reiserfs: remove stray unlock_super in reiserfs_resize

Reiserfs doesn't use lock_super anywhere internally, and ->remount_fs
which calls reiserfs_resize does have it currently but also expects it
to be held on return, so there's no business for the unlock_super here.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked by Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

fs/reiserfs/resize.c

@@ -82,7 +82,6 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 		if (reiserfs_allocate_list_bitmaps(s, jbitmap, bmap_nr_new) < 0) {
 			printk
 			    ("reiserfs_resize: unable to allocate memory for journal bitmaps\n");
-			unlock_super(s);
 			return -ENOMEM;
 		}
 		/* the new journal bitmaps are zero filled, now we copy in the bitmap