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block/dirty-bitmap: add bs link

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Add bs field to BdrvDirtyBitmap structure. Drop BlockDriverState
parameter from bitmap APIs where possible.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190916141911.5255-3-vsementsov@virtuozzo.com
[Rebased on top of block-copy. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy
2019-09-16 17:19:09 +03:00
committed by John Snow
parent 767db3aad8
commit 5deb6cbd1f
9 changed files with 35 additions and 40 deletions
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block/backup.c
+4 -4
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@@ -98,13 +98,13 @@ static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret)
* We succeeded, or we always intended to sync the bitmap.
* Delete this bitmap and install the child.
*/
bm = bdrv_dirty_bitmap_abdicate(job->source_bs, job->sync_bitmap, NULL);
bm = bdrv_dirty_bitmap_abdicate(job->sync_bitmap, NULL);
} else {
/*
* We failed, or we never intended to sync the bitmap anyway.
* Merge the successor back into the parent, keeping all data.
*/
bm = bdrv_reclaim_dirty_bitmap(job->source_bs, job->sync_bitmap, NULL);
bm = bdrv_reclaim_dirty_bitmap(job->sync_bitmap, NULL);
}
assert(bm);
@@ -402,7 +402,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
}
/* Create a new bitmap, and freeze/disable this one. */
if (bdrv_dirty_bitmap_create_successor(bs, sync_bitmap, errp) < 0) {
if (bdrv_dirty_bitmap_create_successor(sync_bitmap, errp) < 0) {
return NULL;
}
}
@@ -472,7 +472,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
error:
if (sync_bitmap) {
bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);
bdrv_reclaim_dirty_bitmap(sync_bitmap, NULL);
}
if (job) {
backup_clean(&job->common.job);