[PATCH v2 3/4] block: make bdrv_find_child() function public
To be reused soon.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov(a)virtuozzo.com>
---
include/block/block_int.h | 1 +
block.c | 13 +++++++++++++
blockdev.c | 14 --------------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/include/block/block_int.h b/include/block/block_int.h
index f4c75e8ba9..79bdde8bf4 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1433,6 +1433,7 @@ BdrvDirtyBitmap *block_dirty_bitmap_remove(const char *node, const
char *name,
BlockDriverState **bitmap_bs,
Error **errp);
+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);
diff --git a/block.c b/block.c
index 0ac5b163d2..840d52e7c8 100644
--- a/block.c
+++ b/block.c
@@ -7727,6 +7727,19 @@ 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 0eb2823b1b..ce23059d5e 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3644,20 +3644,6 @@ out:
aio_context_release(aio_context);
}
-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)
--
2.31.1