patch-1.3.71 linux/drivers/block/loop.h

• Lines: 78
• Date: Thu Jan 1 02:00:00 1970
• Orig file: v1.3.70/linux/drivers/block/loop.h
• Orig date: Wed Feb 28 11:50:00 1996

diff -u --recursive --new-file v1.3.70/linux/drivers/block/loop.h linux/drivers/block/loop.h
@@ -1,77 +0,0 @@
-#ifndef _LINUX_LOOP_H
-#define _LINUX_LOOP_H
-
-/*
- * include/linux/loop.h
- *
- * Written by Theodore Ts'o, 3/29/93.
- *
- * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
- * permitted under the GNU Public License.
- */
-
-#define LO_NAME_SIZE	64
-#define LO_KEY_SIZE	32
-       
-struct loop_device {
-	int		lo_number;
-	struct inode	*lo_inode;
-	int		lo_refcnt;
-	kdev_t		lo_device;
-	int		lo_offset;
-	int		lo_encrypt_type;
-	int		lo_encrypt_key_size;
-	int		lo_flags;
-	int		(*transfer)(struct loop_device *, int cmd,
-				    char *raw_buf, char *loop_buf, int size);
-	char		lo_name[LO_NAME_SIZE];
-	char		lo_encrypt_key[LO_KEY_SIZE];
-#ifdef DES_AVAILABLE
-	des_key_schedule lo_des_key;
-	unsigned long	lo_des_init[2];
-#endif
-};
-
-typedef	int (* transfer_proc_t)(struct loop_device *, int cmd,
-				char *raw_buf, char *loop_buf, int size);
-
-/*
- * Loop flags
- */
-#define LO_FLAGS_DO_BMAP	0x00000001
-
-struct loop_info {
-	int		lo_number;	/* ioctl r/o */
-	dev_t		lo_device; 	/* ioctl r/o */
-	unsigned long	lo_inode; 	/* ioctl r/o */
-	dev_t		lo_rdevice; 	/* ioctl r/o */
-	int		lo_offset;
-	int		lo_encrypt_type;
-	int		lo_encrypt_key_size; 	/* ioctl w/o */
-	int		lo_flags;	/* ioctl r/o */
-	char		lo_name[LO_NAME_SIZE];
-	unsigned char	lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
-	unsigned long	lo_init[2];
-	char		reserved[4];
-};
-
-/*
- * Loop encryption types --- LO_CRYPT_IDEA isn't supported yet
- */
-
-#define LO_CRYPT_NONE	0
-#define LO_CRYPT_XOR	1
-#define LO_CRYPT_DES	2
-#define LO_CRYPT_IDEA	3
-#define MAX_LO_CRYPT	4
-
-/*
- * IOCTL commands --- we will commandeer 0x4C ('L')
- */
-
-#define LOOP_SET_FD	0x4C00
-#define LOOP_CLR_FD	0x4C01
-#define LOOP_SET_STATUS	0x4C02
-#define LOOP_GET_STATUS	0x4C03
-
-#endif