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

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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@xxxxxx>
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
---
  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@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





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