Re: [PATCH 16/26] block: move the io_stat flag setting to queue_limits
From: Hannes Reinecke <hare@suse.de>
Date: 2024-06-17 10:38:58
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ceph-devel, dm-devel, linux-bcache, linux-block, linux-m68k, linux-mmc, linux-nvme, linux-raid, linux-s390, linux-scsi, linux-um, nvdimm, virtualization, xen-devel
On 6/17/24 08:04, Christoph Hellwig wrote:
Move the io_stat flag into the queue_limits feature field so that it can be set atomically with the queue frozen. Simplify md and dm to set the flag unconditionally instead of avoiding setting a simple flag for cases where it already is set by other means, which is a bit pointless. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/blk-mq-debugfs.c | 1 - block/blk-mq.c | 6 +++++- block/blk-sysfs.c | 2 +- drivers/md/dm-table.c | 12 +++++++++--- drivers/md/dm.c | 13 +++---------- drivers/md/md.c | 5 ++--- drivers/nvme/host/multipath.c | 2 +- include/linux/blkdev.h | 9 +++++---- 8 files changed, 26 insertions(+), 24 deletions(-)
Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich