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Re: scsipi: physio split the request



In article <20181227123711.GO4466%homeworld.netbsd.org@localhost>,
Emmanuel Dreyfus  <manu%netbsd.org@localhost> wrote:
>On Thu, Dec 27, 2018 at 10:44:46AM +0100, Manuel Bouyer wrote:
>> tape block size are usually larger than 512 (I use 64k here).
>> What block size did mkltfs use ? Actually we can't do larger than 64k.
>
>It seems to attempt transfers of 256kB
>
>LTFS20010D SCSI request: [ A3 1F 08 00 00 00 04 00 00 00 00 00 ]
>Requested length=262144
>LTFS20089D Driver detail:            errno = 0x5
>LTFS20089D Driver detail:      host_status = 0x0
>LTFS20089D Driver detail:    driver_status = 0x0
>LTFS20089D Driver detail:           status = 0x0
>LTFS20011D SCSI outcome: Driver status=0xFF SCSI status=0xFF Actual length=0

I think you need resurrect the tls-maxphys branch... It was close to working
IIRC.

christos



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