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(parent: 23a65db) | patch
io_uring: fix io_timeout_remove locking
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 18 Aug 2021 09:50:52 +0000 (10:50 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Aug 2021 19:10:43 +0000 (13:10 -0600)
commitec3c3d0f3a271b5c7422449262970e7eb98f2126
tree884db1e03b47cd6f42bb694e4fd4d76e123760b7tree | snapshot
parent23a65db83b3f4549e5eee1fb5517c3365f627699commit | diff
io_uring: fix io_timeout_remove locking

io_timeout_cancel() posts CQEs so needs ->completion_lock to be held,
so grab it in io_timeout_remove().

Fixes: 48ecb6369f1f2 ("io_uring: run timeouts from task_work")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d6f03d653a4d7bf693ef6f39b6a426b6d97fd96f.1629280204.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
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