Commits
Vasily Tarasov committed c5841642242
[PATCH] block layer: elv_iosched_show should get elv_list_lock elv_iosched_show function iterates other elv_list, hence elv_list_lock should be got. Signed-off-by: Vasily Tarasov <vtaras@openvz.org> Signed-off-by: Vasily Tarasov <jens.axboe@oracle.com>