diff options
| author | Miroslav Rezanina <mrezanin@redhat.com> | 2013-02-13 09:09:39 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-02-22 21:21:09 +0100 |
| commit | b35b2bba5b372ff912c5fe7e5ad6c5a9d883464f (patch) | |
| tree | ac58562db2b76e3a134fe82fac0430b090bb3701 /include/block | |
| parent | 7d81c1413c9c9bdcc966453636e4ca7776b59861 (diff) | |
block: Add synchronous wrapper for bdrv_co_is_allocated_above
There's no synchronous wrapper for bdrv_co_is_allocated_above function
so it's not possible to check for sector allocation in an image with
a backing file.
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 9661f9aa46..94d84b409d 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -280,6 +280,8 @@ int bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors); int bdrv_has_zero_init(BlockDriverState *bs); int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum); +int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base, + int64_t sector_num, int nb_sectors, int *pnum); void bdrv_set_on_error(BlockDriverState *bs, BlockdevOnError on_read_error, BlockdevOnError on_write_error); |