scsi: aacraid: add fib flag to mark scsi command callback

To correctly identify which fib has a scsi command callback this
patch implements a flag FIB_CONTEXT_FLAG_SCSI_CMD.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Raghava Aditya Renukunta  <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aacraid/aacraid.h

@@ -1723,6 +1723,7 @@ struct aac_dev
 #define FIB_CONTEXT_FLAG_FASTRESP		(0x00000008)
 #define FIB_CONTEXT_FLAG_NATIVE_HBA		(0x00000010)
 #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF	(0x00000020)
+#define FIB_CONTEXT_FLAG_SCSI_CMD	(0x00000040)
 
 /*
  *	Define the command values

drivers/scsi/aacraid/commsup.c

@@ -770,6 +770,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
 		/* bit1 of request_id must be 0 */
 		hbacmd->request_id =
 			cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
+		fibptr->flags |= FIB_CONTEXT_FLAG_SCSI_CMD;
 	} else if (command != HBA_IU_TYPE_SCSI_TM_REQ)
 		return -EINVAL;