mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
![Jens Axboe](/assets/img/avatar_default.png)
We already have the declarations in opdef.h, move the rest into its own file rather than in the main io_uring.c file. Signed-off-by: Jens Axboe <axboe@kernel.dk>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#ifndef IOU_OP_DEF_H
|
|
#define IOU_OP_DEF_H
|
|
|
|
struct io_op_def {
|
|
/* needs req->file assigned */
|
|
unsigned needs_file : 1;
|
|
/* should block plug */
|
|
unsigned plug : 1;
|
|
/* hash wq insertion if file is a regular file */
|
|
unsigned hash_reg_file : 1;
|
|
/* unbound wq insertion if file is a non-regular file */
|
|
unsigned unbound_nonreg_file : 1;
|
|
/* set if opcode supports polled "wait" */
|
|
unsigned pollin : 1;
|
|
unsigned pollout : 1;
|
|
unsigned poll_exclusive : 1;
|
|
/* op supports buffer selection */
|
|
unsigned buffer_select : 1;
|
|
/* opcode is not supported by this kernel */
|
|
unsigned not_supported : 1;
|
|
/* skip auditing */
|
|
unsigned audit_skip : 1;
|
|
/* supports ioprio */
|
|
unsigned ioprio : 1;
|
|
/* supports iopoll */
|
|
unsigned iopoll : 1;
|
|
/* size of async data needed, if any */
|
|
unsigned short async_size;
|
|
|
|
const char *name;
|
|
|
|
int (*prep)(struct io_kiocb *, const struct io_uring_sqe *);
|
|
int (*issue)(struct io_kiocb *, unsigned int);
|
|
int (*prep_async)(struct io_kiocb *);
|
|
void (*cleanup)(struct io_kiocb *);
|
|
};
|
|
|
|
extern const struct io_op_def io_op_defs[];
|
|
|
|
void io_uring_optable_init(void);
|
|
#endif
|