Re: [PATCH 3/8] blk-mq: move the srcu_struct used for quiescing to the tagset

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On 10/20/22 12:56, Christoph Hellwig wrote:
All I/O submissions have fairly similar latencies, and a tagset-wide
quiesce is a fairly common operation.  Becuase there are a lot less
tagsets there is also no need for the variable size allocation trick.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
  block/blk-core.c       | 27 +++++----------------------
  block/blk-mq.c         | 25 +++++++++++++++++--------
  block/blk-mq.h         | 14 +++++++-------
  block/blk-sysfs.c      |  9 ++-------
  block/blk.h            |  9 +--------
  block/genhd.c          |  2 +-
  include/linux/blk-mq.h |  4 ++++
  include/linux/blkdev.h |  9 ---------
  8 files changed, 37 insertions(+), 62 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, Maxfeldstr. 5, 90409 Nürnberg
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