[PATCH] gfs2: ->readpages() fixes

This just ignore the remaining pages, and remove unneeded unlock_pages().
Signed-off-by: NOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Steven French <sfrench@us.ibm.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Acked-by: NSteven Whitehouse <swhiteho@redhat.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

fs/gfs2/ops_address.c

@@ -337,13 +337,6 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping,
 out_noerror:
 	ret = 0;
 out_unlock:
-	/* unlock all pages, we can't do any I/O right now */
-	for (page_idx = 0; page_idx < nr_pages; page_idx++) {
-		struct page *page = list_entry(pages->prev, struct page, lru);
-		list_del(&page->lru);
-		unlock_page(page);
-		page_cache_release(page);
-	}
 	if (do_unlock)
 		gfs2_holder_uninit(&gh);
 	goto out;