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Subject1/19
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Four constants:
DM_DIR,
DM_MAX_TYPE_NAME,
DM_NAME_LEN,
DM_UUID_LEN

Were being declared in device-mapper.h, these are all specific to
the ioctl interface, so they've been moved to dm-ioctl.h. Nobody
in userland should ever include <linux/device-mapper.h> so remove
ifdef __KERNEL guards.
--- diff/include/linux/device-mapper.h 2002-11-11 11:09:38.000000000 +0000
+++ source/include/linux/device-mapper.h 2002-12-16 09:40:25.000000000 +0000
@@ -7,13 +7,6 @@
#ifndef _LINUX_DEVICE_MAPPER_H
#define _LINUX_DEVICE_MAPPER_H

-#define DM_DIR "mapper" /* Slashes not supported */
-#define DM_MAX_TYPE_NAME 16
-#define DM_NAME_LEN 128
-#define DM_UUID_LEN 129
-
-#ifdef __KERNEL__
-
struct dm_target;
struct dm_table;
struct dm_dev;
@@ -101,6 +94,4 @@
int dm_register_target(struct target_type *t);
int dm_unregister_target(struct target_type *t);

-#endif /* __KERNEL__ */
-
#endif /* _LINUX_DEVICE_MAPPER_H */
--- diff/include/linux/dm-ioctl.h 2002-11-11 11:09:38.000000000 +0000
+++ source/include/linux/dm-ioctl.h 2002-12-16 09:40:25.000000000 +0000
@@ -7,9 +7,13 @@
#ifndef _LINUX_DM_IOCTL_H
#define _LINUX_DM_IOCTL_H

-#include <linux/device-mapper.h>
#include <linux/types.h>

+#define DM_DIR "mapper" /* Slashes not supported */
+#define DM_MAX_TYPE_NAME 16
+#define DM_NAME_LEN 128
+#define DM_UUID_LEN 129
+
/*
* Implements a traditional ioctl interface to the device mapper.
*/
-
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