diff options
Diffstat (limited to 'include/linux/io_uring')
| -rw-r--r-- | include/linux/io_uring/cmd.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 0634a3de1782..cfa6d0c0c322 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -8,6 +8,8 @@ /* only top 8 bits of sqe->uring_cmd_flags for kernel internal use */ #define IORING_URING_CMD_CANCELABLE (1U << 30) +/* io_uring_cmd is being issued again */ +#define IORING_URING_CMD_REISSUE (1U << 31) struct io_uring_cmd { struct file *file; @@ -19,10 +21,6 @@ struct io_uring_cmd { u8 pdu[32]; /* available inline for free use */ }; -struct io_uring_cmd_data { - void *op_data; -}; - static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) { return sqe->cmd; @@ -135,9 +133,13 @@ static inline struct task_struct *io_uring_cmd_get_task(struct io_uring_cmd *cmd return cmd_to_io_kiocb(cmd)->tctx->task; } -static inline struct io_uring_cmd_data *io_uring_cmd_get_async_data(struct io_uring_cmd *cmd) +/* + * Return uring_cmd's context reference as its context handle for driver to + * track per-context resource, such as registered kernel IO buffer + */ +static inline void *io_uring_cmd_ctx_handle(struct io_uring_cmd *cmd) { - return cmd_to_io_kiocb(cmd)->async_data; + return cmd_to_io_kiocb(cmd)->ctx; } int io_buffer_register_bvec(struct io_uring_cmd *cmd, struct request *rq, |