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-rw-r--r--block.c39
-rw-r--r--block/backup-top.c3
-rw-r--r--block/blkdebug.c3
-rw-r--r--block/blklogwrites.c3
-rw-r--r--block/commit.c1
-rw-r--r--block/copy-on-read.c1
-rw-r--r--block/mirror.c1
-rw-r--r--block/quorum.c1
-rw-r--r--block/replication.c1
-rw-r--r--block/vvfat.c4
-rw-r--r--include/block/block_int.h4
-rw-r--r--tests/test-bdrv-drain.c19
-rw-r--r--tests/test-bdrv-graph-mod.c1
13 files changed, 22 insertions, 59 deletions
diff --git a/block.c b/block.c
index 6a24b23d51..8416376c9b 100644
--- a/block.c
+++ b/block.c
@@ -1947,13 +1947,13 @@ bool bdrv_is_writable(BlockDriverState *bs)
}
static void bdrv_child_perm(BlockDriverState *bs, BlockDriverState *child_bs,
- BdrvChild *c, const BdrvChildClass *child_class,
- BdrvChildRole role, BlockReopenQueue *reopen_queue,
+ BdrvChild *c, BdrvChildRole role,
+ BlockReopenQueue *reopen_queue,
uint64_t parent_perm, uint64_t parent_shared,
uint64_t *nperm, uint64_t *nshared)
{
assert(bs->drv && bs->drv->bdrv_child_perm);
- bs->drv->bdrv_child_perm(bs, c, child_class, role, reopen_queue,
+ bs->drv->bdrv_child_perm(bs, c, role, reopen_queue,
parent_perm, parent_shared,
nperm, nshared);
/* TODO Take force_share from reopen_queue */
@@ -2047,7 +2047,7 @@ static int bdrv_check_perm(BlockDriverState *bs, BlockReopenQueue *q,
uint64_t cur_perm, cur_shared;
bool child_tighten_restr;
- bdrv_child_perm(bs, c->bs, c, c->klass, c->role, q,
+ bdrv_child_perm(bs, c->bs, c, c->role, q,
cumulative_perms, cumulative_shared_perms,
&cur_perm, &cur_shared);
ret = bdrv_child_check_perm(c, q, cur_perm, cur_shared, ignore_children,
@@ -2114,7 +2114,7 @@ static void bdrv_set_perm(BlockDriverState *bs, uint64_t cumulative_perms,
/* Update all children */
QLIST_FOREACH(c, &bs->children, next) {
uint64_t cur_perm, cur_shared;
- bdrv_child_perm(bs, c->bs, c, c->klass, c->role, NULL,
+ bdrv_child_perm(bs, c->bs, c, c->role, NULL,
cumulative_perms, cumulative_shared_perms,
&cur_perm, &cur_shared);
bdrv_child_set_perm(c, cur_perm, cur_shared);
@@ -2342,7 +2342,7 @@ int bdrv_child_refresh_perms(BlockDriverState *bs, BdrvChild *c, Error **errp)
uint64_t perms, shared;
bdrv_get_cumulative_perm(bs, &parent_perms, &parent_shared);
- bdrv_child_perm(bs, c->bs, c, c->klass, c->role, NULL,
+ bdrv_child_perm(bs, c->bs, c, c->role, NULL,
parent_perms, parent_shared, &perms, &shared);
return bdrv_child_try_set_perm(c, perms, shared, errp);
@@ -2354,7 +2354,6 @@ int bdrv_child_refresh_perms(BlockDriverState *bs, BdrvChild *c, Error **errp)
* filtered child.
*/
static void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
@@ -2365,13 +2364,12 @@ static void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c,
}
static void bdrv_default_perms_for_cow(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
uint64_t *nperm, uint64_t *nshared)
{
- assert(child_class == &child_of_bds && (role & BDRV_CHILD_COW));
+ assert(role & BDRV_CHILD_COW);
/*
* We want consistent read from backing files if the parent needs it.
