1 /* 2 * Block layer I/O functions 3 * 4 * Copyright (c) 2003 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #ifndef BLOCK_COROUTINES_INT_H 26 #define BLOCK_COROUTINES_INT_H 27 28 #include "block/block_int.h" 29 30 int coroutine_fn bdrv_co_check(BlockDriverState *bs, 31 BdrvCheckResult *res, BdrvCheckMode fix); 32 int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp); 33 34 int generated_co_wrapper 35 bdrv_preadv(BdrvChild *child, int64_t offset, unsigned int bytes, 36 QEMUIOVector *qiov, BdrvRequestFlags flags); 37 int generated_co_wrapper 38 bdrv_pwritev(BdrvChild *child, int64_t offset, unsigned int bytes, 39 QEMUIOVector *qiov, BdrvRequestFlags flags); 40 41 int coroutine_fn 42 bdrv_co_common_block_status_above(BlockDriverState *bs, 43 BlockDriverState *base, 44 bool include_base, 45 bool want_zero, 46 int64_t offset, 47 int64_t bytes, 48 int64_t *pnum, 49 int64_t *map, 50 BlockDriverState **file, 51 int *depth); 52 int generated_co_wrapper 53 bdrv_common_block_status_above(BlockDriverState *bs, 54 BlockDriverState *base, 55 bool include_base, 56 bool want_zero, 57 int64_t offset, 58 int64_t bytes, 59 int64_t *pnum, 60 int64_t *map, 61 BlockDriverState **file, 62 int *depth); 63 64 int coroutine_fn bdrv_co_readv_vmstate(BlockDriverState *bs, 65 QEMUIOVector *qiov, int64_t pos); 66 int coroutine_fn bdrv_co_writev_vmstate(BlockDriverState *bs, 67 QEMUIOVector *qiov, int64_t pos); 68 69 #endif /* BLOCK_COROUTINES_INT_H */ 70