Re: [PATCH v2 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices

2017-07-27 Thread Martin K. Petersen
Suganath, > * Added support for translating the SGLs associated with incoming > commands either to IEE SGL or NVMe PRPs for NVMe devices. This all seems very convoluted. You should rely on the block layer infrastructure instead of doing all this slicing and dicing by hand. If the attached

Re: [PATCH v2 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices

2017-07-27 Thread Martin K. Petersen
Suganath, > * Added support for translating the SGLs associated with incoming > commands either to IEE SGL or NVMe PRPs for NVMe devices. This all seems very convoluted. You should rely on the block layer infrastructure instead of doing all this slicing and dicing by hand. If the attached

[PATCH v2 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices

2017-07-14 Thread Suganath Prabu S
* Added support for translating the SGLs associated with incoming commands either to IEE SGL or NVMe PRPs for NVMe devices. * The hardware translation of IEEE SGL to NVMe PRPs has limitation and if a command cannot be translated by hardware then it will go to firmware and the firmware needs to

[PATCH v2 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices

2017-07-14 Thread Suganath Prabu S
* Added support for translating the SGLs associated with incoming commands either to IEE SGL or NVMe PRPs for NVMe devices. * The hardware translation of IEEE SGL to NVMe PRPs has limitation and if a command cannot be translated by hardware then it will go to firmware and the firmware needs to