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| author | Kevin Wolf <kwolf@redhat.com> | 2013-11-28 11:58:02 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-11-29 17:41:09 +0100 |
| commit | c9fbb99d41b05acf0d7b93deb2fcdbf9047c238e (patch) | |
| tree | d69b04e2510ced9bc17efaa992ec78b79ab38280 /block/vmdk.c | |
| parent | f32f988c7778d0f1ff9c7e8d7547a354a7fdd3f6 (diff) | |
| download | qemu-c9fbb99d41b05acf0d7b93deb2fcdbf9047c238e.tar.gz qemu-c9fbb99d41b05acf0d7b93deb2fcdbf9047c238e.tar.bz2 qemu-c9fbb99d41b05acf0d7b93deb2fcdbf9047c238e.zip | |
block: Use BDRV_O_NO_BACKING where appropriate
If you open an image temporarily just because you want to check its size
or get it flushed, there's no real reason to open the whole backing file
chain.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 6555663a7e..5fb6c813ef 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1690,7 +1690,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, } if (backing_file) { BlockDriverState *bs = bdrv_new(""); - ret = bdrv_open(bs, backing_file, NULL, 0, NULL, errp); + ret = bdrv_open(bs, backing_file, NULL, BDRV_O_NO_BACKING, NULL, errp); if (ret != 0) { bdrv_unref(bs); return ret; |