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;
/*
/*
* 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 */
struct uio *uio; /* uio control structure */
} xfs_dir2_put_args_t;
-#define XFS_DIR_IS_V2(mp) ((mp)->m_dirversion == 2)
-extern xfs_dirops_t xfsv2_dirops;
-
/*
- * 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 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 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_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__ */