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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2019-09-16 17:19:09 +0300
committerJohn Snow <jsnow@redhat.com>2019-10-17 17:02:32 -0400
commit5deb6cbd1fae10197623a74b0734a468ec80c609 (patch)
tree088aa9a3e2e23c293350828d16ce41323cbc2a68 /migration
parent767db3aad8a491c332870ae14d8cfad506a78662 (diff)
block/dirty-bitmap: add bs link
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>
Diffstat (limited to 'migration')
-rw-r--r--migration/block-dirty-bitmap.c7
-rw-r--r--migration/block.c4
2 files changed, 5 insertions, 6 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 5121f86d73..793f249aa5 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -474,7 +474,7 @@ static int dirty_bitmap_load_start(QEMUFile *f, DirtyBitmapLoadState *s)
if (flags & DIRTY_BITMAP_MIG_START_FLAG_ENABLED) {
DirtyBitmapLoadBitmapState *b;
- bdrv_dirty_bitmap_create_successor(s->bs, s->bitmap, &local_err);
+ bdrv_dirty_bitmap_create_successor(s->bitmap, &local_err);
if (local_err) {
error_report_err(local_err);
return -EINVAL;
@@ -535,13 +535,12 @@ static void dirty_bitmap_load_complete(QEMUFile *f, DirtyBitmapLoadState *s)
bdrv_dirty_bitmap_lock(s->bitmap);
if (enabled_bitmaps == NULL) {
/* in postcopy */
- bdrv_reclaim_dirty_bitmap_locked(s->bs, s->bitmap, &error_abort);
+ bdrv_reclaim_dirty_bitmap_locked(s->bitmap, &error_abort);
bdrv_enable_dirty_bitmap_locked(s->bitmap);
} else {
/* target not started, successor must be empty */
int64_t count = bdrv_get_dirty_count(s->bitmap);
- BdrvDirtyBitmap *ret = bdrv_reclaim_dirty_bitmap_locked(s->bs,
- s->bitmap,
+ BdrvDirtyBitmap *ret = bdrv_reclaim_dirty_bitmap_locked(s->bitmap,
NULL);
/* bdrv_reclaim_dirty_bitmap can fail only on no successor (it
* must be) or on merge fail, but merge can't fail when second
diff --git a/migration/block.c b/migration/block.c
index 8e49382070..c90288ed29 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -361,7 +361,7 @@ static int set_dirty_tracking(void)
fail:
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
if (bmds->dirty_bitmap) {
- bdrv_release_dirty_bitmap(blk_bs(bmds->blk), bmds->dirty_bitmap);
+ bdrv_release_dirty_bitmap(bmds->dirty_bitmap);
}
}
return ret;
@@ -374,7 +374,7 @@ static void unset_dirty_tracking(void)
BlkMigDevState *bmds;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
- bdrv_release_dirty_bitmap(blk_bs(bmds->blk), bmds->dirty_bitmap);
+ bdrv_release_dirty_bitmap(bmds->dirty_bitmap);
}
}