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| 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 /block/vpc.c | |
| parent | 52ea799e9631ff00c230f1fed50986246149d8f2 (diff) | |
| download | qemu-a3aeeab557f08285c4fcf537fca575b069eb67ef.zip qemu-a3aeeab557f08285c4fcf537fca575b069eb67ef.tar.gz qemu-a3aeeab557f08285c4fcf537fca575b069eb67ef.tar.bz2 | |
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 'block/vpc.c')
| -rw-r--r-- | block/vpc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/vpc.c b/block/vpc.c index 2d1eade..5e31dd1 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1012,10 +1012,10 @@ static int coroutine_fn vpc_co_create(BlockdevCreateOptions *opts, return -EIO; } - blk = blk_new(bdrv_get_aio_context(bs), - BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL); - ret = blk_insert_bs(blk, bs, errp); - if (ret < 0) { + blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL, + errp); + if (!blk) { + ret = -EPERM; goto out; } blk_set_allow_write_beyond_eof(blk, true); |