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block/commit: Drop bdrv_child_try_set_perm()

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commit_top_bs never requests or unshares any permissions.  There is no
reason to make this so explicit here.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2019-05-22 19:03:48 +02:00 committed by Kevin Wolf
parent f94dc3b414
commit a193ad3b3b
1 changed files with 0 additions and 2 deletions
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block/commit.c
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@ -110,8 +110,6 @@ static void commit_abort(Job *job)
* XXX Can (or should) we somehow keep 'consistent read' blocked even * XXX Can (or should) we somehow keep 'consistent read' blocked even
* after the failed/cancelled commit job is gone? If we already wrote * after the failed/cancelled commit job is gone? If we already wrote
* something to base, the intermediate images aren't valid any more. */ * something to base, the intermediate images aren't valid any more. */
bdrv_child_try_set_perm(s->commit_top_bs->backing, 0, BLK_PERM_ALL,
&error_abort);
bdrv_replace_node(s->commit_top_bs, backing_bs(s->commit_top_bs), bdrv_replace_node(s->commit_top_bs, backing_bs(s->commit_top_bs),
&error_abort); &error_abort);