Re: [PATCH 19/26] block: move the nowait flag to queue_limits
Hannes Reinecke <[email protected]>
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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 <[email protected]> > --- > 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 <[email protected]> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect [email protected] +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich