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Diffstat (limited to 'include/linux/reiserfs_xattr.h')
-rw-r--r--include/linux/reiserfs_xattr.h126
1 files changed, 62 insertions, 64 deletions
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index 9244c5748820..c84354e8374c 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -7,48 +7,48 @@
7#include <linux/xattr.h> 7#include <linux/xattr.h>
8 8
9/* Magic value in header */ 9/* Magic value in header */
10#define REISERFS_XATTR_MAGIC 0x52465841 /* "RFXA" */ 10#define REISERFS_XATTR_MAGIC 0x52465841 /* "RFXA" */
11 11
12struct reiserfs_xattr_header { 12struct reiserfs_xattr_header {
13 __le32 h_magic; /* magic number for identification */ 13 __le32 h_magic; /* magic number for identification */
14 __le32 h_hash; /* hash of the value */ 14 __le32 h_hash; /* hash of the value */
15}; 15};
16 16
17#ifdef __KERNEL__ 17#ifdef __KERNEL__
18 18
19struct reiserfs_xattr_handler { 19struct reiserfs_xattr_handler {
20 char *prefix; 20 char *prefix;
21 int (*init)(void); 21 int (*init) (void);
22 void (*exit)(void); 22 void (*exit) (void);
23 int (*get)(struct inode *inode, const char *name, void *buffer, 23 int (*get) (struct inode * inode, const char *name, void *buffer,
24 size_t size); 24 size_t size);
25 int (*set)(struct inode *inode, const char *name, const void *buffer, 25 int (*set) (struct inode * inode, const char *name, const void *buffer,
26 size_t size, int flags); 26 size_t size, int flags);
27 int (*del)(struct inode *inode, const char *name); 27 int (*del) (struct inode * inode, const char *name);
28 int (*list)(struct inode *inode, const char *name, int namelen, char *out); 28 int (*list) (struct inode * inode, const char *name, int namelen,
29 struct list_head handlers; 29 char *out);
30 struct list_head handlers;
30}; 31};
31 32
32
33#ifdef CONFIG_REISERFS_FS_XATTR 33#ifdef CONFIG_REISERFS_FS_XATTR
34#define is_reiserfs_priv_object(inode) IS_PRIVATE(inode) 34#define is_reiserfs_priv_object(inode) IS_PRIVATE(inode)
35#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) 35#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir)
36ssize_t reiserfs_getxattr (struct dentry *dentry, const char *name, 36ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name,
37 void *buffer, size_t size); 37 void *buffer, size_t size);
38int reiserfs_setxattr (struct dentry *dentry, const char *name, 38int reiserfs_setxattr(struct dentry *dentry, const char *name,
39 const void *value, size_t size, int flags); 39 const void *value, size_t size, int flags);
40ssize_t reiserfs_listxattr (struct dentry *dentry, char *buffer, size_t size); 40ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
41int reiserfs_removexattr (struct dentry *dentry, const char *name); 41int reiserfs_removexattr(struct dentry *dentry, const char *name);
42int reiserfs_delete_xattrs (struct inode *inode); 42int reiserfs_delete_xattrs(struct inode *inode);
43int reiserfs_chown_xattrs (struct inode *inode, struct iattr *attrs); 43int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
44int reiserfs_xattr_init (struct super_block *sb, int mount_flags); 44int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
45int reiserfs_permission (struct inode *inode, int mask, struct nameidata *nd); 45int reiserfs_permission(struct inode *inode, int mask, struct nameidata *nd);
46int reiserfs_permission_locked (struct inode *inode, int mask, struct nameidata *nd); 46int reiserfs_permission_locked(struct inode *inode, int mask,
47 47 struct nameidata *nd);
48int reiserfs_xattr_del (struct inode *, const char *); 48
49int reiserfs_xattr_get (const struct inode *, const char *, void *, size_t); 49int reiserfs_xattr_del(struct inode *, const char *);
50int reiserfs_xattr_set (struct inode *, const char *, const void *, 50int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t);
51 size_t, int); 51int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int);
52 52
