s2p: Switch to an appropriate caching mode when extended READ/WRITE LONG support is required

uweseimet / scsi2pi

Advanced performant SCSI/SASI emulation and tools for the PiSCSI/RaSCSI board

https://www.scsi2pi.net

BSD 3-Clause "New" or "Revised" License

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s2p: Switch to an appropriate caching mode when extended READ/WRITE LONG support is required #79

Closed uweseimet closed 7 months ago

uweseimet commented 7 months ago

Extended READ/WRITE LONG support is not compatible with the legacy PiSCSI-compatible cache. On a READ/WRITE LONG command for more than 0 bytes s2p shall automatically switch to the LINUX caching mode.