-
由 Pavel Begunkov 提交于
mainline inclusion from mainline-5.6-rc1 commit 9466f437 category: feature bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=27 CVE: NA --------------------------- In case of out of memory the second argument of percpu_ref_put_many() in io_submit_sqes() may evaluate into "nr - (-EAGAIN)", that is clearly wrong. Fixes: 2b85edfc ("io_uring: batch getting pcpu references") Signed-off-by: NPavel Begunkov <asml.silence@gmail.com> Signed-off-by: NJens Axboe <axboe@kernel.dk> Signed-off-by: Nyangerkun <yangerkun@huawei.com> Reviewed-by: Nzhangyi (F) <yi.zhang@huawei.com> Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>
c30349de