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[Qemu-devel] [PATCH v2 1/2] blockjob: assert(cb) when create job
From: |
Changlong Xie |
Subject: |
[Qemu-devel] [PATCH v2 1/2] blockjob: assert(cb) when create job |
Date: |
Thu, 23 Jun 2016 16:57:20 +0800 |
Callback for block job should always exist
Suggested-by: Paolo Bonzini <address@hidden>
Suggested-by: Kevin Wolf <address@hidden>
Signed-off-by: Changlong Xie <address@hidden>
---
block/backup.c | 1 -
blockjob.c | 1 +
2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/backup.c b/block/backup.c
index 581269b..f87f8d5 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -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");
diff --git a/blockjob.c b/blockjob.c
index 90c4e26..205da9d 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -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;
--
1.9.3