diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2010-01-12 12:55:17 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-01-13 17:14:15 -0600 |
| commit | 756e6736a12a46330d9532d5f861ba15b38886d8 (patch) | |
| tree | b8b36409fef483b90fe9a79384aab38e3ea07dd2 /block_int.h | |
| parent | b783e409bf17b92f4af8dc5d6bd040d0092f33e0 (diff) | |
| download | qemu-756e6736a12a46330d9532d5f861ba15b38886d8.zip qemu-756e6736a12a46330d9532d5f861ba15b38886d8.tar.gz qemu-756e6736a12a46330d9532d5f861ba15b38886d8.tar.bz2 | |
block: Add bdrv_change_backing_file
Introduce the functions needed to change the backing file of an image. The
function is implemented for qcow2.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block_int.h b/block_int.h index 9a3b2e0..a0ebd90 100644 --- a/block_int.h +++ b/block_int.h @@ -98,6 +98,9 @@ struct BlockDriver { int (*bdrv_load_vmstate)(BlockDriverState *bs, uint8_t *buf, int64_t pos, int size); + int (*bdrv_change_backing_file)(BlockDriverState *bs, + const char *backing_file, const char *backing_fmt); + /* removable device specific */ int (*bdrv_is_inserted)(BlockDriverState *bs); int (*bdrv_media_changed)(BlockDriverState *bs); |