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block: Drop @child_class from bdrv_child_perm()

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Implementations should decide the necessary permissions based on @role.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-35-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2020-05-13 13:05:44 +02:00 • committed by Kevin Wolf
parent 1f38f04eac
commit e5d8a40685
13 changed files with 22 additions and 59 deletions
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4
include/block/block_int.h
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@ -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);