On 2/24/25 14:30, Nilay Shroff wrote:
The sysfs attribute nr_requests could be simultaneously updated from elevator switch/update or nr_hw_queue update code path. The update to nr_requests for each of those code paths runs holding q->elevator_lock. So we should protect access to sysfs attribute nr_requests using q-> elevator_lock instead of q->sysfs_lock. Signed-off-by: Nilay Shroff <nilay@xxxxxxxxxxxxx> --- block/blk-sysfs.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
