On 4/12/23 13:08, Chaitanya Kulkarni wrote: > Make sure to check device queue mode in the null_validate_conf() > and return error for NULL_Q_RQ as we don't allow legacy I/O path, > without this patch we get OOPs when queue mode is set to 1 from > configfs, following are repro steps :- Looks OK but the patch title is a little odd as I do not see what memory backing has to do with checking the correctness of queue_mode. So what about something like: null_blk: Always check queue mode setting from configfs for the patch title ? With that fixed, Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
