On Wed, Feb 26, 2025 at 06:10:00PM +0530, Nilay Shroff wrote: > The bdi->ra_pages could be updated under q->limits_lock because it's > usually calculated from the queue limits by queue_limits_commit_update. > So protect reading/writing the sysfs attribute read_ahead_kb using > q->limits_lock instead of q->sysfs_lock. > > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> > Signed-off-by: Nilay Shroff <nilay@xxxxxxxxxxxxx> Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx> Thanks, Ming
