snapshot-access.c (d5ab9490cdf3ebcd97793982d4664f951816f6db) snapshot-access.c (9a5a1c621ed72161abcf461d46c7b7b7f97938bf)
1/*
2 * snapshot_access block driver
3 *
4 * Copyright (c) 2022 Virtuozzo International GmbH.
5 *
6 * Author:
7 * Sementsov-Ogievskiy Vladimir <vsementsov@virtuozzo.com>
8 *

--- 35 unchanged lines hidden (view full) ---

44 bool want_zero, int64_t offset,
45 int64_t bytes, int64_t *pnum,
46 int64_t *map, BlockDriverState **file)
47{
48 return bdrv_co_snapshot_block_status(bs->file->bs, want_zero, offset,
49 bytes, pnum, map, file);
50}
51
1/*
2 * snapshot_access block driver
3 *
4 * Copyright (c) 2022 Virtuozzo International GmbH.
5 *
6 * Author:
7 * Sementsov-Ogievskiy Vladimir <vsementsov@virtuozzo.com>
8 *

--- 35 unchanged lines hidden (view full) ---

44 bool want_zero, int64_t offset,
45 int64_t bytes, int64_t *pnum,
46 int64_t *map, BlockDriverState **file)
47{
48 return bdrv_co_snapshot_block_status(bs->file->bs, want_zero, offset,
49 bytes, pnum, map, file);
50}
51
52static int coroutine_fn snapshot_access_co_pdiscard(BlockDriverState *bs,
53 int64_t offset, int64_t bytes)
52static int coroutine_fn GRAPH_RDLOCK
53snapshot_access_co_pdiscard(BlockDriverState *bs, int64_t offset, int64_t bytes)
54{
55 return bdrv_co_pdiscard_snapshot(bs->file->bs, offset, bytes);
56}
57
58static int coroutine_fn
59snapshot_access_co_pwrite_zeroes(BlockDriverState *bs,
60 int64_t offset, int64_t bytes,
61 BdrvRequestFlags flags)

--- 71 unchanged lines hidden --- 		54{
55 return bdrv_co_pdiscard_snapshot(bs->file->bs, offset, bytes);
56}
57
58static int coroutine_fn
59snapshot_access_co_pwrite_zeroes(BlockDriverState *bs,
60 int64_t offset, int64_t bytes,
61 BdrvRequestFlags flags)

--- 71 unchanged lines hidden ---