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(parent: d147ff5) | 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)
commit24f2264fd6006719418f31211358adcfc90f56a0
tree780fbac4afd60c4c2986fcd3aed8718fe24333dctree | snapshot
parentd147ff5a29fa3f87e120268f4c243133fac75d05commit | 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
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