> -----Original Message-----
> From: Christoph Hellwig [mailto:[email protected]]
...
> > scmd ties the messages together so you can tell which command
> > has gotten to which state. grep works.
>
> Can we just print the tag instead, that would be a much more human
> readable number normally.
I made a local patch to add the tag (scmd->request->tag), and it does
look good. I endorse dropping scmd %p in favor of just the tag,
and trying to include the tag in all the lines (here, the Done,
Result, CDB, Sense Key, and Add. Sense lines do not)
[ 624.607501] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.609121] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.611542] sd 2:0:0:3: [sdv] CDB: 28 00 43 03 24 98 00 00 08 00
[ 624.613637] sd 2:0:0:3: [sdv] scmd ffff880420891470 tag 1 abort scheduled
[ 624.616015] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.617510] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.619792] sd 2:0:0:3: [sdv] CDB: 28 00 52 83 20 80 00 00 08 00
[ 624.621855] sd 2:0:0:3: [sdv] scmd ffff880420893a70 tag 3 abort scheduled
[ 624.624148] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.625739] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.628062] sd 2:0:0:3: [sdv] CDB: 28 00 58 a4 64 70 00 00 08 00
[ 624.630132] sd 2:0:0:3: [sdv] scmd ffff880420894d70 tag 4 abort scheduled
[ 624.632477] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.633913] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.636291] sd 2:0:0:3: [sdv] CDB: 28 00 16 90 5c 98 00 00 08 00
[ 624.638378] sd 2:0:0:3: [sdv] scmd ffff880420899970 tag 8 abort scheduled
...
[ 624.780177] sd 2:0:0:3: [sdv] scmd ffff880420976070 tag 161 abort scheduled
[ 624.782661] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.784092] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.786553] sd 2:0:0:3: [sdv] CDB: 28 00 1e dc 59 e0 00 00 08 00
[ 624.788617] sd 2:0:0:3: [sdv] scmd ffff880420977370 tag 162 abort scheduled
[ 624.790995] sd 2:0:0:3: [sdv] Done: TIMEOUT
[ 624.792443] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.794835] sd 2:0:0:3: [sdv] CDB: 28 00 1e 83 1f b8 00 00 08 00
[ 624.796965] sd 2:0:0:3: [sdv] scmd ffff88042099ac70 tag 191 abort scheduled
[ 624.799433] sd 2:0:0:3: [sdv] aborting scmd ffff880420891470 tag 1
[ 624.801601] sd 2:0:0:3: [sdv] scmd ffff880420891470 tag 1 abort failed, rtn
FAILED
[ 624.804172] sd 2:0:0:3: [sdv] aborting scmd ffff880420893a70 tag 3
[ 624.806417] sd 2:0:0:3: [sdv] scmd ffff880420893a70 tag 3 abort failed, rtn
FAILED
[ 624.808980] sd 2:0:0:3: [sdv] aborting scmd ffff880420894d70 tag 4
[ 624.811086] sd 2:0:0:3: [sdv] scmd ffff880420894d70 tag 4 abort failed, rtn
FAILED
[ 624.813776] sd 2:0:0:3: [sdv] aborting scmd ffff880420899970 tag 8
[ 624.815978] sd 2:0:0:3: [sdv] scmd ffff880420899970 tag 8 abort failed, rtn
FAILED
[ 624.818653] sd 2:0:0:3: [sdv] aborting scmd ffff88042089ac70 tag 9
...
[ 624.852244] sd 2:0:0:3: [sdv] scmd ffff880420976070 tag 161 abort failed,
rtn FAILED
[ 624.855200] sd 2:0:0:3: [sdv] aborting scmd ffff880420977370 tag 162
[ 624.857380] sd 2:0:0:3: [sdv] scmd ffff880420977370 tag 162 abort failed,
rtn FAILED
[ 624.860057] sd 2:0:0:3: [sdv] aborting scmd ffff88042099ac70 tag 191
[ 624.862250] sd 2:0:0:3: [sdv] scmd ffff88042099ac70 tag 191 abort failed,
rtn FAILED
[ 624.865174] scsi host2: scsi_eh_2: waking up 0/11/11
[ 624.866977] sd 2:0:0:3: scsi_eh_prt_fail_stats: cmds failed: 11, cancel: 0
[ 624.869276] scsi host2: Total of 11 commands on 1 devices require eh work
[ 624.871683] scsi host2: scsi_eh_2: Sending BDR sdev:ffff88042b162800
[ 624.974058] hpsa 0000:04:00.0: resetting scsi 2:0:0:3: Direct-Access HP
LOGICAL VOLUME RAID-6 SSDSmartPathCap+ En- Exp=3
[ 624.978450] sd 2:0:0:3: [sdv] scsi_eh_done scmd ffff880420891470 tag 1
result: 2
[ 624.981114] sd 2:0:0:3: [sdv] Done: SUCCESS
[ 624.982719] sd 2:0:0:3: [sdv] Result: hostbyte=DID_OK driverbyte=DRIVER_OK
[ 624.985083] sd 2:0:0:3: [sdv] CDB: 00 00 00 00 00 00
[ 624.986874] sd 2:0:0:3: [sdv] Sense Key : Unit Attention [current]
[ 624.988997] sd 2:0:0:3: [sdv] Add. Sense: Bus device reset function occurred
((null)3)
[ 624.991727] sd 2:0:0:3: [sdv] scsi_send_eh_cmnd: scmd ffff880420891470 tag 1
timeleft: 9998
[ 624.994927] sd 2:0:0:3: [sdv] scsi_send_eh_cmnd: scsi_eh_completed_normally
rtn 2001
[ 624.997560] sd 2:0:0:3: [sdv] scsi_eh_tur: scmd ffff880420891470 tag 1 rtn
2001
[ 625.001243] sd 2:0:0:3: [sdv] scsi_eh_done scmd ffff880420891470 tag 1
result: 0
[ 625.003856] sd 2:0:0:3: [sdv] scsi_send_eh_cmnd: scmd ffff880420891470 tag 1
timeleft: 9997
[ 625.006864] sd 2:0:0:3: [sdv] scsi_send_eh_cmnd: scsi_eh_completed_normally
rtn 2002
[ 625.009481] sd 2:0:0:3: [sdv] scsi_eh_tur: scmd ffff880420891470 tag 1 rtn
2002
[ 625.011971] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420891470
tag 1
[ 625.014925] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420893a70
tag 3
[ 625.017444] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420894d70
tag 4
[ 625.019984] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420899970
tag 8
...
[ 625.032918] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420976070
tag 161
[ 625.035539] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff880420977370
tag 162
[ 625.138124] sd 2:0:0:3: [sdv] scsi_eh_2: flush retry scmd ffff88042099ac70
tag 191
---
Rob Elliott HP Server Storage
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