Stephen M. Cameron 256d0eaac8 [SCSI] hpsa: fix handling of protocol error
If a command status of CMD_PROTOCOL_ERR is received, this
information should be conveyed to the SCSI mid layer, not
dropped on the floor.  CMD_PROTOCOL_ERR may be received
from the Smart Array for any commands destined for an external
RAID controller such as a P2000, or commands destined for tape
drives or CD/DVD-ROM drives, if for instance a cable is
disconnected.  This mostly affects multipath configurations, as
disconnecting a cable on a non-multipath configuration is not
going to do anything good regardless of whether CMD_PROTOCOL_ERR
is handled correctly or not.  Not handling CMD_PROTOCOL_ERR
correctly in a multipath configaration involving external RAID
controllers may cause data corruption, so this is quite a serious
bug.  This bug should not normally cause a problem for direct
attached disk storage.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-18 12:29:30 +01:00
..
2011-03-31 11:26:23 -03:00
2012-03-28 15:58:21 -07:00
2012-07-24 18:11:22 -07:00
2012-07-24 18:11:22 -07:00
2011-07-26 16:49:47 -07:00
2012-07-24 18:11:22 -07:00
2011-09-26 09:28:58 -05:00
2011-03-31 11:26:23 -03:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2010-12-22 18:57:02 +01:00
2010-11-16 13:33:23 -08:00
2011-03-31 11:26:23 -03:00
2012-03-31 13:31:23 -07:00
2010-11-16 13:33:23 -08:00
2011-03-31 11:26:23 -03:00
2010-11-16 13:33:23 -08:00
2012-03-28 18:30:03 +01:00
2010-11-16 13:33:23 -08:00
2011-05-01 10:22:40 -05:00
2011-03-31 11:26:23 -03:00
2010-11-16 13:33:23 -08:00
2012-03-28 18:30:03 +01:00
2011-03-31 11:26:23 -03:00
2010-11-16 13:33:23 -08:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2012-03-28 15:09:28 +01:00
2011-03-31 11:26:23 -03:00
2012-01-02 13:04:55 +01:00
2012-03-22 12:55:29 -07:00
2012-01-22 14:50:03 +01:00
2012-07-20 08:58:13 +01:00
2011-03-31 11:26:23 -03:00
2012-03-28 18:30:03 +01:00
2010-05-02 15:55:03 -04:00
2011-08-27 08:36:58 -06:00
2011-08-27 08:36:58 -06:00
2010-11-16 13:33:23 -08:00
2011-03-31 11:26:23 -03:00
2010-11-16 13:33:23 -08:00
2012-03-28 18:30:03 +01:00
2011-03-31 11:26:23 -03:00
2012-03-28 18:30:03 +01:00
2011-03-31 11:26:23 -03:00
2012-03-28 18:30:03 +01:00
2010-11-16 13:33:23 -08:00
2012-02-21 11:40:37 +01:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2012-03-31 13:31:23 -07:00
2012-01-03 22:54:07 -05:00
2012-05-17 10:08:57 +01:00
2012-01-02 13:04:55 +01:00
2012-03-31 13:31:23 -07:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2012-03-28 18:30:03 +01:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00
2010-11-16 13:33:23 -08:00