Re: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
> "Justin" == Justin Piszcz writes: Justin> Update: System uptime with the patch is 7+ days under extensive Justin> load at times and I've had no issues to date. I just checked Justin> the current linux git repo (3.13-rc2) and found this patch has Justin> not been included. James has it queued in scsi/fixes. It'll make it to Linus on the next pull and it has been tagged for inclusion in stable. -- 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
Re: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
On Thu, Dec 05, 2013 at 06:43:39PM -0500, Justin Piszcz wrote: > > > > -Original Message- > > From: Martin K. Petersen [mailto:martin.peter...@oracle.com] > > Sent: Thursday, November 28, 2013 8:13 AM > > > > > > Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2 > > > > Justin> Awesome, thank you! This patch is over a month old, do you know > > Justin> if is currently in mainline? > > > > Nope. - James? > > > > Could it possibly get added to 3.12.x -stable as well? I've patched > against > > 3.12.0 for now -- I'll let you know if there are any issues-- so far so > > good, thanks again. > > > > Justin. > > Update: > System uptime with the patch is 7+ days under extensive load at times and > I've had no issues to date. > I just checked the current linux git repo (3.13-rc2) and found this patch > has not been included. > > Please advise if any further testing or validation needs to be completed to > help get this into -stable/-mainline. It needs to get into Linus's tree first, after that, let sta...@vger.kernel.org know the git commit id and I'll be glad to queue it up for a stable kernel release. thanks, greg k-h -- 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: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
> -Original Message- > From: Martin K. Petersen [mailto:martin.peter...@oracle.com] > Sent: Thursday, November 28, 2013 8:13 AM > > > Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2 > > Justin> Awesome, thank you! This patch is over a month old, do you know > Justin> if is currently in mainline? > > Nope. - James? > > Could it possibly get added to 3.12.x -stable as well? I've patched against > 3.12.0 for now -- I'll let you know if there are any issues-- so far so > good, thanks again. > > Justin. Update: System uptime with the patch is 7+ days under extensive load at times and I've had no issues to date. I just checked the current linux git repo (3.13-rc2) and found this patch has not been included. Please advise if any further testing or validation needs to be completed to help get this into -stable/-mainline. Justin. -- 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: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
-Original Message- From: Martin K. Petersen [mailto:martin.peter...@oracle.com] Sent: Thursday, November 28, 2013 8:13 AM [ .. ] Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2 Justin> Awesome, thank you! This patch is over a month old, do you know Justin> if is currently in mainline? Nope. - James? [ .. ] Could it possibly get added to 3.12.x -stable as well? I've patched against 3.12.0 for now -- I'll let you know if there are any issues-- so far so good, thanks again. Justin. -- 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: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
> "Justin" == Justin Piszcz writes: Martin> I posted a patch a while back that prevents WRITE SAME being Martin> issued for controllers that do not pass the commands through to Martin> disk directly: Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2 Justin> Awesome, thank you! This patch is over a month old, do you know Justin> if is currently in mainline? Nope. - James? -- 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
RE: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
-Original Message- From: Martin K. Petersen [mailto:martin.peter...@oracle.com] Sent: Thursday, November 28, 2013 8:00 AM To: Justin Piszcz Cc: open list; linux-e...@vger.kernel.org; linux-scsi@vger.kernel.org Subject: Re: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w- driver >>>>> "Justin" == Justin Piszcz writes: Justin> Relevant logs: [178339.353519] 3w-sas: scsi0: ERROR: Justin> (0x03:0x0101): Invalid command opcode:opcode=0x41. Justin> [178339.353565] sda2: WRITE SAME failed. Manually zeroing. Justin> Is this something I should be worried about? No, it just means that your 3ware controller does not handle the WRITE SAME command and we fall back to manually writing out zeroes. I posted a patch a while back that prevents WRITE SAME being issued for controllers that do not pass the commands through to disk directly: http://marc.info/?l=linux-scsi&m=138252394614920&w=2 [ .. ] Awesome, thank you! This patch is over a month old, do you know if is currently in mainline? I'll also update my case with 3ware/LSI. Justin. -- 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: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-xxxx driver
> "Justin" == Justin Piszcz writes: Justin> Relevant logs: [178339.353519] 3w-sas: scsi0: ERROR: Justin> (0x03:0x0101): Invalid command opcode:opcode=0x41. Justin> [178339.353565] sda2: WRITE SAME failed. Manually zeroing. Justin> Is this something I should be worried about? No, it just means that your 3ware controller does not handle the WRITE SAME command and we fall back to manually writing out zeroes. I posted a patch a while back that prevents WRITE SAME being issued for controllers that do not pass the commands through to disk directly: http://marc.info/?l=linux-scsi&m=138252394614920&w=2 -- 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