diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/block/mirror.c b/block/mirror.c index 11d4d66f43..454365ce00 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1488,15 +1488,6 @@ static void bdrv_mirror_top_child_perm(BlockDriverState *bs, BdrvChild *c, *nshared = BLK_PERM_ALL; } -static void bdrv_mirror_top_refresh_limits(BlockDriverState *bs, Error **errp) -{ - MirrorBDSOpaque *s = bs->opaque; - - if (s && s->job && s->job->copy_mode == MIRROR_COPY_MODE_WRITE_BLOCKING) { - bs->bl.request_alignment = s->job->granularity; - } -} - /* Dummy node that provides consistent read to its users without requiring it * from its backing file and that allows writes on the backing file chain. */ static BlockDriver bdrv_mirror_top = { @@ -1509,7 +1500,6 @@ static BlockDriver bdrv_mirror_top = { .bdrv_co_block_status = bdrv_co_block_status_from_backing, .bdrv_refresh_filename = bdrv_mirror_top_refresh_filename, .bdrv_child_perm = bdrv_mirror_top_child_perm, - .bdrv_refresh_limits = bdrv_mirror_top_refresh_limits, }; static BlockJob *mirror_start_job( @@ -1657,25 +1647,6 @@ static BlockJob *mirror_start_job( s->should_complete = true; } - /* - * Must be called before we start tracking writes, but after - * - * ((MirrorBlockJob *) - * ((MirrorBDSOpaque *) - * mirror_top_bs->opaque - * )->job - * )->copy_mode - * - * has the correct value. - * (We start tracking writes as of the following - * bdrv_create_dirty_bitmap() call.) - */ - bdrv_refresh_limits(mirror_top_bs, &local_err); - if (local_err) { - error_propagate(errp, local_err); - goto fail; - } - s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity, NULL, errp); if (!s->dirty_bitmap) { goto fail; |