30 snapshot_access_co_preadv_part(BlockDriverState *bs,  in snapshot_access_co_preadv_part()  argument
39     return bdrv_co_preadv_snapshot(bs->file, offset, bytes, qiov, qiov_offset);  in snapshot_access_co_preadv_part()
43 snapshot_access_co_block_status(BlockDriverState *bs,  in snapshot_access_co_block_status()  argument
48     return bdrv_co_snapshot_block_status(bs->file->bs, want_zero, offset,  in snapshot_access_co_block_status()
53 snapshot_access_co_pdiscard(BlockDriverState *bs, int64_t offset, int64_t bytes)  in snapshot_access_co_pdiscard()  argument
55     return bdrv_co_pdiscard_snapshot(bs->file->bs, offset, bytes);  in snapshot_access_co_pdiscard()
59 snapshot_access_co_pwrite_zeroes(BlockDriverState *bs,  in snapshot_access_co_pwrite_zeroes()  argument
67 snapshot_access_co_pwritev_part(BlockDriverState *bs,  in snapshot_access_co_pwritev_part()  argument
76 static void GRAPH_RDLOCK snapshot_access_refresh_filename(BlockDriverState *bs)  in snapshot_access_refresh_filename()  argument
78     pstrcpy(bs->exact_filename, sizeof(bs->exact_filename),  in snapshot_access_refresh_filename()
79             bs->file->bs->filename);  in snapshot_access_refresh_filename()
82 static int snapshot_access_open(BlockDriverState *bs, QDict *options, int flags,  in snapshot_access_open()  argument
85     bdrv_open_child(NULL, options, "file", bs, &child_of_bds,  in snapshot_access_open()
91     if (!bs->file) {  in snapshot_access_open()
95     bs->total_sectors = bs->file->bs->total_sectors;  in snapshot_access_open()
100 static void snapshot_access_child_perm(BlockDriverState *bs, BdrvChild *c,  in snapshot_access_child_perm()  argument