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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-10-10 20:34:05 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-10-10 21:49:20 +0300 |
| commit | 5bf5e464f1acb1c031b4a290d63760bcb074c027 (patch) | |
| tree | d94fb70b91af4e0565f40b646549126a073cc98a | |
| parent | 5e2ed8c4f45093698855b1f45cdf43efbf6dd498 (diff) | |
| download | linux-5bf5e464f1acb1c031b4a290d63760bcb074c027.tar.xz | |
io_uring: don't io_prep_async_work() linked reqs
There is no real reason left for preparing io-wq work context for linked
requests in advance, remove it as this might become a bottleneck in some
cases.
Reported-by: Roman Gershman <romger@amazon.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/io_uring.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 09494ca1b990..272abe03a79e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5672,9 +5672,6 @@ static int io_req_defer_prep(struct io_kiocb *req, ret = io_prep_work_files(req); if (unlikely(ret)) return ret; - - io_prep_async_work(req); - return io_req_prep(req, sqe); } |