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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/loop.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/loop.h')
-rw-r--r--include/linux/loop.h91
1 files changed, 3 insertions, 88 deletions
diff --git a/include/linux/loop.h b/include/linux/loop.h
index 9635116dd830..6492181bcb1d 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -1,6 +1,3 @@
1#ifndef _LINUX_LOOP_H
2#define _LINUX_LOOP_H
3
4/* 1/*
5 * include/linux/loop.h 2 * include/linux/loop.h
6 * 3 *
@@ -9,15 +6,14 @@
9 * Copyright 1993 by Theodore Ts'o. Redistribution of this file is 6 * Copyright 1993 by Theodore Ts'o. Redistribution of this file is
10 * permitted under the GNU General Public License. 7 * permitted under the GNU General Public License.
11 */ 8 */
9#ifndef _LINUX_LOOP_H
10#define _LINUX_LOOP_H
12 11
13#define LO_NAME_SIZE 64
14#define LO_KEY_SIZE 32
15
16#ifdef __KERNEL__
17#include <linux/bio.h> 12#include <linux/bio.h>
18#include <linux/blkdev.h> 13#include <linux/blkdev.h>
19#include <linux/spinlock.h> 14#include <linux/spinlock.h>
20#include <linux/mutex.h> 15#include <linux/mutex.h>
16#include <uapi/linux/loop.h>
21 17
22/* Possible states of device */ 18/* Possible states of device */
23enum { 19enum {
@@ -66,69 +62,6 @@ struct loop_device {
66 struct gendisk *lo_disk; 62 struct gendisk *lo_disk;
67}; 63};
68 64
69#endif /* __KERNEL__ */
70
71/*
72 * Loop flags
73 */
74enum {
75 LO_FLAGS_READ_ONLY = 1,
76 LO_FLAGS_AUTOCLEAR = 4,
77 LO_FLAGS_PARTSCAN = 8,
78};
79
80#include <asm/posix_types.h> /* for __kernel_old_dev_t */
81#include <linux/types.h> /* for __u64 */
82
83/* Backwards compatibility version */
84struct loop_info {
85 int lo_number; /* ioctl r/o */
86 __kernel_old_dev_t lo_device; /* ioctl r/o */
87 unsigned long lo_inode; /* ioctl r/o */
88 __kernel_old_dev_t lo_rdevice; /* ioctl r/o */
89 int lo_offset;
90 int lo_encrypt_type;
91 int lo_encrypt_key_size; /* ioctl w/o */
92 int lo_flags; /* ioctl r/o */
93 char lo_name[LO_NAME_SIZE];
94 unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
95 unsigned long lo_init[2];
96 char reserved[4];
97};
98
99struct loop_info64 {
100 __u64 lo_device; /* ioctl r/o */
101 __u64 lo_inode; /* ioctl r/o */
102 __u64 lo_rdevice; /* ioctl r/o */
103 __u64 lo_offset;
104 __u64 lo_sizelimit;/* bytes, 0 == max available */
105 __u32 lo_number; /* ioctl r/o */
106 __u32 lo_encrypt_type;
107 __u32 lo_encrypt_key_size; /* ioctl w/o */
108 __u32 lo_flags; /* ioctl r/o */
109 __u8 lo_file_name[LO_NAME_SIZE];
110 __u8 lo_crypt_name[LO_NAME_SIZE];
111 __u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
112 __u64 lo_init[2];
113};
114
115/*
116 * Loop filter types
117 */
118
119#define LO_CRYPT_NONE 0
120#define LO_CRYPT_XOR 1
121#define LO_CRYPT_DES 2
122#define LO_CRYPT_FISH2 3 /* Twofish encryption */
123#define LO_CRYPT_BLOW 4
124#define LO_CRYPT_CAST128 5
125#define LO_CRYPT_IDEA 6
126#define LO_CRYPT_DUMMY 9
127#define LO_CRYPT_SKIPJACK 10
128#define LO_CRYPT_CRYPTOAPI 18
129#define MAX_LO_CRYPT 20
130
131#ifdef __KERNEL__
132/* Support for loadable transfer modules */ 65/* Support for loadable transfer modules */
133struct loop_func_table { 66struct loop_func_table {
134 int number; /* filter type */ 67 int number; /* filter type */
@@ -147,21 +80,3 @@ int loop_register_transfer(struct loop_func_table *funcs);
147int loop_unregister_transfer(int number); 80int loop_unregister_transfer(int number);
148 81
149#endif 82#endif
150/*
151 * IOCTL commands --- we will commandeer 0x4C ('L')
152 */
153
154#define LOOP_SET_FD 0x4C00
155#define LOOP_CLR_FD 0x4C01
156#define LOOP_SET_STATUS 0x4C02
157#define LOOP_GET_STATUS 0x4C03
158#define LOOP_SET_STATUS64 0x4C04
159#define LOOP_GET_STATUS64 0x4C05
160#define LOOP_CHANGE_FD 0x4C06
161#define LOOP_SET_CAPACITY 0x4C07
162
163/* /dev/loop-control interface */
164#define LOOP_CTL_ADD 0x4C80
165#define LOOP_CTL_REMOVE 0x4C81
166#define LOOP_CTL_GET_FREE 0x4C82
167#endif