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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-11-06 13:00:21 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-09 12:04:00 -0700 |
| commit | 06de5f5973c641c7ae033f133ecfaaf64fe633a6 (patch) | |
| tree | 6b67091a5b2b13f50c0d9b26c53884d12270cf39 | |
| parent | 2846c481c9dd1f1fb504b4885bcb815c311df532 (diff) | |
| download | lwn-06de5f5973c641c7ae033f133ecfaaf64fe633a6.tar.gz lwn-06de5f5973c641c7ae033f133ecfaaf64fe633a6.zip | |
io_uring: simplify io_task_match()
If IORING_SETUP_SQPOLL is set all requests belong to the corresponding
SQPOLL task, so skip task checking in that case and always match.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/io_uring.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 12a213b147c0..baff81313f54 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1563,11 +1563,7 @@ static bool io_task_match(struct io_kiocb *req, struct task_struct *tsk) if (!tsk || req->task == tsk) return true; - if (ctx->flags & IORING_SETUP_SQPOLL) { - if (ctx->sq_data && req->task == ctx->sq_data->thread) - return true; - } - return false; + return (ctx->flags & IORING_SETUP_SQPOLL); } /* |