patch-2.3.4 linux/drivers/scsi/scsi.c

• Lines: 32
• Date: Wed May 26 09:33:40 1999
• Orig file: v2.3.3/linux/drivers/scsi/scsi.c
• Orig date: Fri May 14 18:55:22 1999

diff -u --recursive --new-file v2.3.3/linux/drivers/scsi/scsi.c linux/drivers/scsi/scsi.c
@@ -109,6 +109,7 @@
 #define BLIST_SINGLELUN 0x10
 #define BLIST_NOTQ	0x20
 #define BLIST_SPARSELUN 0x40
+#define BLIST_MAX5LUN	0x80
 
 /*
  * Data declarations.
@@ -273,6 +274,7 @@
 {"INSITE","I325VM","*", BLIST_KEY},
 {"NRC","MBR-7","*", BLIST_FORCELUN | BLIST_SINGLELUN},
 {"NRC","MBR-7.4","*", BLIST_FORCELUN | BLIST_SINGLELUN},
+{"REGAL","CDC-4X","*", BLIST_MAX5LUN | BLIST_SINGLELUN},
 {"NAKAMICH","MJ-4.8S","*", BLIST_FORCELUN | BLIST_SINGLELUN},
 {"NAKAMICH","MJ-5.16S","*", BLIST_FORCELUN | BLIST_SINGLELUN},
 {"PIONEER","CD-ROM DRM-600","*", BLIST_FORCELUN | BLIST_SINGLELUN},
@@ -936,6 +938,15 @@
     *max_dev_lun = 8;
     return 1;
   }
+
+  /*
+   * REGAL CDC-4X: avoid hang after LUN 4
+   */
+  if (bflags & BLIST_MAX5LUN) {
+    *max_dev_lun = 5;
+    return 1;
+  }
+
   /*
    * We assume the device can't handle lun!=0 if: - it reports scsi-0 (ANSI
    * SCSI Revision 0) (old drives like MAXTOR XT-3280) or - it reports scsi-1