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dirty-bitmap: rename bdrv_undo_clear_dirty_bitmap 

Use more generic names to reuse the function for bitmap merge in the
following commit.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2018-10-29 16:23:14 -04:00 committed by John Snow
parent 06bf50068a
commit 56bd662497
3 changed files with 4 additions and 4 deletions
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4
block/dirty-bitmap.c
View File

@ -633,12 +633,12 @@ void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out)
bdrv_dirty_bitmap_unlock(bitmap);
}
void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in)
void bdrv_restore_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *backup)
{
HBitmap *tmp = bitmap->bitmap;
assert(bdrv_dirty_bitmap_enabled(bitmap));
assert(!bdrv_dirty_bitmap_readonly(bitmap));
bitmap->bitmap = in;
bitmap->bitmap = backup;
hbitmap_free(tmp);
}

2
blockdev.c
View File

@ -2033,7 +2033,7 @@ static void block_dirty_bitmap_clear_abort(BlkActionState *common)
common, common);
if (state->backup) {
bdrv_undo_clear_dirty_bitmap(state->bitmap, state->backup);
bdrv_restore_dirty_bitmap(state->bitmap, state->backup);
}
}

2
include/block/block_int.h
View File

@ -1155,7 +1155,7 @@ bool blk_dev_is_medium_locked(BlockBackend *blk);
void bdrv_set_dirty(BlockDriverState *bs, int64_t offset, int64_t bytes);
void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out);
void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in);
void bdrv_restore_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *backup);
void bdrv_inc_in_flight(BlockDriverState *bs);
void bdrv_dec_in_flight(BlockDriverState *bs);