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authorVladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>2022-07-26 23:11:31 +0300
committerKevin Wolf <kwolf@redhat.com>2022-10-27 20:14:11 +0200
commit544acc7d1e1eebce76c9a8bc76a660433df2c3cd (patch)
treec3d3d6c9bc4806dcb2bd3f614496eb3a934e347b /block.c
parenta2c37a30422328fe2391bd1ff342f8941c7681bc (diff)
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Revert "block: Pass BdrvChild ** to replace_child_noperm"
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 <vsementsov@yandex-team.ru> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220726201134.924743-13-vsementsov@yandex-team.ru> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r--block.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/block.c b/block.c
index 2f80b7e..683a9e0 100644
--- a/block.c
+++ b/block.c
@@ -90,7 +90,7 @@ 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,
@@ -2359,7 +2359,7 @@ static void bdrv_replace_child_abort(void *opaque)
GLOBAL_STATE_CODE();
/* 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);
}
@@ -2389,7 +2389,7 @@ 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 */
}
@@ -2771,10 +2771,9 @@ 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;
@@ -2872,7 +2871,7 @@ static void bdrv_attach_child_common_abort(void *opaque)
BlockDriverState *bs = child->bs;
GLOBAL_STATE_CODE();
- 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);
@@ -2973,7 +2972,7 @@ 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;
@@ -3029,13 +3028,13 @@ 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;
GLOBAL_STATE_CODE();
- bdrv_replace_child_noperm(childp, NULL);
- bdrv_child_free(*childp);
+ bdrv_replace_child_noperm(child, NULL);
+ bdrv_child_free(child);
if (old_bs) {
/*
@@ -3147,7 +3146,7 @@ void bdrv_root_unref_child(BdrvChild *child)
GLOBAL_STATE_CODE();
child_bs = child->bs;
- bdrv_detach_child(&child);
+ bdrv_detach_child(child);
bdrv_unref(child_bs);
}