[PATCH 17/26] block: move the stable_writes flag to queue_limits

[Hannes Reinecke]

On 6/17/24 08:04, Christoph Hellwig wrote:
> Move the stable_writes flag into the queue_limits feature field so that
> it can be set atomically with the queue frozen.
> 
> The flag is now inherited by blk_stack_limits, which greatly simplifies
> the code in dm, and fixed md which previously did not pass on the flag
> set on lower devices.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Damien Le Moal <dlemoal at kernel.org>
> ---
>   block/blk-mq-debugfs.c         |  1 -
>   block/blk-sysfs.c              | 29 +----------------------------
>   drivers/block/drbd/drbd_main.c |  5 ++---
>   drivers/block/rbd.c            |  9 +++------
>   drivers/block/zram/zram_drv.c  |  2 +-
>   drivers/md/dm-table.c          | 19 -------------------
>   drivers/md/raid5.c             |  6 ++++--
>   drivers/mmc/core/queue.c       |  5 +++--
>   drivers/nvme/host/core.c       |  9 +++++----
>   drivers/nvme/host/multipath.c  |  4 ----
>   drivers/scsi/iscsi_tcp.c       |  8 ++++----
>   include/linux/blkdev.h         |  9 ++++++---
>   12 files changed, 29 insertions(+), 77 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
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