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io_uring: correct comment for IORING_SETUP_TASKRUN_FLAG

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Sync with a recent liburing fix, which corrects the comment explaining
when the IORING_SETUP_TASKRUN_FLAG setup flag is valid to use. May be
use with COOP_TASKRUN or DEFER_TASKRUN, not useful without either of
this task_work mechanisms being used.

Link: https://github.com/axboe/liburing/pull/1543
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2026-02-28 04:56:20 -07:00
parent 3d17d76d1f
commit 0ed2e8bf61
1 changed files with 2 additions and 1 deletions
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3
include/uapi/linux/io_uring.h
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@@ -188,7 +188,8 @@ enum io_uring_sqe_flags_bit {
/*
* If COOP_TASKRUN is set, get notified if task work is available for
* running and a kernel transition would be needed to run it. This sets
* IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN.
* IORING_SQ_TASKRUN in the sq ring flags. Not valid without COOP_TASKRUN
* or DEFER_TASKRUN.
*/
#define IORING_SETUP_TASKRUN_FLAG (1U << 9)
#define IORING_SETUP_SQE128 (1U << 10) /* SQEs are 128 byte */