[PATCH v4 25/28] block: Replace zone_wlock debugfs entry with zone_wplugs entry

Hannes Reinecke hare at suse.de
Tue Apr 2 23:43:17 PDT 2024


On 4/2/24 14:39, Damien Le Moal wrote:
> In preparation to completely remove zone write locking, replace the
> "zone_wlock" mq-debugfs entry that was listing zones that are
> write-locked with the zone_wplugs entry which lists the zones that
> currently have a write plug allocated.
> 
> The write plug information provided is: the zone number, the zone write
> plug flags, the zone write plug write pointer offset and the number of
> BIOs currently waiting for execution in the zone write plug BIO list.
> 
> Signed-off-by: Damien Le Moal <dlemoal at kernel.org>
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Bart Van Assche <bvanassche at acm.org>
> ---
>   block/blk-mq-debugfs.c |  2 +-
>   block/blk-mq-debugfs.h |  4 ++--
>   block/blk-zoned.c      | 31 ++++++++++++++++++++++++-------
>   3 files changed, 27 insertions(+), 10 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
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
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