53extern struct reiserfs_xattr_handler user_handler; 53extern struct reiserfs_xattr_handler user_handler;
54extern struct reiserfs_xattr_handler trusted_handler; 54extern struct reiserfs_xattr_handler trusted_handler;
@@ -56,57 +56,48 @@ extern struct reiserfs_xattr_handler trusted_handler;
56extern struct reiserfs_xattr_handler security_handler; 56extern struct reiserfs_xattr_handler security_handler;
57#endif 57#endif
58 58
59int reiserfs_xattr_register_handlers (void) __init; 59int reiserfs_xattr_register_handlers(void) __init;
60void reiserfs_xattr_unregister_handlers (void); 60void reiserfs_xattr_unregister_handlers(void);
61 61
62static inline void 62static inline void reiserfs_write_lock_xattrs(struct super_block *sb)
63reiserfs_write_lock_xattrs(struct super_block *sb)
64{ 63{
65 down_write (&REISERFS_XATTR_DIR_SEM(sb)); 64 down_write(&REISERFS_XATTR_DIR_SEM(sb));
66} 65}
67static inline void 66static inline void reiserfs_write_unlock_xattrs(struct super_block *sb)
68reiserfs_write_unlock_xattrs(struct super_block *sb)
69{ 67{
70 up_write (&REISERFS_XATTR_DIR_SEM(sb)); 68 up_write(&REISERFS_XATTR_DIR_SEM(sb));
71} 69}
72static inline void 70static inline void reiserfs_read_lock_xattrs(struct super_block *sb)
73reiserfs_read_lock_xattrs(struct super_block *sb)
74{ 71{
75 down_read (&REISERFS_XATTR_DIR_SEM(sb)); 72 down_read(&REISERFS_XATTR_DIR_SEM(sb));
76} 73}
77 74
78static inline void 75static inline void reiserfs_read_unlock_xattrs(struct super_block *sb)
79reiserfs_read_unlock_xattrs(struct super_block *sb)
80{ 76{
81 up_read (&REISERFS_XATTR_DIR_SEM(sb)); 77 up_read(&REISERFS_XATTR_DIR_SEM(sb));
82} 78}
83 79
84static inline void 80static inline void reiserfs_write_lock_xattr_i(struct inode *inode)
85reiserfs_write_lock_xattr_i(struct inode *inode)
86{ 81{
87 down_write (&REISERFS_I(inode)->xattr_sem); 82 down_write(&REISERFS_I(inode)->xattr_sem);
88} 83}
89static inline void 84static inline void reiserfs_write_unlock_xattr_i(struct inode *inode)
90reiserfs_write_unlock_xattr_i(struct inode *inode)
91{ 85{
92 up_write (&REISERFS_I(inode)->xattr_sem); 86 up_write(&REISERFS_I(inode)->xattr_sem);
93} 87}
94static inline void 88static inline void reiserfs_read_lock_xattr_i(struct inode *inode)
95reiserfs_read_lock_xattr_i(struct inode *inode)
96{ 89{
97 down_read (&REISERFS_I(inode)->xattr_sem); 90 down_read(&REISERFS_I(inode)->xattr_sem);
98} 91}
99 92
100static inline void 93static inline void reiserfs_read_unlock_xattr_i(struct inode *inode)
101reiserfs_read_unlock_xattr_i(struct inode *inode)
102{ 94{
103 up_read (&REISERFS_I(inode)->xattr_sem); 95 up_read(&REISERFS_I(inode)->xattr_sem);
104} 96}
105 97
106static inline void 98static inline void reiserfs_mark_inode_private(struct inode *inode)
107reiserfs_mark_inode_private(struct inode *inode)
108{ 99{
109 inode->i_flags |= S_PRIVATE; 100 inode->i_flags |= S_PRIVATE;
110} 101}
111 102
112#else 103#else
@@ -127,13 +118,20 @@ reiserfs_mark_inode_private(struct inode *inode)
127#define reiserfs_xattr_register_handlers() 0 118#define reiserfs_xattr_register_handlers() 0
128#define reiserfs_xattr_unregister_handlers() 119#define reiserfs_xattr_unregister_handlers()
129 120
130static inline int reiserfs_delete_xattrs (struct inode *inode) { return 0; }; 121static inline int reiserfs_delete_xattrs(struct inode *inode)
131static inline int reiserfs_chown_xattrs (struct inode *inode, struct iattr *attrs) { return 0; }; 122{
132static inline int reiserfs_xattr_init (struct super_block *sb, int mount_flags) 123 return 0;
124};
125static inline int reiserfs_chown_xattrs(struct inode *inode,
126 struct iattr *attrs)
127{
128 return 0;
129};
130static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags)
133{ 131{
134 sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */ 132 sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */
135 return 0; 133 return 0;
136}; 134};
137#endif 135#endif
138 136
139#endif /* __KERNEL__ */ 137#endif /* __KERNEL__ */