intel-iommu: correctly check passthrough during translation
[qemu/kevin.git] / block / coroutines.h
blobc8c14a29c8344f3eb8012e0f640b89a2884b8294
1 /*
2 * Block layer I/O functions
4 * Copyright (c) 2003 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
25 #ifndef BLOCK_COROUTINES_INT_H
26 #define BLOCK_COROUTINES_INT_H
28 #include "block/block_int.h"
30 /* For blk_bs() in generated block/block-gen.c */
31 #include "sysemu/block-backend.h"
33 int coroutine_fn bdrv_co_check(BlockDriverState *bs,
34 BdrvCheckResult *res, BdrvCheckMode fix);
35 int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp);
37 int generated_co_wrapper
38 bdrv_preadv(BdrvChild *child, int64_t offset, unsigned int bytes,
39 QEMUIOVector *qiov, BdrvRequestFlags flags);
40 int generated_co_wrapper
41 bdrv_pwritev(BdrvChild *child, int64_t offset, unsigned int bytes,
42 QEMUIOVector *qiov, BdrvRequestFlags flags);
44 int coroutine_fn
45 bdrv_co_common_block_status_above(BlockDriverState *bs,
46 BlockDriverState *base,
47 bool include_base,
48 bool want_zero,
49 int64_t offset,
50 int64_t bytes,
51 int64_t *pnum,
52 int64_t *map,
53 BlockDriverState **file,
54 int *depth);
55 int generated_co_wrapper
56 bdrv_common_block_status_above(BlockDriverState *bs,
57 BlockDriverState *base,
58 bool include_base,
59 bool want_zero,
60 int64_t offset,
61 int64_t bytes,
62 int64_t *pnum,
63 int64_t *map,
64 BlockDriverState **file,
65 int *depth);
67 int coroutine_fn bdrv_co_readv_vmstate(BlockDriverState *bs,
68 QEMUIOVector *qiov, int64_t pos);
69 int coroutine_fn bdrv_co_writev_vmstate(BlockDriverState *bs,
70 QEMUIOVector *qiov, int64_t pos);
72 int generated_co_wrapper
73 nbd_do_establish_connection(BlockDriverState *bs, Error **errp);
74 int coroutine_fn
75 nbd_co_do_establish_connection(BlockDriverState *bs, Error **errp);
78 int generated_co_wrapper
79 blk_do_preadv(BlockBackend *blk, int64_t offset, int64_t bytes,
80 QEMUIOVector *qiov, BdrvRequestFlags flags);
81 int coroutine_fn
82 blk_co_do_preadv(BlockBackend *blk, int64_t offset, int64_t bytes,
83 QEMUIOVector *qiov, BdrvRequestFlags flags);
86 int generated_co_wrapper
87 blk_do_pwritev_part(BlockBackend *blk, int64_t offset, int64_t bytes,
88 QEMUIOVector *qiov, size_t qiov_offset,
89 BdrvRequestFlags flags);
90 int coroutine_fn
91 blk_co_do_pwritev_part(BlockBackend *blk, int64_t offset, int64_t bytes,
92 QEMUIOVector *qiov, size_t qiov_offset,
93 BdrvRequestFlags flags);
95 int generated_co_wrapper
96 blk_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
97 int coroutine_fn
98 blk_co_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
100 int generated_co_wrapper
101 blk_do_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes);
102 int coroutine_fn
103 blk_co_do_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes);
105 int generated_co_wrapper blk_do_flush(BlockBackend *blk);
106 int coroutine_fn blk_co_do_flush(BlockBackend *blk);
108 #endif /* BLOCK_COROUTINES_INT_H */