diff options
| -rw-r--r-- | block/commit.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/block/commit.c b/block/commit.c index b7f0c7c061..42792b4556 100644 --- a/block/commit.c +++ b/block/commit.c @@ -119,24 +119,24 @@ static int coroutine_fn commit_run(Job *job, Error **errp) uint64_t delay_ns = 0; int ret = 0; int64_t n = 0; /* bytes */ - void *buf = NULL; + QEMU_AUTO_VFREE void *buf = NULL; int64_t len, base_len; - ret = len = blk_getlength(s->top); + len = blk_getlength(s->top); if (len < 0) { - goto out; + return len; } job_progress_set_remaining(&s->common.job, len); - ret = base_len = blk_getlength(s->base); + base_len = blk_getlength(s->base); if (base_len < 0) { - goto out; + return base_len; } if (base_len < len) { ret = blk_truncate(s->base, len, false, PREALLOC_MODE_OFF, 0, NULL); if (ret) { - goto out; + return ret; } } @@ -174,7 +174,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp) block_job_error_action(&s->common, s->on_error, error_in_source, -ret); if (action == BLOCK_ERROR_ACTION_REPORT) { - goto out; + return ret; } else { n = 0; continue; @@ -190,12 +190,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp) } } - ret = 0; - -out: - qemu_vfree(buf); - - return ret; + return 0; } static const BlockJobDriver commit_job_driver = { @@ -435,7 +430,7 @@ int bdrv_commit(BlockDriverState *bs) int ro; int64_t n; int ret = 0; - uint8_t *buf = NULL; + QEMU_AUTO_VFREE uint8_t *buf = NULL; Error *local_err = NULL; if (!drv) @@ -556,8 +551,6 @@ int bdrv_commit(BlockDriverState *bs) ret = 0; ro_cleanup: - qemu_vfree(buf); - blk_unref(backing); if (bdrv_cow_bs(bs) != backing_file_bs) { bdrv_set_backing_hd(bs, backing_file_bs, &error_abort); |