On Fri, 2013-11-01 at 08:03 -0700, Bart Van Assche wrote: > On 31/10/2013 5:24, Sagi Grimberg wrote: > > In T10-DIF, when a series of 512-byte data blocks are transferred, each > > block is followed by an 8-byte guard. The guard consists of CRC that > > protects the integrity of the data in the block, and some other tags > > that protects against mis-directed IOs. > > Shouldn't that read "logical block length divided by 2**(protection > interval exponent)" instead of "512" ? From the SPC-4 FORMAT UNIT > section:
Why should the protection interval in FORMAT_UNIT be mentioned when it's not supported by the hardware, nor by drivers/scsi/sd_dif.c itself..? --nab -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