@@ -2402,7 +2400,6 @@ static void bdrv_default_perms_for_cow(BlockDriverState *bs, BdrvChild *c,
}
static void bdrv_default_perms_for_storage(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
@@ -2410,8 +2407,7 @@ static void bdrv_default_perms_for_storage(BlockDriverState *bs, BdrvChild *c,
{
int flags;
- assert(child_class == &child_of_bds &&
- (role & (BDRV_CHILD_METADATA | BDRV_CHILD_DATA)));
+ assert(role & (BDRV_CHILD_METADATA | BDRV_CHILD_DATA));
flags = bdrv_reopen_get_flags(reopen_queue, bs);
@@ -2419,7 +2415,7 @@ static void bdrv_default_perms_for_storage(BlockDriverState *bs, BdrvChild *c,
* Apart from the modifications below, the same permissions are
* forwarded and left alone as for filters
*/
- bdrv_filter_default_perms(bs, c, child_class, role, reopen_queue,
+ bdrv_filter_default_perms(bs, c, role, reopen_queue,
perm, shared, &perm, &shared);
if (role & BDRV_CHILD_METADATA) {
@@ -2483,24 +2479,21 @@ static void bdrv_default_perms_for_storage(BlockDriverState *bs, BdrvChild *c,
}
void bdrv_default_perms(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class, BdrvChildRole role,
- BlockReopenQueue *reopen_queue,
+ BdrvChildRole role, BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
uint64_t *nperm, uint64_t *nshared)
{
- assert(child_class == &child_of_bds);
-
if (role & BDRV_CHILD_FILTERED) {
assert(!(role & (BDRV_CHILD_DATA | BDRV_CHILD_METADATA |
BDRV_CHILD_COW)));
- bdrv_filter_default_perms(bs, c, child_class, role, reopen_queue,
+ bdrv_filter_default_perms(bs, c, role, reopen_queue,
perm, shared, nperm, nshared);
} else if (role & BDRV_CHILD_COW) {
assert(!(role & (BDRV_CHILD_DATA | BDRV_CHILD_METADATA)));
- bdrv_default_perms_for_cow(bs, c, child_class, role, reopen_queue,
+ bdrv_default_perms_for_cow(bs, c, role, reopen_queue,
perm, shared, nperm, nshared);
} else if (role & (BDRV_CHILD_METADATA | BDRV_CHILD_DATA)) {
- bdrv_default_perms_for_storage(bs, c, child_class, role, reopen_queue,
+ bdrv_default_perms_for_storage(bs, c, role, reopen_queue,
perm, shared, nperm, nshared);
} else {
g_assert_not_reached();
@@ -2744,7 +2737,7 @@ BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs,
bdrv_get_cumulative_perm(parent_bs, &perm, &shared_perm);
assert(parent_bs->drv);
- bdrv_child_perm(parent_bs, child_bs, NULL, child_class, child_role, NULL,
+ bdrv_child_perm(parent_bs, child_bs, NULL, child_role, NULL,
perm, shared_perm, &perm, &shared_perm);
child = bdrv_root_attach_child(child_bs, child_name, child_class,
@@ -3807,7 +3800,7 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp)
if (state->replace_backing_bs && state->new_backing_bs) {
uint64_t nperm, nshared;
bdrv_child_perm(state->bs, state->new_backing_bs,
- NULL, &child_of_bds, bdrv_backing_role(state->bs),
+ NULL, bdrv_backing_role(state->bs),
bs_queue, state->perm, state->shared_perm,
&nperm, &nshared);
ret = bdrv_check_update_perm(state->new_backing_bs, NULL,
@@ -3930,7 +3923,7 @@ static void bdrv_reopen_perm(BlockReopenQueue *q, BlockDriverState *bs,
} else {
uint64_t nperm, nshared;
- bdrv_child_perm(parent->state.bs, bs, c, c->klass, c->role, q,
+ bdrv_child_perm(parent->state.bs, bs, c, c->role, q,
parent->state.perm, parent->state.shared_perm,
&nperm, &nshared);
diff --git a/block/backup-top.c b/block/backup-top.c
index f0efec18b5..af2f20f346 100644
--- a/block/backup-top.c
+++ b/block/backup-top.c
@@ -122,7 +122,6 @@ static void backup_top_refresh_filename(BlockDriverState *bs)
}
static void backup_top_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
@@ -156,7 +155,7 @@ static void backup_top_child_perm(BlockDriverState *bs, BdrvChild *c,
*nperm = BLK_PERM_WRITE;
} else {
/* Source child */
- bdrv_default_perms(bs, c, child_class, role, reopen_queue,
+ bdrv_default_perms(bs, c, role, reopen_queue,
perm, shared, nperm, nshared);
if (perm & BLK_PERM_WRITE) {
diff --git a/block/blkdebug.c b/block/blkdebug.c
index a925d8295e..7194bc7f06 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -995,7 +995,6 @@ static int blkdebug_reopen_prepare(BDRVReopenState *reopen_state,
}
static void blkdebug_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
@@ -1003,7 +1002,7 @@ static void blkdebug_child_perm(BlockDriverState *bs, BdrvChild *c,
{
BDRVBlkdebugState *s = bs->opaque;
- bdrv_default_perms(bs, c, child_class, role, reopen_queue,
+ bdrv_default_perms(bs, c, role, reopen_queue,
perm, shared, nperm, nshared);
*nperm |= s->take_child_perms;
diff --git a/block/blklogwrites.c b/block/blklogwrites.c
index 8684fb1c74..6753bd9a3e 100644
--- a/block/blklogwrites.c
+++ b/block/blklogwrites.c
@@ -283,7 +283,6 @@ static int64_t blk_log_writes_getlength(BlockDriverState *bs)
