diff options
| -rw-r--r-- | block.c | 23 | ||||
| -rw-r--r-- | block/mirror.c | 11 | ||||
| -rw-r--r-- | include/block/block.h | 6 | ||||
| -rw-r--r-- | migration/block.c | 5 |
4 files changed, 34 insertions, 11 deletions
@@ -97,6 +97,10 @@ static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states = static QLIST_HEAD(, BlockDriver) bdrv_drivers = QLIST_HEAD_INITIALIZER(bdrv_drivers); +static void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, + int nr_sectors); +static void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, + int nr_sectors); /* If non-zero, use only whitelisted block drivers */ static int use_bdrv_whitelist; @@ -5411,8 +5415,20 @@ void bdrv_dirty_iter_init(BlockDriverState *bs, hbitmap_iter_init(hbi, bitmap->bitmap, 0); } -void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, - int nr_sectors) +void bdrv_set_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, + int64_t cur_sector, int nr_sectors) +{ + hbitmap_set(bitmap->bitmap, cur_sector, nr_sectors); +} + +void bdrv_reset_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, + int64_t cur_sector, int nr_sectors) +{ + hbitmap_reset(bitmap->bitmap, cur_sector, nr_sectors); +} + +static void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, + int nr_sectors) { BdrvDirtyBitmap *bitmap; QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) { @@ -5420,7 +5436,8 @@ void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, } } -void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors) +static void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, + int nr_sectors) { BdrvDirtyBitmap *bitmap; QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) { diff --git a/block/mirror.c b/block/mirror.c index 2c6dd2a..9019d1b 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -128,7 +128,8 @@ static void mirror_write_complete(void *opaque, int ret) BlockDriverState *source = s->common.bs; BlockErrorAction action; - bdrv_set_dirty(source, op->sector_num, op->nb_sectors); + bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num, + op->nb_sectors); action = mirror_error_action(s, false, -ret); if (action == BLOCK_ERROR_ACTION_REPORT && s->ret >= 0) { s->ret = ret; @@ -145,7 +146,8 @@ static void mirror_read_complete(void *opaque, int ret) BlockDriverState *source = s->common.bs; BlockErrorAction action; - bdrv_set_dirty(source, op->sector_num, op->nb_sectors); + bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num, + op->nb_sectors); action = mirror_error_action(s, true, -ret); if (action == BLOCK_ERROR_ACTION_REPORT && s->ret >= 0) { s->ret = ret; @@ -286,7 +288,8 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) next_sector += sectors_per_chunk; } - bdrv_reset_dirty(source, sector_num, nb_sectors); + bdrv_reset_dirty_bitmap(source, s->dirty_bitmap, sector_num, + nb_sectors); /* Copy the dirty cluster. */ s->in_flight++; @@ -442,7 +445,7 @@ static void coroutine_fn mirror_run(void *opaque) assert(n > 0); if (ret == 1) { - bdrv_set_dirty(bs, sector_num, n); + bdrv_set_dirty_bitmap(bs, s->dirty_bitmap, sector_num, n); sector_num = next; } else { sector_num += n; diff --git a/include/block/block.h b/include/block/block.h index 9efaa80..760e78b 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -438,8 +438,10 @@ BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs, int granularity, void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs); int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector); -void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors); -void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors); +void bdrv_set_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, + int64_t cur_sector, int nr_sectors); +void bdrv_reset_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, + int64_t cur_sector, int nr_sectors); void bdrv_dirty_iter_init(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); int64_t bdrv_get_dirty_count(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); diff --git a/migration/block.c b/migration/block.c index 74d9eb1..a0f908c 100644 --- a/migration/block.c +++ b/migration/block.c @@ -303,7 +303,7 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds) blk->aiocb = bdrv_aio_readv(bs, cur_sector, &blk->qiov, nr_sectors, blk_mig_read_cb, blk); - bdrv_reset_dirty(bs, cur_sector, nr_sectors); + bdrv_reset_dirty_bitmap(bs, bmds->dirty_bitmap, cur_sector, nr_sectors); qemu_mutex_unlock_iothread(); bmds->cur_sector = cur_sector + nr_sectors; @@ -496,7 +496,8 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds, g_free(blk); } - bdrv_reset_dirty(bmds->bs, sector, nr_sectors); + bdrv_reset_dirty_bitmap(bmds->bs, bmds->dirty_bitmap, sector, + nr_sectors); break; } sector += BDRV_SECTORS_PER_DIRTY_CHUNK; |
