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

[Hannes Reinecke]

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 at lst.de>
> ---
>   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 at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
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