[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 12/45] Revert "block: Pass BdrvChild ** to replace_child_noper
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 12/45] Revert "block: Pass BdrvChild ** to replace_child_noperm" |
Date: |
Tue, 29 Mar 2022 23:40:34 +0300 |
That's a preparation to previously reverted
"block: Let replace_child_noperm free children". Drop it too, we don't
need it for a new approach.
This reverts commit be64bbb0149748f3999c49b13976aafb8330ea86.
Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
---
block.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/block.c b/block.c
index b1e1a36fd2..65dfaba83b 100644
--- a/block.c
+++ b/block.c
@@ -87,7 +87,7 @@ static BlockDriverState *bdrv_open_inherit(const char
*filename,
static bool bdrv_recurse_has_child(BlockDriverState *bs,
BlockDriverState *child);
-static void bdrv_replace_child_noperm(BdrvChild **child,
+static void bdrv_replace_child_noperm(BdrvChild *child,
BlockDriverState *new_bs);
static void bdrv_remove_file_or_backing_child(BlockDriverState *bs,
BdrvChild *child,
@@ -2272,7 +2272,7 @@ static void bdrv_replace_child_abort(void *opaque)
BlockDriverState *new_bs = s->child->bs;
/* old_bs reference is transparently moved from @s to @s->child */
- bdrv_replace_child_noperm(&s->child, s->old_bs);
+ bdrv_replace_child_noperm(s->child, s->old_bs);
bdrv_unref(new_bs);
}
@@ -2302,7 +2302,7 @@ static void bdrv_replace_child_tran(BdrvChild *child,
BlockDriverState *new_bs,
if (new_bs) {
bdrv_ref(new_bs);
}
- bdrv_replace_child_noperm(&child, new_bs);
+ bdrv_replace_child_noperm(child, new_bs);
/* old_bs reference is transparently moved from @child to @s */
}
@@ -2671,10 +2671,9 @@ uint64_t bdrv_qapi_perm_to_blk_perm(BlockPermission
qapi_perm)
return permissions[qapi_perm];
}
-static void bdrv_replace_child_noperm(BdrvChild **childp,
+static void bdrv_replace_child_noperm(BdrvChild *child,
BlockDriverState *new_bs)
{
- BdrvChild *child = *childp;
BlockDriverState *old_bs = child->bs;
int new_bs_quiesce_counter;
int drain_saldo;
@@ -2767,7 +2766,7 @@ static void bdrv_attach_child_common_abort(void *opaque)
BdrvChild *child = *s->child;
BlockDriverState *bs = child->bs;
- bdrv_replace_child_noperm(s->child, NULL);
+ bdrv_replace_child_noperm(child, NULL);
if (bdrv_get_aio_context(bs) != s->old_child_ctx) {
bdrv_try_set_aio_context(bs, s->old_child_ctx, &error_abort);
@@ -2867,7 +2866,7 @@ static int bdrv_attach_child_common(BlockDriverState
*child_bs,
}
bdrv_ref(child_bs);
- bdrv_replace_child_noperm(&new_child, child_bs);
+ bdrv_replace_child_noperm(new_child, child_bs);
*child = new_child;
@@ -2922,12 +2921,12 @@ static int bdrv_attach_child_noperm(BlockDriverState
*parent_bs,
return 0;
}
-static void bdrv_detach_child(BdrvChild **childp)
+static void bdrv_detach_child(BdrvChild *child)
{
- BlockDriverState *old_bs = (*childp)->bs;
+ BlockDriverState *old_bs = child->bs;
- bdrv_replace_child_noperm(childp, NULL);
- bdrv_child_free(*childp);
+ bdrv_replace_child_noperm(child, NULL);
+ bdrv_child_free(child);
if (old_bs) {
/*
@@ -3033,7 +3032,7 @@ void bdrv_root_unref_child(BdrvChild *child)
BlockDriverState *child_bs;
child_bs = child->bs;
- bdrv_detach_child(&child);
+ bdrv_detach_child(child);
bdrv_unref(child_bs);
}
--
2.35.1
- [PATCH v4 02/45] block: introduce bdrv_open_file_child() helper, (continued)
- [PATCH v4 02/45] block: introduce bdrv_open_file_child() helper, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 03/45] block/blklogwrites: don't care to remove bs->file child on failure, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 04/45] test-bdrv-graph-mod: update test_parallel_perm_update test case, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 05/45] tests-bdrv-drain: bdrv_replace_test driver: declare supports_backing, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 06/45] test-bdrv-graph-mod: fix filters to be filters, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 07/45] block: document connection between child roles and bs->backing/bs->file, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 09/45] Revert "block: Let replace_child_noperm free children", Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 10/45] Revert "block: Let replace_child_tran keep indirect pointer", Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 11/45] Revert "block: Restructure remove_file_or_backing_child()", Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 08/45] block/snapshot: stress that we fallback to primary child, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 12/45] Revert "block: Pass BdrvChild ** to replace_child_noperm",
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 13/45] block: Manipulate bs->file / bs->backing pointers in .attach/.detach, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 14/45] block/snapshot: drop indirection around bdrv_snapshot_fallback_ptr, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 15/45] block: refactor bdrv_remove_file_or_backing_child to bdrv_remove_child, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 16/45] block: drop bdrv_detach_child(), Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 17/45] block: drop bdrv_remove_filter_or_cow_child, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 18/45] block: bdrv_refresh_perms(): allow external tran, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 19/45] block: refactor bdrv_list_refresh_perms to allow any list of nodes, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 20/45] block: make permission update functions public, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 21/45] block: add bdrv_try_set_aio_context_tran transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 22/45] block: implemet bdrv_unref_tran(), Vladimir Sementsov-Ogievskiy, 2022/03/29