To be reused soon. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@openvz.org> --- block.c | 13 +++++++++++++ blockdev.c | 14 -------------- include/block/block_int-io.h | 1 + 3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/block.c b/block.c index 17c057a962..9e1be402e2 100644 --- a/block.c +++ b/block.c @@ -8039,6 +8039,19 @@ int bdrv_make_empty(BdrvChild *c, Error **errp) return 0; } +BdrvChild *bdrv_find_child(BlockDriverState *parent_bs, const char *child_name) +{ + BdrvChild *child; + + QLIST_FOREACH(child, &parent_bs->children, next) { + if (strcmp(child->name, child_name) == 0) { + return child; + } + } + + return NULL; +} + /* * Return the child that @bs acts as an overlay for, and from which data may be * copied in COW or COR operations. Usually this is the backing file. diff --git a/blockdev.c b/blockdev.c index 3afd2ceea8..abd0600d15 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3672,20 +3672,6 @@ out: tran_finalize(tran, ret); } -static BdrvChild *bdrv_find_child(BlockDriverState *parent_bs, - const char *child_name) -{ - BdrvChild *child; - - QLIST_FOREACH(child, &parent_bs->children, next) { - if (strcmp(child->name, child_name) == 0) { - return child; - } - } - - return NULL; -} - void qmp_x_blockdev_change(const char *parent, bool has_child, const char *child, bool has_node, const char *node, Error **errp) diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h index bb454200e5..0ce5eaf9a2 100644 --- a/include/block/block_int-io.h +++ b/include/block/block_int-io.h @@ -122,6 +122,7 @@ int coroutine_fn bdrv_co_copy_range_to(BdrvChild *src, int64_t src_offset, int refresh_total_sectors(BlockDriverState *bs, int64_t hint); +BdrvChild *bdrv_find_child(BlockDriverState *parent_bs, const char *child_name); BdrvChild *bdrv_cow_child(BlockDriverState *bs); BdrvChild *bdrv_filter_child(BlockDriverState *bs); BdrvChild *bdrv_filter_or_cow_child(BlockDriverState *bs); -- 2.35.1