diff options
| author | Tejun Heo <tj@kernel.org> | 2019-10-15 08:49:27 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-29 09:20:09 +0100 |
| commit | 054441182b51beca00f0c639b0119a1995143772 (patch) | |
| tree | c1f9e30a37ee15118017cd8a2d5319f50c107896 /kernel/context_tracking.c | |
| parent | 2ada40308a0db8332ede32e274c54a08efe7ff52 (diff) | |
blk-rq-qos: fix first node deletion of rq_qos_del()
commit 307f4065b9d7c1e887e8bdfb2487e4638559fea1 upstream.
rq_qos_del() incorrectly assigns the node being deleted to the head if
it was the first on the list in the !prev path. Fix it by iterating
with ** instead.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Josef Bacik <josef@toxicpanda.com>
Fixes: a79050434b45 ("blk-rq-qos: refactor out common elements of blk-wbt")
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/context_tracking.c')
0 files changed, 0 insertions, 0 deletions