diff options
| -rw-r--r-- | block/backup.c | 5 | ||||
| -rw-r--r-- | block/dirty-bitmap.c | 9 | ||||
| -rw-r--r-- | block/mirror.c | 4 | ||||
| -rw-r--r-- | block/qcow2-bitmap.c | 4 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 5 |
5 files changed, 12 insertions, 15 deletions
diff --git a/block/backup.c b/block/backup.c index 517c300a49..ac9c018717 100644 --- a/block/backup.c +++ b/block/backup.c @@ -372,7 +372,7 @@ static int coroutine_fn backup_run_incremental(BackupBlockJob *job) granularity = bdrv_dirty_bitmap_granularity(job->sync_bitmap); clusters_per_iter = MAX((granularity / job->cluster_size), 1); - dbi = bdrv_dirty_iter_new(job->sync_bitmap, 0); + dbi = bdrv_dirty_iter_new(job->sync_bitmap); /* Find the next dirty sector(s) */ while ((offset = bdrv_dirty_iter_next(dbi) * BDRV_SECTOR_SIZE) >= 0) { @@ -403,8 +403,7 @@ static int coroutine_fn backup_run_incremental(BackupBlockJob *job) /* If the bitmap granularity is smaller than the backup granularity, * we need to advance the iterator pointer to the next cluster. */ if (granularity < job->cluster_size) { - bdrv_set_dirty_iter(dbi, - cluster * job->cluster_size / BDRV_SECTOR_SIZE); + bdrv_set_dirty_iter(dbi, cluster * job->cluster_size); } last_cluster = cluster - 1; diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 555c736024..84509476ba 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -473,11 +473,10 @@ uint32_t bdrv_dirty_bitmap_granularity(const BdrvDirtyBitmap *bitmap) return BDRV_SECTOR_SIZE << hbitmap_granularity(bitmap->bitmap); } -BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap, - uint64_t first_sector) +BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap) { BdrvDirtyBitmapIter *iter = g_new(BdrvDirtyBitmapIter, 1); - hbitmap_iter_init(&iter->hbi, bitmap->bitmap, first_sector); + hbitmap_iter_init(&iter->hbi, bitmap->bitmap, 0); iter->bitmap = bitmap; bitmap->active_iterators++; return iter; @@ -645,9 +644,9 @@ void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, /** * Advance a BdrvDirtyBitmapIter to an arbitrary offset. */ -void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *iter, int64_t sector_num) +void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *iter, int64_t offset) { - hbitmap_iter_init(&iter->hbi, iter->hbi.hb, sector_num); + hbitmap_iter_init(&iter->hbi, iter->hbi.hb, offset >> BDRV_SECTOR_BITS); } int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap) diff --git a/block/mirror.c b/block/mirror.c index 6f5cb9f26c..0c705e0b4f 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -373,7 +373,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) next_dirty = bdrv_dirty_iter_next(s->dbi) * BDRV_SECTOR_SIZE; if (next_dirty > next_offset || next_dirty < 0) { /* The bitmap iterator's cache is stale, refresh it */ - bdrv_set_dirty_iter(s->dbi, next_offset >> BDRV_SECTOR_BITS); + bdrv_set_dirty_iter(s->dbi, next_offset); next_dirty = bdrv_dirty_iter_next(s->dbi) * BDRV_SECTOR_SIZE; } assert(next_dirty == next_offset); @@ -796,7 +796,7 @@ static void coroutine_fn mirror_run(void *opaque) } assert(!s->dbi); - s->dbi = bdrv_dirty_iter_new(s->dirty_bitmap, 0); + s->dbi = bdrv_dirty_iter_new(s->dirty_bitmap); for (;;) { uint64_t delay_ns = 0; int64_t cnt, delta; diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c index 8324468b16..90756cf561 100644 --- a/block/qcow2-bitmap.c +++ b/block/qcow2-bitmap.c @@ -1103,7 +1103,7 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs, return NULL; } - dbi = bdrv_dirty_iter_new(bitmap, 0); + dbi = bdrv_dirty_iter_new(bitmap); buf = g_malloc(s->cluster_size); limit = bytes_covered_by_bitmap_cluster(s, bitmap); sbc = limit >> BDRV_SECTOR_BITS; @@ -1153,7 +1153,7 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs, break; } - bdrv_set_dirty_iter(dbi, end); + bdrv_set_dirty_iter(dbi, end * BDRV_SECTOR_SIZE); } *bitmap_table_size = tb_size; diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 5f34a1a3c7..757fc4c5b8 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -44,8 +44,7 @@ void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int64_t nr_sectors); BdrvDirtyBitmapIter *bdrv_dirty_meta_iter_new(BdrvDirtyBitmap *bitmap); -BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap, - uint64_t first_sector); +BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap); void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter); uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, @@ -80,7 +79,7 @@ void bdrv_set_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, void bdrv_reset_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int64_t nr_sectors); int64_t bdrv_dirty_iter_next(BdrvDirtyBitmapIter *iter); -void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t sector_num); +void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t offset); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_truncate(BlockDriverState *bs, int64_t bytes); |