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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-07-30 18:43:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-30 11:42:21 -0600 |
| commit | b2bd1cf99f3e7c8fbf12ea07af2c6998e1209e25 (patch) | |
| tree | dc16e00563bdc1880c78dddfa067d78e10e11cbe /fs/d_path.c | |
| parent | 81b68a5ca0ab5d92229a7b76332b9ce88bd6dbd1 (diff) | |
| download | lwn-b2bd1cf99f3e7c8fbf12ea07af2c6998e1209e25.tar.gz lwn-b2bd1cf99f3e7c8fbf12ea07af2c6998e1209e25.zip | |
io_uring: fix racy overflow count reporting
All ->cq_overflow modifications should be under completion_lock,
otherwise it can report a wrong number to the userspace. Fix it in
io_uring_cancel_files().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/d_path.c')
0 files changed, 0 insertions, 0 deletions