]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
cciss: fix incorrect scsi status reporting
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Tue, 21 Aug 2012 23:15:49 +0000 (16:15 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 14 Sep 2012 17:00:39 +0000 (10:00 -0700)
commit b0cf0b118c90477d1a6811f2cd2307f6a5578362 upstream.

Delete code which sets SCSI status incorrectly as it's already been set
correctly above this incorrect code.  The bug was introduced in 2009 by
commit b0e15f6db111 ("cciss: fix typo that causes scsi status to be
lost.")

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reported-by: Roel van Meer <roel.vanmeer@bokxing.nl>
Tested-by: Roel van Meer <roel.vanmeer@bokxing.nl>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/block/cciss_scsi.c

index a552cab85a21439cf9d7503b9b15cadff7f8a373..3796fcc1a450c52fd7b45dd48eaa191a49350947 100644 (file)
@@ -763,16 +763,7 @@ static void complete_scsi_command(CommandList_struct *c, int timeout,
                {
                        case CMD_TARGET_STATUS:
                                /* Pass it up to the upper layers... */
-                               if( ei->ScsiStatus)
-                               {
-#if 0
-                                       printk(KERN_WARNING "cciss: cmd %p "
-                                               "has SCSI Status = %x\n",
-                                               c, ei->ScsiStatus);
-#endif
-                                       cmd->result |= (ei->ScsiStatus << 1);
-                               }
-                               else {  /* scsi status is zero??? How??? */
+                               if (!ei->ScsiStatus) {
                                        
        /* Ordinarily, this case should never happen, but there is a bug
           in some released firmware revisions that allows it to happen