diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring/cmd.h | 38 | ||||
| -rw-r--r-- | include/linux/io_uring_types.h | 5 |
2 files changed, 37 insertions, 6 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 331dcbefe72f..42801f0b6456 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -91,6 +91,15 @@ struct io_br_sel io_uring_cmd_buffer_select(struct io_uring_cmd *ioucmd, bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, struct io_br_sel *sel, unsigned int issue_flags); +int io_buffer_register_request(struct io_uring_cmd *cmd, struct request *rq, + void (*release)(void *), unsigned int index, + unsigned int issue_flags); +int io_buffer_register_bvec(struct io_uring_cmd *cmd, const struct bio_vec *bvs, + unsigned int nr_bvecs, void (*release)(void *), + void *priv, u8 dir, unsigned int index, + unsigned int issue_flags); +int io_buffer_unregister(struct io_uring_cmd *cmd, unsigned int index, + unsigned int issue_flags); #else static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, @@ -133,6 +142,29 @@ static inline bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, { return true; } +static inline int io_buffer_register_request(struct io_uring_cmd *cmd, + struct request *rq, + void (*release)(void *), + unsigned int index, + unsigned int issue_flags) +{ + return -EOPNOTSUPP; +} +static inline int io_buffer_register_bvec(struct io_uring_cmd *cmd, + const struct bio_vec *bvs, + unsigned int nr_bvecs, + void (*release)(void *), void *priv, + u8 dir, unsigned int index, + unsigned int issue_flags) +{ + return -EOPNOTSUPP; +} +static inline int io_buffer_unregister(struct io_uring_cmd *cmd, + unsigned int index, + unsigned int issue_flags) +{ + return -EOPNOTSUPP; +} #endif static inline struct io_uring_cmd *io_uring_cmd_from_tw(struct io_tw_req tw_req) @@ -182,10 +214,4 @@ static inline void io_uring_cmd_done32(struct io_uring_cmd *ioucmd, s32 ret, return __io_uring_cmd_done(ioucmd, ret, res2, issue_flags, true); } -int io_buffer_register_bvec(struct io_uring_cmd *cmd, struct request *rq, - void (*release)(void *), unsigned int index, - unsigned int issue_flags); -int io_buffer_unregister_bvec(struct io_uring_cmd *cmd, unsigned int index, - unsigned int issue_flags); - #endif /* _LINUX_IO_URING_CMD_H */ diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 6b9e9c669bb3..39629ee77b91 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -53,6 +53,11 @@ enum io_uring_cmd_flags { IO_URING_F_COMPAT = (1 << 12), }; +enum { + IO_BUF_DEST = 1 << ITER_DEST, + IO_BUF_SOURCE = 1 << ITER_SOURCE, +}; + struct iou_loop_params; struct io_wq_work_node { |