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(parent: 4f57f06) | patch
io_uring: minor io_cqring_wait() optimization
authorOlivier Langlois <olivier@trillion01.com>
Tue, 8 Mar 2022 22:17:21 +0000 (17:17 -0500)
committerJens Axboe <axboe@kernel.dk>
Thu, 10 Mar 2022 16:18:30 +0000 (09:18 -0700)
commit950e79dd73131a263b2dd7fec521ceafd28d2724
tree780fbac4afd60c4c2986fcd3aed8718fe24333dctree | snapshot
parent4f57f06ce2186c31c3da52386125dc57b1cd6f96commit | diff
io_uring: minor io_cqring_wait() optimization

Move up the block manipulating the sig variable to execute code
that may encounter an error and exit first before continuing
executing the rest of the function and avoid useless computations

Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Link: https://lore.kernel.org/r/84513f7cc1b1fb31d8f4cb910aee033391d036b4.1646777484.git.olivier@trillion01.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git