On 08/26/2009 09:17 AM, Martin K. Petersen wrote: > Updates to the DIF/DIX code for 2.6.32: > > - Add support for 32-byte CDBs to SCSI layer > > - Deprecate the DIX CONVERT ops > > - Detach pure DIF support from CONFIG_BLK_DEV_INTEGRITY > > - Add support for DIF Type 2 devices in sd > > - Add DIF Type 2 support to scsi_debug > Hi Martin. I have not followed your work very closely so please forgive me if I'm asking dumb questions. I've meant to be asking you about something for a while. With an sd disk supporting DIF/DIX, do you have this problems? http://thread.gmane.org/gmane.linux.kernel.device-mapper.devel/5392 [Desynchronizing dm-raid1] I know that we also have the above problem with iscsi and data-digest such that when we come to sign the data it might change on us before the target receives it. (Personally I'm working on a Mirror system over osd's and will have to test for this problem as well. I anticipate a need to copy the data before submission like the dm-raid1 does) Best regards Boaz -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html