xfs: convert attr to use unsigned names

[safe/jmp/linux-2.6] / fs / xfs / xfs_acl.h

diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index 323ee94..d13eeba 100644 (file)
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -18,82 +18,45 @@
 #ifndef __XFS_ACL_H__
 #define __XFS_ACL_H__
 
-/*
- * Access Control Lists
- */
-typedef __uint16_t     xfs_acl_perm_t;
-typedef __int32_t      xfs_acl_type_t;
-typedef __int32_t      xfs_acl_tag_t;
-typedef __int32_t      xfs_acl_id_t;
+struct inode;
+struct posix_acl;
+struct xfs_inode;
 
 #define XFS_ACL_MAX_ENTRIES 25
 #define XFS_ACL_NOT_PRESENT (-1)
 
-typedef struct xfs_acl_entry {
-       xfs_acl_tag_t   ae_tag;
-       xfs_acl_id_t    ae_id;
-       xfs_acl_perm_t  ae_perm;
-} xfs_acl_entry_t;
-
-typedef struct xfs_acl {
-       __int32_t       acl_cnt;
-       xfs_acl_entry_t acl_entry[XFS_ACL_MAX_ENTRIES];
-} xfs_acl_t;
+/* On-disk XFS access control list structure */
+struct xfs_acl {
+       __be32          acl_cnt;
+       struct xfs_acl_entry {
+               __be32  ae_tag;
+               __be32  ae_id;
+               __be16  ae_perm;
+       } acl_entry[XFS_ACL_MAX_ENTRIES];
+};
 
 /* On-disk XFS extended attribute names */
-#define SGI_ACL_FILE   "SGI_ACL_FILE"
-#define SGI_ACL_DEFAULT        "SGI_ACL_DEFAULT"
+#define SGI_ACL_FILE           (unsigned char *)"SGI_ACL_FILE"
+#define SGI_ACL_DEFAULT                (unsigned char *)"SGI_ACL_DEFAULT"
 #define SGI_ACL_FILE_SIZE      (sizeof(SGI_ACL_FILE)-1)
 #define SGI_ACL_DEFAULT_SIZE   (sizeof(SGI_ACL_DEFAULT)-1)
 
-#define _ACL_TYPE_ACCESS       1
-#define _ACL_TYPE_DEFAULT      2
-
 #ifdef CONFIG_XFS_POSIX_ACL
-
-struct vattr;
-struct xfs_inode;
-
-extern struct kmem_zone *xfs_acl_zone;
-#define xfs_acl_zone_init(zone, name)  \
-               (zone) = kmem_zone_init(sizeof(xfs_acl_t), (name))
-#define xfs_acl_zone_destroy(zone)     kmem_zone_destroy(zone)
-
-extern int xfs_acl_inherit(bhv_vnode_t *, mode_t mode, xfs_acl_t *);
-extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *);
-extern int xfs_acl_vtoacl(bhv_vnode_t *, xfs_acl_t *, xfs_acl_t *);
-extern int xfs_acl_vhasacl_access(bhv_vnode_t *);
-extern int xfs_acl_vhasacl_default(bhv_vnode_t *);
-extern int xfs_acl_vset(bhv_vnode_t *, void *, size_t, int);
-extern int xfs_acl_vget(bhv_vnode_t *, void *, size_t, int);
-extern int xfs_acl_vremove(bhv_vnode_t *, int);
-
-#define _ACL_PERM_INVALID(perm)        ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE))
-
-#define _ACL_INHERIT(c,m,d)    (xfs_acl_inherit(c,m,d))
-#define _ACL_GET_ACCESS(pv,pa) (xfs_acl_vtoacl(pv,pa,NULL) == 0)
-#define _ACL_GET_DEFAULT(pv,pd)        (xfs_acl_vtoacl(pv,NULL,pd) == 0)
-#define _ACL_ACCESS_EXISTS     xfs_acl_vhasacl_access
-#define _ACL_DEFAULT_EXISTS    xfs_acl_vhasacl_default
-
-#define _ACL_ALLOC(a)          ((a) = kmem_zone_alloc(xfs_acl_zone, KM_SLEEP))
-#define _ACL_FREE(a)           ((a)? kmem_zone_free(xfs_acl_zone, (a)):(void)0)
-
+extern int xfs_check_acl(struct inode *inode, int mask);
+extern struct posix_acl *xfs_get_acl(struct inode *inode, int type);
+extern int xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl);
+extern int xfs_acl_chmod(struct inode *inode);
+extern int posix_acl_access_exists(struct inode *inode);
+extern int posix_acl_default_exists(struct inode *inode);
+
+extern struct xattr_handler xfs_xattr_acl_access_handler;
+extern struct xattr_handler xfs_xattr_acl_default_handler;
 #else
-#define xfs_acl_zone_init(zone,name)
-#define xfs_acl_zone_destroy(zone)
-#define xfs_acl_vset(v,p,sz,t) (-EOPNOTSUPP)
-#define xfs_acl_vget(v,p,sz,t) (-EOPNOTSUPP)
-#define xfs_acl_vremove(v,t)   (-EOPNOTSUPP)
-#define xfs_acl_vhasacl_access(v)      (0)
-#define xfs_acl_vhasacl_default(v)     (0)
-#define _ACL_ALLOC(a)          (1)     /* successfully allocate nothing */
-#define _ACL_FREE(a)           ((void)0)
-#define _ACL_INHERIT(c,m,d)    (0)
-#define _ACL_GET_ACCESS(pv,pa) (0)
-#define _ACL_GET_DEFAULT(pv,pd)        (0)
-#define _ACL_ACCESS_EXISTS     (NULL)
-#define _ACL_DEFAULT_EXISTS    (NULL)
-#endif
-
+# define xfs_check_acl                                 NULL
+# define xfs_get_acl(inode, type)                      NULL
+# define xfs_inherit_acl(inode, default_acl)           0
+# define xfs_acl_chmod(inode)                          0
+# define posix_acl_access_exists(inode)                        0
+# define posix_acl_default_exists(inode)               0
+#endif /* CONFIG_XFS_POSIX_ACL */
 #endif /* __XFS_ACL_H__ */