diff options
Diffstat (limited to 'fs/ocfs2/xattr.h')
| -rw-r--r-- | fs/ocfs2/xattr.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h index 1d8314c7656d..5a1ebc789f7e 100644 --- a/fs/ocfs2/xattr.h +++ b/fs/ocfs2/xattr.h | |||
| @@ -30,13 +30,58 @@ enum ocfs2_xattr_type { | |||
| 30 | OCFS2_XATTR_MAX | 30 | OCFS2_XATTR_MAX |
| 31 | }; | 31 | }; |
| 32 | 32 | ||
| 33 | struct ocfs2_security_xattr_info { | ||
| 34 | int enable; | ||
| 35 | char *name; | ||
| 36 | void *value; | ||
| 37 | size_t value_len; | ||
| 38 | }; | ||
| 39 | |||
| 33 | extern struct xattr_handler ocfs2_xattr_user_handler; | 40 | extern struct xattr_handler ocfs2_xattr_user_handler; |
| 34 | extern struct xattr_handler ocfs2_xattr_trusted_handler; | 41 | extern struct xattr_handler ocfs2_xattr_trusted_handler; |
| 42 | extern struct xattr_handler ocfs2_xattr_security_handler; | ||
| 43 | #ifdef CONFIG_OCFS2_FS_POSIX_ACL | ||
| 44 | extern struct xattr_handler ocfs2_xattr_acl_access_handler; | ||
| 45 | extern struct xattr_handler ocfs2_xattr_acl_default_handler; | ||
| 46 | #endif | ||
| 35 | extern struct xattr_handler *ocfs2_xattr_handlers[]; | 47 | extern struct xattr_handler *ocfs2_xattr_handlers[]; |
| 36 | 48 | ||
| 37 | ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); | 49 | ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); |
| 50 | int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int, | ||
| 51 | const char *, void *, size_t); | ||
| 38 | int ocfs2_xattr_set(struct inode *, int, const char *, const void *, | 52 | int ocfs2_xattr_set(struct inode *, int, const char *, const void *, |
| 39 | size_t, int); | 53 | size_t, int); |
| 54 | int ocfs2_xattr_set_handle(handle_t *, struct inode *, struct buffer_head *, | ||
| 55 | int, const char *, const void *, size_t, int, | ||
| 56 | struct ocfs2_alloc_context *, | ||
| 57 | struct ocfs2_alloc_context *); | ||
| 40 | int ocfs2_xattr_remove(struct inode *, struct buffer_head *); | 58 | int ocfs2_xattr_remove(struct inode *, struct buffer_head *); |
| 59 | int ocfs2_init_security_get(struct inode *, struct inode *, | ||
| 60 | struct ocfs2_security_xattr_info *); | ||
| 61 | int ocfs2_init_security_set(handle_t *, struct inode *, | ||
| 62 | struct buffer_head *, | ||
| 63 | struct ocfs2_security_xattr_info *, | ||
| 64 | struct ocfs2_alloc_context *, | ||
| 65 | struct ocfs2_alloc_context *); | ||
| 66 | int ocfs2_calc_security_init(struct inode *, | ||
| 67 | struct ocfs2_security_xattr_info *, | ||
| 68 | int *, int *, struct ocfs2_alloc_context **); | ||
| 69 | int ocfs2_calc_xattr_init(struct inode *, struct buffer_head *, | ||
| 70 | int, struct ocfs2_security_xattr_info *, | ||
| 71 | int *, int *, struct ocfs2_alloc_context **); | ||
| 72 | |||
| 73 | /* | ||
| 74 | * xattrs can live inside an inode, as part of an external xattr block, | ||
| 75 | * or inside an xattr bucket, which is the leaf of a tree rooted in an | ||
| 76 | * xattr block. Some of the xattr calls, especially the value setting | ||
| 77 | * functions, want to treat each of these locations as equal. Let's wrap | ||
| 78 | * them in a structure that we can pass around instead of raw buffer_heads. | ||
| 79 | */ | ||
| 80 | struct ocfs2_xattr_value_buf { | ||
| 81 | struct buffer_head *vb_bh; | ||
| 82 | ocfs2_journal_access_func vb_access; | ||
| 83 | struct ocfs2_xattr_value_root *vb_xv; | ||
| 84 | }; | ||
| 85 | |||
| 41 | 86 | ||
| 42 | #endif /* OCFS2_XATTR_H */ | 87 | #endif /* OCFS2_XATTR_H */ |