Linux kernel bug fix: io_uring: add a memory barrier before atomic_read
Subsystem: filesystem (fs/io_uring.c)
Bug type: hang, severity: medium
Files changed: fs/io_uring.c
Introduced by Jens Axboe on 2019-03-06 13:00:16 -0700; fixed by Zhengyuan Liu on 2019-07-18 11:09:09 -0600 (lifetime: 133 days)