diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 6 | ||||
| -rw-r--r-- | include/block/block_int.h | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/include/block/block.h b/include/block/block.h index ffd193637d..678fc60dc1 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -351,13 +351,15 @@ void bdrv_set_buffer_alignment(BlockDriverState *bs, int align); void *qemu_blockalign(BlockDriverState *bs, size_t size); bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov); -#define BDRV_SECTORS_PER_DIRTY_CHUNK 2048 +#define BDRV_SECTORS_PER_DIRTY_CHUNK (1 << BDRV_LOG_SECTORS_PER_DIRTY_CHUNK) +#define BDRV_LOG_SECTORS_PER_DIRTY_CHUNK 11 +struct HBitmapIter; void bdrv_set_dirty_tracking(BlockDriverState *bs, int enable); int bdrv_get_dirty(BlockDriverState *bs, 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); -int64_t bdrv_get_next_dirty(BlockDriverState *bs, int64_t sector); +void bdrv_dirty_iter_init(BlockDriverState *bs, struct HBitmapIter *hbi); int64_t bdrv_get_dirty_count(BlockDriverState *bs); void bdrv_enable_copy_on_read(BlockDriverState *bs); diff --git a/include/block/block_int.h b/include/block/block_int.h index f83ffb8a08..b81c061cd9 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -32,6 +32,7 @@ #include "qapi-types.h" #include "qapi/qmp/qerror.h" #include "monitor/monitor.h" +#include "qemu/hbitmap.h" #define BLOCK_FLAG_ENCRYPT 1 #define BLOCK_FLAG_COMPAT6 4 @@ -275,8 +276,7 @@ struct BlockDriverState { bool iostatus_enabled; BlockDeviceIoStatus iostatus; char device_name[32]; - unsigned long *dirty_bitmap; - int64_t dirty_count; + HBitmap *dirty_bitmap; int in_use; /* users other than guest access, eg. block migration */ QTAILQ_ENTRY(BlockDriverState) list; |