block: bdrv_child_set_perm() drop redundant parameters.

We must set the permission used for _check_.  Assert that we have
backup and drop extra arguments.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20201106124241.16950-7-vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2020-11-06 15:42:40 +03:00 committed by Max Reitz
parent 74ad9a3b4d
commit 6e0c916cc8

15
block.c
View File

@ -1903,7 +1903,7 @@ static int bdrv_child_check_perm(BdrvChild *c, BlockReopenQueue *q,
GSList *ignore_children,
bool *tighten_restrictions, Error **errp);
static void bdrv_child_abort_perm_update(BdrvChild *c);
static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared);
static void bdrv_child_set_perm(BdrvChild *c);
typedef struct BlockReopenQueueEntry {
bool prepared;
@ -2137,11 +2137,7 @@ static void bdrv_set_perm(BlockDriverState *bs)
/* Update all children */
QLIST_FOREACH(c, &bs->children, next) {
uint64_t cur_perm, cur_shared;
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);
bdrv_child_set_perm(c);
}
}
@ -2304,13 +2300,10 @@ static int bdrv_child_check_perm(BdrvChild *c, BlockReopenQueue *q,
return 0;
}
static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared)
static void bdrv_child_set_perm(BdrvChild *c)
{
c->has_backup_perm = false;
c->perm = perm;
c->shared_perm = shared;
bdrv_set_perm(c->bs);
}
@ -2369,7 +2362,7 @@ int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
return ret;
}
bdrv_child_set_perm(c, perm, shared);
bdrv_child_set_perm(c);
return 0;
}