fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / xfs / xfs_dir2.h

diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index 3158f5d..86560b6 100644 (file)
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -22,7 +22,9 @@ struct uio;
 struct xfs_dabuf;
 struct xfs_da_args;
 struct xfs_dir2_put_args;
+struct xfs_bmap_free;
 struct xfs_inode;
+struct xfs_mount;
 struct xfs_trans;
 
 /*
@@ -55,16 +57,16 @@ typedef     __uint32_t      xfs_dir2_db_t;
 /*
  * Byte offset in a directory.
  */
-typedef        xfs_off_t               xfs_dir2_off_t;
+typedef        xfs_off_t       xfs_dir2_off_t;
 
 /*
  * For getdents, argument struct for put routines.
  */
 typedef int (*xfs_dir2_put_t)(struct xfs_dir2_put_args *pa);
 typedef struct xfs_dir2_put_args {
-       xfs_off_t               cook;           /* cookie of (next) entry */
+       xfs_off_t       cook;           /* cookie of (next) entry */
        xfs_intino_t    ino;            /* inode number */
-       struct xfs_dirent       *dbp;           /* buffer pointer */
+       xfs_dirent_t    *dbp;           /* buffer pointer */
        char            *name;          /* directory entry name */
        int             namelen;        /* length of name */
        int             done;           /* output: set if value was stored */
@@ -73,20 +75,43 @@ typedef struct xfs_dir2_put_args {
 } xfs_dir2_put_args_t;
 
 /*
- * Other interfaces used by the rest of the dir v2 code.
+ * Generic directory interface routines
  */
-extern int
-       xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
-                           xfs_dir2_db_t *dbp);
+extern void xfs_dir_startup(void);
+extern void xfs_dir_mount(struct xfs_mount *mp);
+extern int xfs_dir_isempty(struct xfs_inode *dp);
+extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
+                               struct xfs_inode *pdp);
+extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
+                               char *name, int namelen, xfs_ino_t inum,
+                               xfs_fsblock_t *first,
+                               struct xfs_bmap_free *flist, xfs_extlen_t tot);
+extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
+                               char *name, int namelen, xfs_ino_t *inum);
+extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
+                               char *name, int namelen, xfs_ino_t ino,
+                               xfs_fsblock_t *first,
+                               struct xfs_bmap_free *flist, xfs_extlen_t tot);
+extern int xfs_dir_getdents(struct xfs_trans *tp, struct xfs_inode *dp,
+                               uio_t *uio, int *eofp);
+extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
+                               char *name, int namelen, xfs_ino_t inum,
+                               xfs_fsblock_t *first,
+                               struct xfs_bmap_free *flist, xfs_extlen_t tot);
+extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,
+                               char *name, int namelen);
+extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
 
-extern int
-       xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *vp);
-
-extern int
-       xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *vp);
-
-extern int
-       xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
-                             struct xfs_dabuf *bp);
+/*
+ * Utility routines for v2 directories.
+ */
+extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
+                               xfs_dir2_db_t *dbp);
+extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp,
+                               int *vp);
+extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp,
+                               int *vp);
+extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
+                               struct xfs_dabuf *bp);
 
 #endif /* __XFS_DIR2_H__ */