-
-/**
- * dirent_first - Return the first dirent
- * @dip: the directory
- * @bh: The buffer
- * @dent: Pointer to list of dirents
- *
- * return first dirent whether bh points to leaf or stuffed dinode
- *
- * Returns: IS_LEAF, IS_DINODE, or -errno
- */
-
-static int dirent_first(struct gfs2_inode *dip, struct buffer_head *bh,
- struct gfs2_dirent **dent)
-{
- struct gfs2_meta_header *h = (struct gfs2_meta_header *)bh->b_data;
-
- if (be32_to_cpu(h->mh_type) == GFS2_METATYPE_LF) {
- if (gfs2_meta_check(GFS2_SB(&dip->i_inode), bh))
- return -EIO;
- *dent = (struct gfs2_dirent *)(bh->b_data +
- sizeof(struct gfs2_leaf));
- return IS_LEAF;
- } else {
- if (gfs2_metatype_check(GFS2_SB(&dip->i_inode), bh, GFS2_METATYPE_DI))
- return -EIO;
- *dent = (struct gfs2_dirent *)(bh->b_data +
- sizeof(struct gfs2_dinode));
- return IS_DINODE;
- }
-}
-