block: fix buffer overflow when printing partition UUIDs

[pandora-kernel.git] / include / linux / genhd.h

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 9de31bc..4eec461 100644 (file)
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -21,8 +21,6 @@
 #define dev_to_part(device)    container_of((device), struct hd_struct, __dev)
 #define disk_to_dev(disk)      (&(disk)->part0.__dev)
 #define part_to_dev(part)      (&((part)->__dev))
-#define alias_name(disk)       ((disk)->alias ? (disk)->alias : \
-                                                (disk)->disk_name)
 
 extern struct device_type part_type;
 extern struct kobject *block_depr;
@@ -60,7 +58,6 @@ enum {
 
 #define DISK_MAX_PARTS                 256
 #define DISK_NAME_LEN                  32
-#define ALIAS_LEN                      256
 
 #include <linux/major.h>
 #include <linux/device.h>
@@ -166,7 +163,6 @@ struct gendisk {
                                          * disks that can't be partitioned. */
 
        char disk_name[DISK_NAME_LEN];  /* name of major driver */
-       char *alias;                    /* alias name of disk */
        char *(*devnode)(struct gendisk *gd, mode_t *mode);
 
        unsigned int events;            /* supported events */
@@ -226,12 +222,6 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to)
        }
 }
 
-static inline char *part_unpack_uuid(const u8 *uuid, char *out)
-{
-       sprintf(out, "%pU", uuid);
-       return out;
-}
-
 static inline int disk_max_parts(struct gendisk *disk)
 {
        if (disk->flags & GENHD_FL_EXT_DEVT)
@@ -600,6 +590,7 @@ extern char *disk_name (struct gendisk *hd, int partno, char *buf);
 
 extern int disk_expand_part_tbl(struct gendisk *disk, int target);
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
+extern int invalidate_partitions(struct gendisk *disk, struct block_device *bdev);
 extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
                                                     int partno, sector_t start,
                                                     sector_t len, int flags,