Messages in this thread | | | From | Kanchan Joshi <> | Date | Wed, 19 Aug 2020 14:56:29 +0530 | Subject | Re: [PATCH 1/2] nvme: set io-scheduler requirement for ZNS |
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On Tue, Aug 18, 2020 at 12:46 PM Christoph Hellwig <hch@lst.de> wrote: > > On Tue, Aug 18, 2020 at 10:59:35AM +0530, Kanchan Joshi wrote: > > Set elevator feature ELEVATOR_F_ZBD_SEQ_WRITE required for ZNS. > > No, it is not.
Are you saying MQ-Deadline (write-lock) is not needed for writes on ZNS? I see that null-block zoned and SCSI-ZBC both set this requirement. I wonder how it became different for NVMe.
-- Kanchan
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