diff options
-rw-r--r-- | block.c | 13 | ||||
-rw-r--r-- | block/backup.c | 2 | ||||
-rw-r--r-- | block/mirror.c | 26 | ||||
-rw-r--r-- | blockdev.c | 2 | ||||
-rw-r--r-- | include/block/block.h | 11 | ||||
-rw-r--r-- | migration/block.c | 7 |
6 files changed, 26 insertions, 35 deletions
@@ -5526,7 +5526,7 @@ BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, const char *name) return NULL; } -void bdrv_dirty_bitmap_make_anon(BlockDriverState *bs, BdrvDirtyBitmap *bitmap) +void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap) { assert(!bdrv_dirty_bitmap_frozen(bitmap)); g_free(bitmap->name); @@ -5695,7 +5695,7 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs) QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) { BlockDirtyInfo *info = g_new0(BlockDirtyInfo, 1); BlockDirtyInfoList *entry = g_new0(BlockDirtyInfoList, 1); - info->count = bdrv_get_dirty_count(bs, bm); + info->count = bdrv_get_dirty_count(bm); info->granularity = bdrv_dirty_bitmap_granularity(bm); info->has_name = !!bm->name; info->name = g_strdup(bm->name); @@ -5742,20 +5742,19 @@ uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap) return BDRV_SECTOR_SIZE << hbitmap_granularity(bitmap->bitmap); } -void bdrv_dirty_iter_init(BlockDriverState *bs, - BdrvDirtyBitmap *bitmap, HBitmapIter *hbi) +void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, HBitmapIter *hbi) { hbitmap_iter_init(hbi, bitmap->bitmap, 0); } -void bdrv_set_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, +void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int nr_sectors) { assert(bdrv_dirty_bitmap_enabled(bitmap)); hbitmap_set(bitmap->bitmap, cur_sector, nr_sectors); } -void bdrv_reset_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, +void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int nr_sectors) { assert(bdrv_dirty_bitmap_enabled(bitmap)); @@ -5801,7 +5800,7 @@ void bdrv_set_dirty_iter(HBitmapIter *hbi, int64_t offset) hbitmap_iter_init(hbi, hbi->hb, offset); } -int64_t bdrv_get_dirty_count(BlockDriverState *bs, BdrvDirtyBitmap *bitmap) +int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap) { return hbitmap_count(bitmap->bitmap); } diff --git a/block/backup.c b/block/backup.c index ddf9027..d3f648d 100644 --- a/block/backup.c +++ b/block/backup.c @@ -284,7 +284,7 @@ static int coroutine_fn backup_run_incremental(BackupBlockJob *job) granularity = bdrv_dirty_bitmap_granularity(job->sync_bitmap); clusters_per_iter = MAX((granularity / BACKUP_CLUSTER_SIZE), 1); - bdrv_dirty_iter_init(bs, job->sync_bitmap, &hbi); + bdrv_dirty_iter_init(job->sync_bitmap, &hbi); /* Find the next dirty sector(s) */ while ((sector = hbitmap_iter_next(&hbi)) != -1) { diff --git a/block/mirror.c b/block/mirror.c index 898f8ce..d53e60e 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -125,11 +125,9 @@ static void mirror_write_complete(void *opaque, int ret) MirrorOp *op = opaque; MirrorBlockJob *s = op->s; if (ret < 0) { - BlockDriverState *source = s->common.bs; BlockErrorAction action; - bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num, - op->nb_sectors); + bdrv_set_dirty_bitmap(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; @@ -143,11 +141,9 @@ static void mirror_read_complete(void *opaque, int ret) MirrorOp *op = opaque; MirrorBlockJob *s = op->s; if (ret < 0) { - BlockDriverState *source = s->common.bs; BlockErrorAction action; - bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num, - op->nb_sectors); + bdrv_set_dirty_bitmap(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; @@ -170,10 +166,9 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) s->sector_num = hbitmap_iter_next(&s->hbi); if (s->sector_num < 0) { - bdrv_dirty_iter_init(source, s->dirty_bitmap, &s->hbi); + bdrv_dirty_iter_init(s->dirty_bitmap, &s->hbi); s->sector_num = hbitmap_iter_next(&s->hbi); - trace_mirror_restart_iter(s, - bdrv_get_dirty_count(source, s->dirty_bitmap)); + trace_mirror_restart_iter(s, bdrv_get_dirty_count(s->dirty_bitmap)); assert(s->sector_num >= 0); } @@ -288,8 +283,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) next_sector += sectors_per_chunk; } - bdrv_reset_dirty_bitmap(source, s->dirty_bitmap, sector_num, - nb_sectors); + bdrv_reset_dirty_bitmap(s->dirty_bitmap, sector_num, nb_sectors); /* Copy the dirty cluster. */ s->in_flight++; @@ -446,7 +440,7 @@ static void coroutine_fn mirror_run(void *opaque) assert(n > 0); if (ret == 1) { - bdrv_set_dirty_bitmap(bs, s->dirty_bitmap, sector_num, n); + bdrv_set_dirty_bitmap(s->dirty_bitmap, sector_num, n); sector_num = next; } else { sector_num += n; @@ -454,7 +448,7 @@ static void coroutine_fn mirror_run(void *opaque) } } - bdrv_dirty_iter_init(bs, s->dirty_bitmap, &s->hbi); + bdrv_dirty_iter_init(s->dirty_bitmap, &s->hbi); last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); for (;;) { uint64_t delay_ns = 0; @@ -466,7 +460,7 @@ static void coroutine_fn mirror_run(void *opaque) goto immediate_exit; } - cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap); + cnt = bdrv_get_dirty_count(s->dirty_bitmap); /* s->common.offset contains the number of bytes already processed so * far, cnt is the number of dirty sectors remaining and * s->sectors_in_flight is the number of sectors currently being @@ -516,7 +510,7 @@ static void coroutine_fn mirror_run(void *opaque) should_complete = s->should_complete || block_job_is_cancelled(&s->common); - cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap); + cnt = bdrv_get_dirty_count(s->dirty_bitmap); } } @@ -531,7 +525,7 @@ static void coroutine_fn mirror_run(void *opaque) */ trace_mirror_before_drain(s, cnt); bdrv_drain(bs); - cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap); + cnt = bdrv_get_dirty_count(s->dirty_bitmap); } ret = 0; @@ -2072,7 +2072,7 @@ void qmp_block_dirty_bitmap_remove(const char *node, const char *name, name); goto out; } - bdrv_dirty_bitmap_make_anon(bs, bitmap); + bdrv_dirty_bitmap_make_anon(bitmap); bdrv_release_dirty_bitmap(bs, bitmap); out: diff --git a/include/block/block.h b/include/block/block.h index 12bf145..7d1a717 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -465,7 +465,7 @@ BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState *bs, Error **errp); BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, const char *name); -void bdrv_dirty_bitmap_make_anon(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); +void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap); void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap); void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap); @@ -475,15 +475,14 @@ uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap); int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector); -void bdrv_set_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, +void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int nr_sectors); -void bdrv_reset_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, +void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, int64_t cur_sector, int nr_sectors); void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap); -void bdrv_dirty_iter_init(BlockDriverState *bs, - BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); +void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset); -int64_t bdrv_get_dirty_count(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); +int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_enable_copy_on_read(BlockDriverState *bs); void bdrv_disable_copy_on_read(BlockDriverState *bs); diff --git a/migration/block.c b/migration/block.c index 02a7d26..ddb59cc 100644 --- a/migration/block.c +++ b/migration/block.c @@ -304,7 +304,7 @@ 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_bitmap(bs, bmds->dirty_bitmap, cur_sector, nr_sectors); + bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, cur_sector, nr_sectors); qemu_mutex_unlock_iothread(); bmds->cur_sector = cur_sector + nr_sectors; @@ -497,8 +497,7 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds, g_free(blk); } - bdrv_reset_dirty_bitmap(bmds->bs, bmds->dirty_bitmap, sector, - nr_sectors); + bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, sector, nr_sectors); break; } sector += BDRV_SECTORS_PER_DIRTY_CHUNK; @@ -584,7 +583,7 @@ static int64_t get_remaining_dirty(void) int64_t dirty = 0; QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) { - dirty += bdrv_get_dirty_count(bmds->bs, bmds->dirty_bitmap); + dirty += bdrv_get_dirty_count(bmds->dirty_bitmap); } return dirty << BDRV_SECTOR_BITS; |