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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/efs/efs.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/efs/efs.h')
-rw-r--r--ANDROID_3.4.5/fs/efs/efs.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/ANDROID_3.4.5/fs/efs/efs.h b/ANDROID_3.4.5/fs/efs/efs.h
deleted file mode 100644
index d8305b58..00000000
--- a/ANDROID_3.4.5/fs/efs/efs.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 1999 Al Smith
- *
- * Portions derived from work (c) 1995,1996 Christian Vogelgsang.
- * Portions derived from IRIX header files (c) 1988 Silicon Graphics
- */
-#ifndef _EFS_EFS_H_
-#define _EFS_EFS_H_
-
-#include <linux/fs.h>
-#include <asm/uaccess.h>
-
-#define EFS_VERSION "1.0a"
-
-static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>";
-
-
-/* 1 block is 512 bytes */
-#define EFS_BLOCKSIZE_BITS 9
-#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS)
-
-typedef int32_t efs_block_t;
-typedef uint32_t efs_ino_t;
-
-#define EFS_DIRECTEXTENTS 12
-
-/*
- * layout of an extent, in memory and on disk. 8 bytes exactly.
- */
-typedef union extent_u {
- unsigned char raw[8];
- struct extent_s {
- unsigned int ex_magic:8; /* magic # (zero) */
- unsigned int ex_bn:24; /* basic block */
- unsigned int ex_length:8; /* numblocks in this extent */
- unsigned int ex_offset:24; /* logical offset into file */
- } cooked;
-} efs_extent;
-
-typedef struct edevs {
- __be16 odev;
- __be32 ndev;
-} efs_devs;
-
-/*
- * extent based filesystem inode as it appears on disk. The efs inode
- * is exactly 128 bytes long.
- */
-struct efs_dinode {
- __be16 di_mode; /* mode and type of file */
- __be16 di_nlink; /* number of links to file */
- __be16 di_uid; /* owner's user id */
- __be16 di_gid; /* owner's group id */
- __be32 di_size; /* number of bytes in file */
- __be32 di_atime; /* time last accessed */
- __be32 di_mtime; /* time last modified */
- __be32 di_ctime; /* time created */
- __be32 di_gen; /* generation number */
- __be16 di_numextents; /* # of extents */
- u_char di_version; /* version of inode */
- u_char di_spare; /* spare - used by AFS */
- union di_addr {
- efs_extent di_extents[EFS_DIRECTEXTENTS];
- efs_devs di_dev; /* device for IFCHR/IFBLK */
- } di_u;
-};
-
-/* efs inode storage in memory */
-struct efs_inode_info {
- int numextents;
- int lastextent;
-
- efs_extent extents[EFS_DIRECTEXTENTS];
- struct inode vfs_inode;
-};
-
-#include <linux/efs_fs_sb.h>
-
-#define EFS_DIRBSIZE_BITS EFS_BLOCKSIZE_BITS
-#define EFS_DIRBSIZE (1 << EFS_DIRBSIZE_BITS)
-
-struct efs_dentry {
- __be32 inode;
- unsigned char namelen;
- char name[3];
-};
-
-#define EFS_DENTSIZE (sizeof(struct efs_dentry) - 3 + 1)
-#define EFS_MAXNAMELEN ((1 << (sizeof(char) * 8)) - 1)
-
-#define EFS_DIRBLK_HEADERSIZE 4
-#define EFS_DIRBLK_MAGIC 0xbeef /* moo */
-
-struct efs_dir {
- __be16 magic;
- unsigned char firstused;
- unsigned char slots;
-
- unsigned char space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE];
-};
-
-#define EFS_MAXENTS \
- ((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \
- (EFS_DENTSIZE + sizeof(char)))
-
-#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot])
-
-#define EFS_REALOFF(offset) ((offset << 1))
-
-
-static inline struct efs_inode_info *INODE_INFO(struct inode *inode)
-{
- return container_of(inode, struct efs_inode_info, vfs_inode);
-}
-
-static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb)
-{
- return sb->s_fs_info;
-}
-
-struct statfs;
-struct fid;
-
-extern const struct inode_operations efs_dir_inode_operations;
-extern const struct file_operations efs_dir_operations;
-extern const struct address_space_operations efs_symlink_aops;
-
-extern struct inode *efs_iget(struct super_block *, unsigned long);
-extern efs_block_t efs_map_block(struct inode *, efs_block_t);
-extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
-
-extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
-extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
- int fh_len, int fh_type);
-extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
- int fh_len, int fh_type);
-extern struct dentry *efs_get_parent(struct dentry *);
-extern int efs_bmap(struct inode *, int);
-
-#endif /* _EFS_EFS_H_ */