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authorMax Reitz2019-06-12 15:06:37 +0200
committerKevin Wolf2020-09-07 12:31:30 +0200
commitd38d7eb8a5e78ecc1906e763f59356a0b26a8b53 (patch)
tree9696d1d9391cb2fddd4e7f5f0582a45c84fac278 /include/block
parentblock: Add child access functions (diff)
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block: Add chain helper functions
Add some helper functions for skipping filters in a chain of block nodes. Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block_int.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index f280a95b26..8205ccaa62 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1394,6 +1394,9 @@ BdrvChild *bdrv_cow_child(BlockDriverState *bs);
BdrvChild *bdrv_filter_child(BlockDriverState *bs);
BdrvChild *bdrv_filter_or_cow_child(BlockDriverState *bs);
BdrvChild *bdrv_primary_child(BlockDriverState *bs);
+BlockDriverState *bdrv_skip_implicit_filters(BlockDriverState *bs);
+BlockDriverState *bdrv_skip_filters(BlockDriverState *bs);
+BlockDriverState *bdrv_backing_chain_next(BlockDriverState *bs);
static inline BlockDriverState *child_bs(BdrvChild *child)
{