On 4/18/25 18:36, Ming Lei wrote:
ELEVATOR_FLAG_DISABLE_WBT is only used by BFQ to disallow wbt when BFQ is in use. The flag is set in BFQ's init(), and cleared in BFQ's exit(). Making it as request queue flag, so that we can avoid to deal with elevator switch race. Also it isn't graceful to checking one scheduler flag in wbt_enable_default(). Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- block/bfq-iosched.c | 4 ++-- block/blk-mq-debugfs.c | 1 + block/blk-wbt.c | 3 +-- block/elevator.h | 1 - include/linux/blkdev.h | 3 +++ 5 files changed, 7 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
