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authorBenoƮt Canet <benoit.canet@gmail.com>2012-08-02 10:22:47 +0200
committerLuiz Capitulino <lcapitulino@redhat.com>2012-08-03 10:10:38 -0300
commitf198fd1c9aedaae2fa78eb94e236e95ce4f2aedd (patch)
tree3511fe358de0c41a09d8105cb3c5a39375f0568f /block.h
parente0d45df7a5794b6821d2f8893a7f343109debab9 (diff)
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block: create bdrv_get_backing_file_depth()
Create bdrv_get_backing_file_depth() in order to be able to show in QMP and HMP how many ancestors backing an image a block device have. Signed-off-by: Benoit Canet <benoit@irqsave.net> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'block.h')
-rw-r--r--block.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/block.h b/block.h
index c89590d..650d872 100644
--- a/block.h
+++ b/block.h
@@ -174,6 +174,7 @@ int coroutine_fn bdrv_co_is_allocated_above(BlockDriverState *top,
int nb_sectors, int *pnum);
BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
const char *backing_file);
+int bdrv_get_backing_file_depth(BlockDriverState *bs);
int bdrv_truncate(BlockDriverState *bs, int64_t offset);
int64_t bdrv_getlength(BlockDriverState *bs);
int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);