Re: [PATCH 6/6] Invalidate VPD page data

2014-03-20 Thread James Bottomley
On Sat, 2014-03-15 at 09:51 +0100, Hannes Reinecke wrote: Add a flag 'vpd_invalid' to the SCSI device to indicate that the VPD data needs to be refreshed. This is required if either a manual rescan is triggered or if the sense code INQUIRY DATA HAS CHANGED has been received. Signed-off-by:

Re: [PATCH 6/6] Invalidate VPD page data

2014-03-18 Thread Hannes Reinecke
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/17/2014 11:11 PM, Jeremy Linton wrote: On 3/15/2014 3:51 AM, Hannes Reinecke wrote: Add a flag 'vpd_invalid' to the SCSI device to indicate that the VPD data needs to be refreshed. This is required if either a manual rescan is triggered or

Re: [PATCH 6/6] Invalidate VPD page data

2014-03-18 Thread James Bottomley
On Tue, 2014-03-18 at 07:52 +0100, Hannes Reinecke wrote: On 03/17/2014 11:11 PM, Jeremy Linton wrote: On 3/15/2014 3:51 AM, Hannes Reinecke wrote: Add a flag 'vpd_invalid' to the SCSI device to indicate that the VPD data needs to be refreshed. This is required if either a manual rescan

RE: [PATCH 6/6] Invalidate VPD page data

2014-03-18 Thread Elliott, Robert (Server Storage)
On 03/17/2014 11:11 PM, Jeremy Linton wrote: I didn't study the whole code path but does the VPD data get updated on a 6/2900? I suspect it should be. I can imagine a number of cases where the luns changed check condition gets preempted/lost by a device reset. I guess much of that

Re: [PATCH 6/6] Invalidate VPD page data

2014-03-17 Thread Jeremy Linton
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 3/15/2014 3:51 AM, Hannes Reinecke wrote: Add a flag 'vpd_invalid' to the SCSI device to indicate that the VPD data needs to be refreshed. This is required if either a manual rescan is triggered or if the sense code INQUIRY DATA HAS CHANGED has

[PATCH 6/6] Invalidate VPD page data

2014-03-15 Thread Hannes Reinecke
Add a flag 'vpd_invalid' to the SCSI device to indicate that the VPD data needs to be refreshed. This is required if either a manual rescan is triggered or if the sense code INQUIRY DATA HAS CHANGED has been received. Signed-off-by: Hannes Reinecke h...@suse.de --- drivers/scsi/scsi.c|