diff -ru a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
--- a/drivers/scsi/aacraid/aacraid.h	2008-01-08 15:58:09.201795366 -0500
+++ b/drivers/scsi/aacraid/aacraid.h	2008-01-08 16:05:00.175954480 -0500
@@ -1073,6 +1073,7 @@
 	(dev)->a_ops.adapter_comm(dev, comm)
 
 #define FIB_CONTEXT_FLAG_TIMED_OUT		(0x00000001)
+#define FIB_CONTEXT_FLAG			(0x00000002)
 
 /*
  *	Define the command values
diff -ru a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
--- a/drivers/scsi/aacraid/commsup.c	2008-01-08 15:58:09.202795240 -0500
+++ b/drivers/scsi/aacraid/commsup.c	2008-01-08 16:05:00.176954351 -0500
@@ -171,6 +171,7 @@
 	 *	each I/O
 	 */
 	fibptr->hw_fib_va->header.XferState = 0;
+	fibptr->flags = 0;
 	fibptr->callback = NULL;
 	fibptr->callback_data = NULL;
 
@@ -402,6 +403,7 @@
 	 *	will have a debug mode where the adapter can notify the host
 	 *	it had a problem and the host can log that fact.
 	 */
+	fibptr->flags = 0;
 	if (wait && !reply) {
 		return -EINVAL;
 	} else if (!wait && reply) {
@@ -450,10 +452,10 @@
 	if (!wait) {
 		fibptr->callback = callback;
 		fibptr->callback_data = callback_data;
+		fibptr->flags = FIB_CONTEXT_FLAG;
 	}
 
 	fibptr->done = 0;
-	fibptr->flags = 0;
 
 	FIB_COUNTER_INCREMENT(aac_config.FibsSent);
 
diff -ru a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
--- a/drivers/scsi/aacraid/dpcsup.c	2008-01-08 15:58:09.202795240 -0500
+++ b/drivers/scsi/aacraid/dpcsup.c	2008-01-08 16:05:00.176954351 -0500
@@ -120,6 +120,7 @@
 			 *	NOTE:  we cannot touch the fib after this
 			 *	    call, because it may have been deallocated.
 			 */
+			fib->flags = 0;
 			fib->callback(fib->callback_data, fib);
 		} else {
 			unsigned long flagv;
@@ -229,7 +230,7 @@
  *	all QE there are and wake up all the waiters before exiting.
  */
 
-unsigned int aac_intr_normal(struct aac_dev *dev, u32 index)
+unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
 {
 	dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
 	if ((index & 0x00000002L)) {
@@ -313,6 +314,7 @@
 			 *	NOTE:  we cannot touch the fib after this
 			 *	    call, because it may have been deallocated.
 			 */
+			fib->flags = 0;
 			fib->callback(fib->callback_data, fib);
 		} else {
 			unsigned long flagv;
diff -ru a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
--- a/drivers/scsi/aacraid/linit.c	2008-01-08 15:58:09.203795114 -0500
+++ b/drivers/scsi/aacraid/linit.c	2008-01-08 16:05:00.177954222 -0500
@@ -536,17 +536,33 @@
 			break;
 	case INQUIRY:
 	case READ_CAPACITY:
-	case TEST_UNIT_READY:
 		/* Mark associated FIB to not complete, eh handler does this */
 		for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
 			struct fib * fib = &aac->fibs[count];
 			if (fib->hw_fib_va->header.XferState &&
+			  (fib->flags & FIB_CONTEXT_FLAG) &&
 			  (fib->callback_data == cmd)) {
 				fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
 				cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
 				ret = SUCCESS;
 			}
 		}
+		break;
+	case TEST_UNIT_READY:
+		/* Mark associated FIB to not complete, eh handler does this */
+		for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+			struct scsi_cmnd * command;
+			struct fib * fib = &aac->fibs[count];
+			if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) &&
+			  (fib->flags & FIB_CONTEXT_FLAG) &&
+			  ((command = fib->callback_data)) &&
+			  (command->device == cmd->device)) {
+				fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+				command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+				if (command == cmd)
+					ret = SUCCESS;
+			}
+		}
 	}
 	return ret;
 }
@@ -569,6 +585,7 @@
 	for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
 		struct fib * fib = &aac->fibs[count];
 		if (fib->hw_fib_va->header.XferState &&
+		  (fib->flags & FIB_CONTEXT_FLAG) &&
 		  (fib->callback_data == cmd)) {
 			fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
 			cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;