* Re: regression: scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices
@ 2016-11-12 11:47 Stefan Priebe
2016-11-12 12:16 ` Stefan Priebe
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Priebe @ 2016-11-12 11:47 UTC (permalink / raw)
To: kashyap.desai; +Cc: Greg KH, thenzl, linux-scsi, stable, hare, emilne
Hello,
the mentioned commit introduces a regression to me into v4.4.31. After
upgrading from 4.4.30 to 4.4.31 my megasas controller no longer exports
any drives to the os.
dmesg:
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.381898] scsi 0:2:13:0:
Direct-Access PQ: 0 ANSI: 0
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.381991] sd 0:2:13:0: Attached
scsi generic sg23 type 0
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382051] sd 0:2:13:0: [sdx]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382055] sd 0:2:13:0: [sdx] 1
512-byte logical blocks: (512 B/512 B)
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382056] sd 0:2:13:0: [sdx]
0-byte physical blocks
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382088] sd 0:2:13:0: [sdx]
Write Protect is off
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382091] sd 0:2:13:0: [sdx]
Mode Sense: 00 00 00 00
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382109] sd 0:2:13:0: [sdx]
Asking for cache data failed
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382111] sd 0:2:13:0: [sdx]
Assuming drive cache: write through
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382237] sd 0:2:13:0: [sdx]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382450] sd 0:2:13:0: [sdx]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382484] sd 0:2:13:0: [sdx]
Attached SCSI disk
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443552] scsi 0:2:14:0:
Direct-Access PQ: 0 ANSI: 0
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443654] sd 0:2:14:0: [sdy]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443655] sd 0:2:14:0: Attached
scsi generic sg24 type 0
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443659] sd 0:2:14:0: [sdy] 1
512-byte logical blocks: (512 B/512 B)
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443661] sd 0:2:14:0: [sdy]
0-byte physical blocks
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443680] sd 0:2:14:0: [sdy]
Write Protect is off
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443683] sd 0:2:14:0: [sdy]
Mode Sense: 00 00 00 00
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443702] sd 0:2:14:0: [sdy]
Asking for cache data failed
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443707] sd 0:2:14:0: [sdy]
Assuming drive cache: write through
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443834] sd 0:2:14:0: [sdy]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.444038] sd 0:2:14:0: [sdy]
Sector size 0 reported, assuming 512.
Nov 12 11:09:54 cloud2-1394 kernel: [ 17.444083] sd 0:2:14:0: [sdy]
Attached SCSI disk
Greets,
Stefan
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: regression: scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices
2016-11-12 11:47 regression: scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices Stefan Priebe
@ 2016-11-12 12:16 ` Stefan Priebe
0 siblings, 0 replies; 2+ messages in thread
From: Stefan Priebe @ 2016-11-12 12:16 UTC (permalink / raw)
To: kashyap.desai; +Cc: Greg KH, thenzl, linux-scsi, stable, hare, emilne
seems stable kernel line misses this one:
http://git.kernel.org/cgit/linux/kernel/git/jejb/scsi.git/commit/?id=5e5ec1759dd663a1d5a2f10930224dd009e500e8
Am 12.11.2016 um 12:47 schrieb Stefan Priebe:
> Hello,
>
> the mentioned commit introduces a regression to me into v4.4.31. After
> upgrading from 4.4.30 to 4.4.31 my megasas controller no longer exports
> any drives to the os.
>
> dmesg:
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.381898] scsi 0:2:13:0:
> Direct-Access PQ: 0 ANSI: 0
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.381991] sd 0:2:13:0: Attached
> scsi generic sg23 type 0
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382051] sd 0:2:13:0: [sdx]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382055] sd 0:2:13:0: [sdx] 1
> 512-byte logical blocks: (512 B/512 B)
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382056] sd 0:2:13:0: [sdx]
> 0-byte physical blocks
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382088] sd 0:2:13:0: [sdx]
> Write Protect is off
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382091] sd 0:2:13:0: [sdx]
> Mode Sense: 00 00 00 00
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382109] sd 0:2:13:0: [sdx]
> Asking for cache data failed
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382111] sd 0:2:13:0: [sdx]
> Assuming drive cache: write through
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382237] sd 0:2:13:0: [sdx]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382450] sd 0:2:13:0: [sdx]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.382484] sd 0:2:13:0: [sdx]
> Attached SCSI disk
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443552] scsi 0:2:14:0:
> Direct-Access PQ: 0 ANSI: 0
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443654] sd 0:2:14:0: [sdy]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443655] sd 0:2:14:0: Attached
> scsi generic sg24 type 0
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443659] sd 0:2:14:0: [sdy] 1
> 512-byte logical blocks: (512 B/512 B)
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443661] sd 0:2:14:0: [sdy]
> 0-byte physical blocks
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443680] sd 0:2:14:0: [sdy]
> Write Protect is off
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443683] sd 0:2:14:0: [sdy]
> Mode Sense: 00 00 00 00
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443702] sd 0:2:14:0: [sdy]
> Asking for cache data failed
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443707] sd 0:2:14:0: [sdy]
> Assuming drive cache: write through
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.443834] sd 0:2:14:0: [sdy]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.444038] sd 0:2:14:0: [sdy]
> Sector size 0 reported, assuming 512.
> Nov 12 11:09:54 cloud2-1394 kernel: [ 17.444083] sd 0:2:14:0: [sdy]
> Attached SCSI disk
>
> Greets,
> Stefan
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-11-12 11:47 regression: scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices Stefan Priebe
2016-11-12 12:16 ` Stefan Priebe
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