}
static void blk_log_writes_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *ro_q,
uint64_t perm, uint64_t shrd,
@@ -295,7 +294,7 @@ static void blk_log_writes_child_perm(BlockDriverState *bs, BdrvChild *c,
return;
}
- bdrv_default_perms(bs, c, child_class, role, ro_q, perm, shrd,
+ bdrv_default_perms(bs, c, role, ro_q, perm, shrd,
nperm, nshrd);
}
diff --git a/block/commit.c b/block/commit.c
index 6af1c808bc..7732d02dfe 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -223,7 +223,6 @@ static void bdrv_commit_top_refresh_filename(BlockDriverState *bs)
}
static void bdrv_commit_top_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index c857ea0da7..a6e3c74a68 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -52,7 +52,6 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags,
#define PERM_UNCHANGED (BLK_PERM_ALL & ~PERM_PASSTHROUGH)
static void cor_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
diff --git a/block/mirror.c b/block/mirror.c
index cb4bdad32a..e8e8844afc 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1492,7 +1492,6 @@ static void bdrv_mirror_top_refresh_filename(BlockDriverState *bs)
}
static void bdrv_mirror_top_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
diff --git a/block/quorum.c b/block/quorum.c
index 616ac3a927..7cf7ab1546 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -1153,7 +1153,6 @@ static char *quorum_dirname(BlockDriverState *bs, Error **errp)
}
static void quorum_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
diff --git a/block/replication.c b/block/replication.c
index cc9c473ad1..ccf7b78160 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -164,7 +164,6 @@ static void replication_close(BlockDriverState *bs)
}
static void replication_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
diff --git a/block/vvfat.c b/block/vvfat.c
index 089abe1e29..c65a98e3ee 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -3213,7 +3213,6 @@ err:
}
static void vvfat_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
@@ -3221,8 +3220,7 @@ static void vvfat_child_perm(BlockDriverState *bs, BdrvChild *c,
{
BDRVVVFATState *s = bs->opaque;
- assert(c == s->qcow ||
- (child_class == &child_of_bds && (role & BDRV_CHILD_COW)));
+ assert(c == s->qcow || (role & BDRV_CHILD_COW));
if (c == s->qcow) {
/* This is a private node, nobody should try to attach to it */
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 7fbe3206b4..5e4f4c348c 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -563,7 +563,6 @@ struct BlockDriver {
* @reopen_queue.
*/
void (*bdrv_child_perm)(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t parent_perm, uint64_t parent_shared,
@@ -1270,8 +1269,7 @@ bool bdrv_recurse_can_replace(BlockDriverState *bs,
* child_of_bds child class and set an appropriate BdrvChildRole.
*/
void bdrv_default_perms(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class, BdrvChildRole role,
- BlockReopenQueue *reopen_queue,
+ BdrvChildRole role, BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
uint64_t *nperm, uint64_t *nshared);
diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c
index 655fd0d085..1107271840 100644
--- a/tests/test-bdrv-drain.c
+++ b/tests/test-bdrv-drain.c
@@ -85,23 +85,6 @@ static int coroutine_fn bdrv_test_co_preadv(BlockDriverState *bs,
return 0;
}
-static void bdrv_test_child_perm(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
- BdrvChildRole role,
- BlockReopenQueue *reopen_queue,
- uint64_t perm, uint64_t shared,
- uint64_t *nperm, uint64_t *nshared)
-{
- /*
- * bdrv_default_perms() accepts nothing else, so disguise
- * detach_by_driver_cb_parent.
- */
- child_class = &child_of_bds;
-
- bdrv_default_perms(bs, c, child_class, role, reopen_queue,
- perm, shared, nperm, nshared);
-}
-
static int bdrv_test_change_backing_file(BlockDriverState *bs,
const char *backing_file,
const char *backing_fmt)
@@ -119,7 +102,7 @@ static BlockDriver bdrv_test = {
.bdrv_co_drain_begin = bdrv_test_co_drain_begin,
.bdrv_co_drain_end = bdrv_test_co_drain_end,
- .bdrv_child_perm = bdrv_test_child_perm,
+ .bdrv_child_perm = bdrv_default_perms,
.bdrv_change_backing_file = bdrv_test_change_backing_file,
};
diff --git a/tests/test-bdrv-graph-mod.c b/tests/test-bdrv-graph-mod.c
index a2d0318b16..f93f3168b0 100644
--- a/tests/test-bdrv-graph-mod.c
+++ b/tests/test-bdrv-graph-mod.c
@@ -30,7 +30,6 @@ static BlockDriver bdrv_pass_through = {
};
static void no_perm_default_perms(BlockDriverState *bs, BdrvChild *c,
- const BdrvChildClass *child_class,
BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 19:45:07 +0100