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(parent: 212a4ab) | patch
io_uring: combine lock/unlock sections on exit
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 1 Apr 2021 14:43:50 +0000 (15:43 +0100)
committerJens Axboe <axboe@kernel.dk>
Sun, 4 Apr 2021 21:28:41 +0000 (15:28 -0600)
commitf2549c0faf78b2920b46ed50a3b18bc2d659f2ca
treef9a0c32319ff46ea0505106f2c1329620f5d4d76tree
parent212a4ab82a9d4912ec11b706c9b5ed731b96d99dcommit | diff
io_uring: combine lock/unlock sections on exit

io_ring_exit_work() already does uring_lock lock/unlock, no need to
repeat it for lock waiting trick in io_ring_ctx_free(). Move the waiting
with comments and spinlocking into io_ring_exit_work.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a8ae0589b0ea64ad4791e2c282e4e9b713dd7024.1617287883.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)