diff options
Diffstat (limited to 'include/linux/io_uring/cmd.h')
| -rw-r--r-- | include/linux/io_uring/cmd.h | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index abd0c8bd950b..0634a3de1782 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -4,6 +4,7 @@ #include <uapi/linux/io_uring.h> #include <linux/io_uring_types.h> +#include <linux/blk-mq.h> /* only top 8 bits of sqe->uring_cmd_flags for kernel internal use */ #define IORING_URING_CMD_CANCELABLE (1U << 30) @@ -20,7 +21,6 @@ struct io_uring_cmd { struct io_uring_cmd_data { void *op_data; - struct io_uring_sqe sqes[2]; }; static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) @@ -39,7 +39,14 @@ static inline void io_uring_cmd_private_sz_check(size_t cmd_sz) #if defined(CONFIG_IO_URING) int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, - struct iov_iter *iter, void *ioucmd); + struct iov_iter *iter, + struct io_uring_cmd *ioucmd, + unsigned int issue_flags); +int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, + const struct iovec __user *uvec, + size_t uvec_segs, + int ddir, struct iov_iter *iter, + unsigned issue_flags); /* * Completes the request, i.e. posts an io_uring CQE and deallocates @ioucmd @@ -66,8 +73,18 @@ void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd); #else -static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, - struct iov_iter *iter, void *ioucmd) +static inline int +io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, + struct iov_iter *iter, struct io_uring_cmd *ioucmd, + unsigned int issue_flags) +{ + return -EOPNOTSUPP; +} +static inline int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, + const struct iovec __user *uvec, + size_t uvec_segs, + int ddir, struct iov_iter *iter, + unsigned issue_flags) { return -EOPNOTSUPP; } @@ -123,4 +140,10 @@ static inline struct io_uring_cmd_data *io_uring_cmd_get_async_data(struct io_ur return cmd_to_io_kiocb(cmd)->async_data; } +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 */ |