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(parent: be7053b) | patch
io_uring: don't do async setup for links' heads
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 18 Feb 2021 18:29:46 +0000 (18:29 +0000)
committerJens Axboe <axboe@kernel.dk>
Thu, 18 Feb 2021 20:13:18 +0000 (13:13 -0700)
commit1ee43ba8d267b5e6729c45b8756263f69c2978cc
tree7d11f92fea7a6b22ff51acb6119e149c3d9fffc8tree | snapshot
parentbe7053b7d028dc891857ca3e23b401a901257789commit | diff
io_uring: don't do async setup for links' heads

Now, as we can do async setup without holding an SQE, we can skip doing
io_req_defer_prep() for link heads, it will be tried to be executed
inline and follows all the rules of the non-linked requests.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
Domain: System / Kernel;