Re: SATA passthrough commands from User Space

From: Jeff Garzik
Date: Thu Dec 11 2008 - 03:31:03 EST


Muhammad Mutahir Latif wrote:
Hi

I am new to linux kernel development and need help in developing an
application in linux for a SATA device. What is required is that the
application needs to send raw SATA commands along with data (like Read
DMA, Write FPDMA etc) to a SATA hard disk. Secondly we also have to
achieve a reasonably high data transfer throughput.

Use the existing SG_IO ioctl.

Jeff



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