LXR qemu/include/block/dirty-bitmap.h

   1#ifndef BLOCK_DIRTY_BITMAP_H
   2#define BLOCK_DIRTY_BITMAP_H
   3
   4#include "qemu-common.h"
   5#include "qemu/hbitmap.h"
   6
   7BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
   8                                          uint32_t granularity,
   9                                          const char *name,
  10                                          Error **errp);
  11int bdrv_dirty_bitmap_create_successor(BlockDriverState *bs,
  12                                       BdrvDirtyBitmap *bitmap,
  13                                       Error **errp);
  14BdrvDirtyBitmap *bdrv_dirty_bitmap_abdicate(BlockDriverState *bs,
  15                                            BdrvDirtyBitmap *bitmap,
  16                                            Error **errp);
  17BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState *bs,
  18                                           BdrvDirtyBitmap *bitmap,
  19                                           Error **errp);
  20BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs,
  21                                        const char *name);
  22void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap);
  23void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap);
  24void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs);
  25void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap);
  26void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap);
  27BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs);
  28uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs);
  29uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap);
  30bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap);
  31bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap);
  32DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
  33int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
  34                   int64_t sector);
  35void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap,
  36                           int64_t cur_sector, int nr_sectors);
  37void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap,
  38                             int64_t cur_sector, int nr_sectors);
  39void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi);
  40void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset);
  41int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap);
  42void bdrv_dirty_bitmap_truncate(BlockDriverState *bs);
  43
  44#endif
  45