diff options
| author | Eric Blake <eblake@redhat.com> | 2020-04-28 14:26:46 -0500 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2020-05-05 13:17:36 +0200 |
| commit | a3aeeab557f08285c4fcf537fca575b069eb67ef (patch) | |
| tree | c7baa354e4f6b9bd1d62f570c2da8cb84e6397c5 /blockjob.c | |
| parent | 52ea799e9631ff00c230f1fed50986246149d8f2 (diff) | |
block: Add blk_new_with_bs() helper
There are several callers that need to create a new block backend from
an existing BDS; make the task slightly easier with a common helper
routine.
Suggested-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200424190903.522087-2-eblake@redhat.com>
[mreitz: Set @ret only in error paths, see
https://lists.nongnu.org/archive/html/qemu-block/2020-04/msg01216.html]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200428192648.749066-2-eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'blockjob.c')
| -rw-r--r-- | blockjob.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/blockjob.c b/blockjob.c index fc850312c1..2affa1844d 100644 --- a/blockjob.c +++ b/blockjob.c @@ -397,16 +397,13 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, { BlockBackend *blk; BlockJob *job; - int ret; if (job_id == NULL && !(flags & JOB_INTERNAL)) { job_id = bdrv_get_device_name(bs); } - blk = blk_new(bdrv_get_aio_context(bs), perm, shared_perm); - ret = blk_insert_bs(blk, bs, errp); - if (ret < 0) { - blk_unref(blk); + blk = blk_new_with_bs(bs, perm, shared_perm, errp); + if (!blk) { return NULL; } |