diff options
| author | Fam Zheng <famz@redhat.com> | 2014-05-23 21:29:45 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-05-28 14:28:46 +0200 |
| commit | 8d24cce1e325c4bd47a8b1984d6db599f5a7a8e9 (patch) | |
| tree | 96c3f7d01cc9330337f3b79e3332632dd4c1d3c3 /include | |
| parent | 628ff683034c83ce54a1ae91d898d44e34f4851a (diff) | |
block: Add bdrv_set_backing_hd()
This is the common but non-trivial steps to assign or change the
backing_hd of BDS.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 22935f1cbd..faee3aa246 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -216,6 +216,7 @@ int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_open_image(BlockDriverState **pbs, const char *filename, QDict *options, const char *bdref_key, int flags, bool allow_none, Error **errp); +void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp); int bdrv_open(BlockDriverState **pbs, const char *filename, |