1 /*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License version 2.
8 */
9
10 #ifndef __INODE_DOT_H__
11 #define __INODE_DOT_H__
12
13 static inline int gfs2_is_stuffed(const struct gfs2_inode *ip)
14 {
15 return !ip->i_di.di_height;
16 }
17
18 static inline int gfs2_is_jdata(const struct gfs2_inode *ip)
19 {
20 return ip->i_di.di_flags & GFS2_DIF_JDATA;
21 }
22
23 static inline int gfs2_is_writeback(const struct gfs2_inode *ip)
24 {
25 const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
26 return (sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK) && !gfs2_is_jdata(ip);
27 }
28
29 static inline int gfs2_is_ordered(const struct gfs2_inode *ip)
30 {
31 const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
32 return (sdp->sd_args.ar_data == GFS2_DATA_ORDERED) && !gfs2_is_jdata(ip);
33 }
34
35 static inline int gfs2_is_dir(const struct gfs2_inode *ip)
36 {
37 return S_ISDIR(ip->i_inode.i_mode);
38 }
39
40 static inline void gfs2_set_inode_blocks(struct inode *inode)
41 {
42 struct gfs2_inode *ip = GFS2_I(inode);
43 inode->i_blocks = ip->i_di.di_blocks <<
44 (GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT);
45 }
46
47 static inline int gfs2_check_inum(const struct gfs2_inode *ip, u64 no_addr,
48 u64 no_formal_ino)
49 {
50 return ip->i_no_addr == no_addr && ip->i_no_formal_ino == no_formal_ino;
51 }
52
53 static inline void gfs2_inum_out(const struct gfs2_inode *ip,
54 struct gfs2_dirent *dent)
55 {
56 dent->de_inum.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
57 dent->de_inum.no_addr = cpu_to_be64(ip->i_no_addr);
58 }
59
60
61 void gfs2_inode_attr_in(struct gfs2_inode *ip);
62 void gfs2_set_iop(struct inode *inode);
63 struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type,
64 u64 no_addr, u64 no_formal_ino,
65 int skip_freeing);
66 struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr);
67
68 int gfs2_inode_refresh(struct gfs2_inode *ip);
69
70 int gfs2_dinode_dealloc(struct gfs2_inode *inode);
71 int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
72 struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
73 int is_root, struct nameidata *nd);
74 struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
75 unsigned int mode, dev_t dev);
76 int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
77 struct gfs2_inode *ip);
78 int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
79 const struct gfs2_inode *ip);
80 int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to);
81 int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
82 int gfs2_glock_nq_atime(struct gfs2_holder *gh);
83 int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
84 struct inode *gfs2_lookup_simple(struct inode *dip, const char *name);
85 void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf);
86 void gfs2_dinode_print(const struct gfs2_inode *ip);
87
88 #endif /* __INODE_DOT_H__ */
89
90
|
This page was automatically generated by the
LXR engine.
|