[PATCH 3/8] blk-mq: move the srcu_struct used for quiescing to the tagset
Hannes Reinecke
hare at suse.de
Thu Oct 20 23:50:26 PDT 2022
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
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