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io_uring/cmd: inline io_uring_cmd_do_in_task_lazy

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Now as we can easily include io_uring_types.h, move IOU_F_TWQ_LAZY_WAKE
and inline io_uring_cmd_do_in_task_lazy().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/2ec9fb31dd192d1c5cf26d0a2dec5657d88a8e48.1701391955.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2023-12-01 00:57:36 +00:00 committed by Jens Axboe
parent b66509b849
commit 6b04a37370
4 changed files with 27 additions and 32 deletions
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31
include/linux/io_uring/cmd.h
View File

@ -36,15 +36,6 @@ void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2,
void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned),
unsigned flags);
/* users should follow semantics of IOU_F_TWQ_LAZY_WAKE */
void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned));
static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
__io_uring_cmd_do_in_task(ioucmd, task_work_cb, 0);
}
void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd,
unsigned int issue_flags);
@ -60,12 +51,9 @@ static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret,
ssize_t ret2, unsigned issue_flags)
{
}
static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
}
static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
static inline void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned),
unsigned flags)
{
}
static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd,
@ -78,4 +66,17 @@ static inline struct task_struct *io_uring_cmd_get_task(struct io_uring_cmd *cmd
}
#endif
/* users must follow the IOU_F_TWQ_LAZY_WAKE semantics */
static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
__io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE);
}
static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
__io_uring_cmd_do_in_task(ioucmd, task_work_cb, 0);
}
#endif /* _LINUX_IO_URING_CMD_H */

11
include/linux/io_uring_types.h
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@ -7,6 +7,17 @@
#include <linux/llist.h>
#include <uapi/linux/io_uring.h>
enum {
/*
* A hint to not wake right away but delay until there are enough of
* tw's queued to match the number of CQEs the task is waiting for.
*
* Must not be used wirh requests generating more than one CQE.
* It's also ignored unless IORING_SETUP_DEFER_TASKRUN is set.
*/
IOU_F_TWQ_LAZY_WAKE = 1,
};
enum io_uring_cmd_flags {
IO_URING_F_COMPLETE_DEFER = 1,
IO_URING_F_UNLOCKED = 2,

10
io_uring/io_uring.h
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@ -15,16 +15,6 @@
#include <trace/events/io_uring.h>
#endif
enum {
/*
* A hint to not wake right away but delay until there are enough of
* tw's queued to match the number of CQEs the task is waiting for.
*
* Must not be used wirh requests generating more than one CQE.
* It's also ignored unless IORING_SETUP_DEFER_TASKRUN is set.
*/
IOU_F_TWQ_LAZY_WAKE = 1,
};
enum {
IOU_OK = 0,

7
io_uring/uring_cmd.c
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@ -78,13 +78,6 @@ void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd,
}
EXPORT_SYMBOL_GPL(__io_uring_cmd_do_in_task);
void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
__io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE);
}
EXPORT_SYMBOL_GPL(io_uring_cmd_do_in_task_lazy);
static inline void io_req_set_cqe32_extra(struct io_kiocb *req,
u64 extra1, u64 extra2)
{