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(parent: 541a88f) | patch
io_uring: don't io_prep_async_work() linked reqs
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 10 Oct 2020 17:34:05 +0000 (18:34 +0100)
committerJens Axboe <axboe@kernel.dk>
Sat, 10 Oct 2020 18:49:20 +0000 (12:49 -0600)
commit0566316fb30dd8a90ad29f1e730a5527d99a52cb
treed94fb70b91af4e0565f40b646549126a073cc98atree | snapshot
parent541a88fa1ec014907464e8fef629e5c310f88291commit | diff
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>
fs/io_uring.c diff | blob | history
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