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>
Mon, 12 Apr 2021 01:30:34 +0000 (19:30 -0600)
commit89b5066ea1d96b321c0743259169c599d3f4f969
tree57f6051e551d687a2d4dea7b5fec5c5cd074846a
parent215c39026023dbfb4026b670c318371252be909f
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