>>>>> "Sagi" == Sagi Grimberg <sa...@dev.mellanox.co.il> writes:
Sagi> On second thought, since the transfer length is always the command Sagi> scsi data buffer length, why not keep it as is and if at any point Sagi> in the future DIF will co-exist with bidi, we can add Sagi> scsi_bidi_transfer_length which will calculate the bidi in length. Sagi> In this case, an iSCSI bidi transaction will do: Sagi> hdr-> data_length = scsi_transfer_legnth(sg); Sagi> rlen_ahdr-> read_length = scsi_bidi_transfer_length(sc); I agree that the distinction between in and out buffers is unnecessary and a bit of a burden. Unless it's a bidi command there is only one buffer. I don't think there's an inherent win in having multiple names for it depending on I/O direction. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
