bs->job) {
error_setg(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs));
return NULL;