patch-2.3.46 linux/include/linux/genhd.h
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- Lines: 53
- Date:
Wed Feb 16 15:42:06 2000
- Orig file:
v2.3.45/linux/include/linux/genhd.h
- Orig date:
Thu Feb 10 17:11:21 2000
diff -u --recursive --new-file v2.3.45/linux/include/linux/genhd.h linux/include/linux/genhd.h
@@ -29,7 +29,7 @@
#define EZD_PARTITION 0x55 /* EZ-DRIVE */
#define DM6_AUX1PARTITION 0x51 /* no DDO: use xlated geom */
#define DM6_AUX3PARTITION 0x53 /* no DDO: use xlated geom */
-
+
struct partition {
unsigned char boot_ind; /* 0x80 - active */
unsigned char head; /* starting head */
@@ -43,12 +43,18 @@
unsigned int nr_sects; /* nr of sectors in partition */
} __attribute__((packed));
+#ifdef __KERNEL__
+# include <linux/devfs_fs_kernel.h>
+
struct hd_struct {
long start_sect;
long nr_sects;
int type; /* currently RAID or normal */
+ devfs_handle_t de; /* primary (master) devfs entry */
};
+#define GENHD_FL_REMOVABLE 1
+
struct gendisk {
int major; /* major number of driver */
const char *major_name; /* name of major driver */
@@ -62,7 +68,12 @@
void *real_devices; /* internal use */
struct gendisk *next;
+ struct block_device_operations *fops;
+
+ devfs_handle_t *de_arr; /* one per physical disc */
+ char *flags; /* one per physical disc */
};
+#endif /* __KERNEL__ */
#ifdef CONFIG_SOLARIS_X86_PARTITION
@@ -217,7 +228,11 @@
char *disk_name (struct gendisk *hd, int minor, char *buf);
+extern void devfs_register_partitions (struct gendisk *dev, int minor,
+ int unregister);
+
int get_hardsect_size(kdev_t dev);
+
#endif
#endif
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