merge by hand (scsi_device.h)

1 files changed, 8 insertions, 2 deletions

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 27f2c4e8943..1cee1e10094 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -448,8 +448,14 @@ struct Scsi_Host {
 	wait_queue_head_t       host_wait;
 	struct scsi_host_template *hostt;
 	struct scsi_transport_template *transportt;
-	volatile unsigned short host_busy;   /* commands actually active on low-level */
-	volatile unsigned short host_failed; /* commands that failed. */
+
+	/*
+	 * The following two fields are protected with host_lock;
+	 * however, eh routines can safely access during eh processing
+	 * without acquiring the lock.
+	 */
+	unsigned int host_busy;		   /* commands actually active on low-level */
+	unsigned int host_failed;	   /* commands that failed. */
     
 	unsigned short host_no;  /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
 	int resetting; /* if set, it means that last_reset is a valid value */