| Date | Wed, 4 May 2022 09:55:12 -0700 | Subject | Re: [PATCH 02/16] block: add blk_queue_zone_aligned and bdev_zone_aligned helper | From | Hannes Reinecke <> |
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On 4/27/22 09:02, Pankaj Raghav wrote: > Checking if a given sector is aligned to a zone is a very common > operation that is performed for zoned devices. Add > blk_queue_zone_aligned helper to check for this instead of opencoding it > everywhere. > > The helper is made to be generic so that it can also check for alignment > for non non-power-of-2 zone size devices. > > As the existing deployments of zoned devices had power-of-2 > assumption, power-of-2 optimized calculation is done for devices with > power-of-2 zone size > > Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> > Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> > --- > include/linux/blkdev.h | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
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