aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2008-02-23 18:23:51 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-23 20:12:15 -0500
commit45254b4fb2aef51c94a7397df1e481c4137b4b97 (patch)
tree3898868f385c9f96dd8147f7458ec74c2fe3828a /include/linux
parent48f15b93b2c9f4ec9b8af08ab78f7a27db7c8378 (diff)
efs: move headers out of include/linux/
Merge include/linux/efs_fs{_i,_dir}.h into fs/efs/efs.h. efs_vh.h remains there because this is the IRIX volume header and shouldn't really be handled by efs but by the partitioning code. efs_sb.h remains there for now because it's exported to userspace. Of course this wrong and aboot should have a copy of it's own, but I'll leave that to a separate patch to avoid any contention. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/efs_dir.h42
-rw-r--r--include/linux/efs_fs.h56
-rw-r--r--include/linux/efs_fs_i.h68
3 files changed, 0 insertions, 166 deletions
diff --git a/include/linux/efs_dir.h b/include/linux/efs_dir.h
deleted file mode 100644
index a09ec010569c..000000000000
--- a/include/linux/efs_dir.h
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * efs_dir.h
3 *
4 * Copyright (c) 1999 Al Smith
5 */
6
7#ifndef __EFS_DIR_H__
8#define __EFS_DIR_H__
9
10#define EFS_DIRBSIZE_BITS EFS_BLOCKSIZE_BITS
11#define EFS_DIRBSIZE (1 << EFS_DIRBSIZE_BITS)
12
13struct efs_dentry {
14 __be32 inode;
15 unsigned char namelen;
16 char name[3];
17};
18
19#define EFS_DENTSIZE (sizeof(struct efs_dentry) - 3 + 1)
20#define EFS_MAXNAMELEN ((1 << (sizeof(char) * 8)) - 1)
21
22#define EFS_DIRBLK_HEADERSIZE 4
23#define EFS_DIRBLK_MAGIC 0xbeef /* moo */
24
25struct efs_dir {
26 __be16 magic;
27 unsigned char firstused;
28 unsigned char slots;
29
30 unsigned char space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE];
31};
32
33#define EFS_MAXENTS \
34 ((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \
35 (EFS_DENTSIZE + sizeof(char)))
36
37#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot])
38
39#define EFS_REALOFF(offset) ((offset << 1))
40
41#endif /* __EFS_DIR_H__ */
42
diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h
deleted file mode 100644
index a695d63a07af..000000000000
--- a/include/linux/efs_fs.h
+++ /dev/null
@@ -1,56 +0,0 @@
1/*
2 * efs_fs.h
3 *
4 * Copyright (c) 1999 Al Smith
5 *
6 * Portions derived from work (c) 1995,1996 Christian Vogelgsang.
7 */
8
9#ifndef __EFS_FS_H__
10#define __EFS_FS_H__
11
12#define EFS_VERSION "1.0a"
13
14static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>";
15
16#include <asm/uaccess.h>
17
18/* 1 block is 512 bytes */
19#define EFS_BLOCKSIZE_BITS 9
20#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS)
21
22#include <linux/fs.h>
23#include <linux/efs_fs_i.h>
24#include <linux/efs_fs_sb.h>
25#include <linux/efs_dir.h>
26
27static inline struct efs_inode_info *INODE_INFO(struct inode *inode)
28{
29 return container_of(inode, struct efs_inode_info, vfs_inode);
30}
31
32static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb)
33{
34 return sb->s_fs_info;
35}
36
37struct statfs;
38struct fid;
39
40extern const struct inode_operations efs_dir_inode_operations;
41extern const struct file_operations efs_dir_operations;
42extern const struct address_space_operations efs_symlink_aops;
43
44extern struct inode *efs_iget(struct super_block *, unsigned long);
45extern efs_block_t efs_map_block(struct inode *, efs_block_t);
46extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
47
48extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
49extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
50 int fh_len, int fh_type);
51extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
52 int fh_len, int fh_type);
53extern struct dentry *efs_get_parent(struct dentry *);
54extern int efs_bmap(struct inode *, int);
55
56#endif /* __EFS_FS_H__ */
diff --git a/include/linux/efs_fs_i.h b/include/linux/efs_fs_i.h
deleted file mode 100644
index 617c474ca659..000000000000
--- a/include/linux/efs_fs_i.h
+++ /dev/null
@@ -1,68 +0,0 @@
1/*
2 * efs_fs_i.h
3 *
4 * Copyright (c) 1999 Al Smith
5 *
6 * Portions derived from IRIX header files (c) 1988 Silicon Graphics
7 */
8
9#ifndef __EFS_FS_I_H__
10#define __EFS_FS_I_H__
11
12typedef int32_t efs_block_t;
13typedef uint32_t efs_ino_t;
14
15#define EFS_DIRECTEXTENTS 12
16
17/*
18 * layout of an extent, in memory and on disk. 8 bytes exactly.
19 */
20typedef union extent_u {
21 unsigned char raw[8];
22 struct extent_s {
23 unsigned int ex_magic:8; /* magic # (zero) */
24 unsigned int ex_bn:24; /* basic block */
25 unsigned int ex_length:8; /* numblocks in this extent */
26 unsigned int ex_offset:24; /* logical offset into file */
27 } cooked;
28} efs_extent;
29
30typedef struct edevs {
31 __be16 odev;
32 __be32 ndev;
33} efs_devs;
34
35/*
36 * extent based filesystem inode as it appears on disk. The efs inode
37 * is exactly 128 bytes long.
38 */
39struct efs_dinode {
40 __be16 di_mode; /* mode and type of file */
41 __be16 di_nlink; /* number of links to file */
42 __be16 di_uid; /* owner's user id */
43 __be16 di_gid; /* owner's group id */
44 __be32 di_size; /* number of bytes in file */
45 __be32 di_atime; /* time last accessed */
46 __be32 di_mtime; /* time last modified */
47 __be32 di_ctime; /* time created */
48 __be32 di_gen; /* generation number */
49 __be16 di_numextents; /* # of extents */
50 u_char di_version; /* version of inode */
51 u_char di_spare; /* spare - used by AFS */
52 union di_addr {
53 efs_extent di_extents[EFS_DIRECTEXTENTS];
54 efs_devs di_dev; /* device for IFCHR/IFBLK */
55 } di_u;
56};
57
58/* efs inode storage in memory */
59struct efs_inode_info {
60 int numextents;
61 int lastextent;
62
63 efs_extent extents[EFS_DIRECTEXTENTS];
64 struct inode vfs_inode;
65};
66
67#endif /* __EFS_FS_I_H__ */
68