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authorMartin K. Petersen <martin.petersen@oracle.com>2008-07-17 17:08:48 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-26 15:14:55 -0400
commit7027ad72a689797475973c6feb5f0b673382f779 (patch)
tree4f6daa1d509708fb340d09608d79557a9af57f00 /drivers/spi/spi.c
parentdb007fc5e20c00b356e9ffe2d0e007398c65c837 (diff)
[SCSI] Support devices with protection information
Implement support for DMA of protection information for devices that are data integrity capable. - Add support for mapping an extra scatter-gather list containing the protection information. - Allocate protection scsi_data_buffer if host is DIX (integrity DMA) capable. - Accessor function for checking whether a device has protection enabled. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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