block: allow disk to have extended device number

[linux-2.6-omap-h63xx.git] / include / linux / genhd.h

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 04524c213de12ece9dbffd9cb27ae5018ddbd36d..206cdf96c3a751fb926750fcd29c5cf828464392 100644 (file)
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -59,6 +59,7 @@ enum {
 };
 
 #define DISK_MAX_PARTS                 256
+#define DISK_NAME_LEN                  32
 
 #include <linux/major.h>
 #include <linux/device.h>
@@ -140,7 +141,7 @@ struct gendisk {
        int minors;                     /* maximum number of minors, =1 for
                                          * disks that can't be partitioned. */
 
-       char disk_name[32];             /* name of major driver */
+       char disk_name[DISK_NAME_LEN];  /* name of major driver */
 
        /* Array of pointers to partitions indexed by partno.
         * Protected with matching bdev lock but stat and other