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Petersen" , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Damien, > To solve this, introduce the zone_write_granularity queue limit to > indicate the alignment constraint, in bytes, of write operations into > zones of a zoned block device. This new limit is exported as a > read-only sysfs queue attribute and the helper > blk_queue_zone_write_granularity() introduced for drivers to set this > limit. The scsi disk driver is modified to use this helper to set > host-managed SMR disk zone write granularity to the disk physical > block size. The ZNS support code of the NVMe driver is also modified > to use this helper to set the new limit to the logical block size of > the namespace. The nullblk driver is similarly modified too. Looks fine. Reviewed-by: Martin K. Petersen -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme