diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-04-12 14:01:01 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-05-10 10:32:11 +0200 |
| commit | 5f3777945d22248d805fb7c134e206c2d943b77b (patch) | |
| tree | a150d2fad9a831d7497b152cc6f88691bc4081d6 /block/qcow2.c | |
| parent | e86fe18ac945a121a548347c48f2397d7a2e5be5 (diff) | |
| download | qemu-5f3777945d22248d805fb7c134e206c2d943b77b.tar.gz | |
block: push bdrv_change_backing_file error checking up from drivers
This check applies to all drivers, but QED lacks it.
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index ee4678f6ed..3bae2d837e 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1011,11 +1011,6 @@ fail: static int qcow2_change_backing_file(BlockDriverState *bs, const char *backing_file, const char *backing_fmt) { - /* Backing file format doesn't make sense without a backing file */ - if (backing_fmt && !backing_file) { - return -EINVAL; - } - pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_file ?: ""); pstrcpy(bs->backing_format, sizeof(bs->backing_format), backing_fmt ?: ""); |