switch hostfs

->d_delete() doesn't matter for s_root anyway
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/hostfs/hostfs_kern.c

@@ -612,7 +612,6 @@ struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
 		goto out_put;
 
 	d_add(dentry, inode);
-	d_set_d_op(dentry, &hostfs_dentry_ops);
 	return NULL;
 
  out_put:
@@ -922,6 +921,7 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
 	sb->s_blocksize_bits = 10;
 	sb->s_magic = HOSTFS_SUPER_MAGIC;
 	sb->s_op = &hostfs_sbops;
+	sb->s_d_op = &hostfs_dentry_ops;
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
 
 	/* NULL is printed as <NULL> by sprintf: avoid that. */