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[PATCH v4 35/45] block: make bdrv_find_child() function public
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 35/45] block: make bdrv_find_child() function public |
Date: |
Tue, 29 Mar 2022 23:40:57 +0300 |
To be reused soon.
Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
---
block.c | 13 +++++++++++++
blockdev.c | 14 --------------
include/block/block_int.h | 1 +
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/block.c b/block.c
index d4d0adc6c8..605eabc589 100644
--- a/block.c
+++ b/block.c
@@ -7762,6 +7762,19 @@ 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 d95e1e6922..b10e867676 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3630,20 +3630,6 @@ 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.h b/include/block/block_int.h
index f6deb89f23..da3da8ac02 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1462,6 +1462,7 @@ 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);
--
2.35.1
- [PATCH v4 25/45] blockdev: qmp_transaction: refactor loop to classic for, (continued)
- [PATCH v4 25/45] blockdev: qmp_transaction: refactor loop to classic for, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 26/45] blockdev: transaction: refactor handling transaction properties, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 27/45] blockdev: qmp_transaction: drop extra generic layer, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 28/45] qapi: block: add blockdev-del transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 29/45] block: introduce BDRV_O_NOPERM flag, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 30/45] block: bdrv_insert_node(): use BDRV_O_NOPERM, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 31/45] qapi: block: add blockdev-add transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 32/45] iotests: add blockdev-add-transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 33/45] block-backend: blk_root(): drop const specifier on return type, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 36/45] block: bdrv_replace_child_bs(): move to external transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 35/45] block: make bdrv_find_child() function public,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 37/45] qapi: add x-blockdev-replace command, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 34/45] block/export: add blk_by_export_id(), Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 38/45] qapi: add x-blockdev-replace transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 39/45] block: bdrv_get_xdbg_block_graph(): report export ids, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 44/45] block: bdrv_open_inherit: create BlockBackend only when necessary, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 41/45] iotests.py: introduce VM.assert_edges_list() method, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 42/45] iotests.py: add VM.qmp_check() helper, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 40/45] iotests.py: qemu_img_create: use imgfmt by default, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 43/45] iotests: add filter-insertion, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 45/45] block/copy-before-write: correct permission scheme, Vladimir Sementsov-Ogievskiy, 2022/03/30