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(parent: 0848040) | patch
io_uring: fix uninit old data for poll event upd
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 13 Apr 2021 01:58:39 +0000 (02:58 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 13 Apr 2021 15:37:54 +0000 (09:37 -0600)
commit66d2d00d0ac44f98499dc7ec61e2289eb8b138e7
treeaa8cfa14f30f66c4ccfd2a30b4237b1f7690f3d6tree | snapshot
parent084804002e512427bfe52b448cb7cac0d4209b64commit | diff
io_uring: fix uninit old data for poll event upd

Both IORING_POLL_UPDATE_EVENTS and IORING_POLL_UPDATE_USER_DATA need
old_user_data to find/cancel a poll request, but it's set only for the
first one.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/ab08fd35b7652e977f9a475f01741b04102297f1.1618278933.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
Domain: System / Kernel;