patch-2.4.7 linux/fs/cramfs/cramfs.h

• Lines: 53
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.6/linux/fs/cramfs/cramfs.h
• Orig date: Tue Jan 11 10:24:58 2000

diff -u --recursive --new-file v2.4.6/linux/fs/cramfs/cramfs.h linux/fs/cramfs/cramfs.h
@@ -1,52 +0,0 @@
-#ifndef __CRAMFS_H
-#define __CRAMFS_H
-
-#define CRAMFS_MAGIC		0x28cd3d45	/* some random number */
-#define CRAMFS_SIGNATURE	"Compressed ROMFS"
-
-/*
- * Reasonably terse representation of the inode data.
- */
-struct cramfs_inode {
-	u32 mode:16, uid:16;
-	/* SIZE for device files is i_rdev */
-	u32 size:24, gid:8;
-	/* NAMELEN is the length of the file name, divided by 4 and
-           rounded up.  (cramfs doesn't support hard links.) */
-	/* OFFSET: For symlinks and non-empty regular files, this
-	   contains the offset (divided by 4) of the file data in
-	   compressed form (starting with an array of block pointers;
-	   see README).  For non-empty directories it is the offset
-	   (divided by 4) of the inode of the first file in that
-	   directory.  For anything else, offset is zero. */
-	u32 namelen:6, offset:26;
-};
-
-/*
- * Superblock information at the beginning of the FS.
- */
-struct cramfs_super {
-	u32 magic;		/* 0x28cd3d45 - random number */
-	u32 size;		/* Not used.  mkcramfs currently
-                                   writes a constant 1<<16 here. */
-	u32 flags;		/* 0 */
-	u32 future;		/* 0 */
-	u8 signature[16];	/* "Compressed ROMFS" */
-	u8 fsid[16];		/* random number */
-	u8 name[16];		/* user-defined name */
-	struct cramfs_inode root;	/* Root inode data */
-};
-
-/*
- * Valid values in super.flags.  Currently we refuse to mount
- * if (flags & ~CRAMFS_SUPPORTED_FLAGS).  Maybe that should be
- * changed to test super.future instead.
- */
-#define CRAMFS_SUPPORTED_FLAGS (0xff)
-
-/* Uncompression interfaces to the underlying zlib */
-int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
-int cramfs_uncompress_init(void);
-int cramfs_uncompress_exit(void);
-
-#endif