Re: [PATCH 14/20] scsi_dh_alua: parse target device id
On 07/24/2015 05:28 PM, Martin K. Petersen wrote: Christoph == Christoph Hellwig h...@lst.de writes: Christoph Can you move this to scsi_mod.ko? I'll need the same code Christoph for the NFS SCSI layout driver soon. Same here. Working on copy offload again. Hehe. Thought that was needed after all. (I dimly remember having some parsing code in my initial VPD page patchset :-) Cheers, Hannes -- Dr. Hannes Reinecke zSeries Storage h...@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- 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
Re: [PATCH 14/20] scsi_dh_alua: parse target device id
On 07/24/2015 05:07 PM, Christoph Hellwig wrote: On Wed, Jul 08, 2015 at 11:06:12AM +0200, Hannes Reinecke wrote: Parse VPD descriptor to figure out the device identification. As devices might implement several descriptors the order of preference is: - NAA IEE Registered Extended - EUI-64 based 16-byte - EUI-64 based 12-byte - NAA IEEE Registered - NAA IEEE Extended A SCSI name string descriptor is preferred to all of them if the identification is longer than 16 bytes. Can you move this to scsi_mod.ko? I'll need the same code for the NFS SCSI layout driver soon. Ok, will be doing so. Cheers, Hannes -- Dr. Hannes Reinecke zSeries Storage h...@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- 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
Re: [PATCH 14/20] scsi_dh_alua: parse target device id
On Wed, Jul 08, 2015 at 11:06:12AM +0200, Hannes Reinecke wrote: Parse VPD descriptor to figure out the device identification. As devices might implement several descriptors the order of preference is: - NAA IEE Registered Extended - EUI-64 based 16-byte - EUI-64 based 12-byte - NAA IEEE Registered - NAA IEEE Extended A SCSI name string descriptor is preferred to all of them if the identification is longer than 16 bytes. Can you move this to scsi_mod.ko? I'll need the same code for the NFS SCSI layout driver soon. -- 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
Re: [PATCH 14/20] scsi_dh_alua: parse target device id
Christoph == Christoph Hellwig h...@lst.de writes: Christoph Can you move this to scsi_mod.ko? I'll need the same code Christoph for the NFS SCSI layout driver soon. Same here. Working on copy offload again. -- 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
