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io_uring: remove uring_cmd cookie 

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Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20231130215309.2923568-5-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Keith Busch 2023-11-30 13:53:09 -08:00 committed by Jens Axboe
parent e5da71f1e3
commit 8fadb86d4c
2 changed files with 2 additions and 7 deletions
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8
include/linux/io_uring.h
View File

@ -32,12 +32,8 @@ enum io_uring_cmd_flags {
struct io_uring_cmd {
struct file *file;
const struct io_uring_sqe *sqe;
union {
/* callback to defer completions to task context */
void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned);
/* used for polled completion */
void *cookie;
};
/* callback to defer completions to task context */
void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned);
u32 cmd_op;
u32 flags;
u8 pdu[32]; /* available inline for free use */

1
io_uring/uring_cmd.c
View File

@ -182,7 +182,6 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
return -EOPNOTSUPP;
issue_flags |= IO_URING_F_IOPOLL;
req->iopoll_completed = 0;
WRITE_ONCE(ioucmd->cookie, NULL);
}
ret = file->f_op->uring_cmd(ioucmd, issue_flags);