On 6/17/24 08:04, Christoph Hellwig wrote:
Move the nowait flag into the queue_limits feature field so that it can be set atomically with the queue frozen. Stacking drivers are simplified in that they now can simply set the flag, and blk_stack_limits will clear it when the features is not supported by any of the underlying devices. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- block/blk-mq-debugfs.c | 1 - block/blk-mq.c | 2 +- block/blk-settings.c | 9 +++++++++ drivers/block/brd.c | 4 ++-- drivers/md/dm-table.c | 18 +++--------------- drivers/md/md.c | 18 +----------------- drivers/nvme/host/multipath.c | 3 +-- include/linux/blkdev.h | 9 +++++---- 8 files changed, 22 insertions(+), 42 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
