Merge head 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

[linux-2.6] / fs / jfs / jfs_metapage.c

diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 6c5485d16c3916d6fa764e814345c9e21f4fe0a3..13d7e3f1feb4e0c8a0d18462fd5cfb657702da1f 100644 (file)
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -561,7 +561,6 @@ static int metapage_releasepage(struct page *page, int gfp_mask)
                        dump_mem("page", page, sizeof(struct page));
                        dump_stack();
                }
-               WARN_ON(mp->lsn);
                if (mp->lsn)
                        remove_from_logsync(mp);
                remove_metapage(page, mp);
@@ -641,7 +640,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
        } else {
                page = read_cache_page(mapping, page_index,
                            (filler_t *)mapping->a_ops->readpage, NULL);
-               if (IS_ERR(page)) {
+               if (IS_ERR(page) || !PageUptodate(page)) {
                        jfs_err("read_cache_page failed!");
                        return NULL;
                }
@@ -783,14 +782,6 @@ void release_metapage(struct metapage * mp)
        if (test_bit(META_discard, &mp->flag) && !mp->count) {
                clear_page_dirty(page);
                ClearPageUptodate(page);
-#ifdef _NOT_YET
-               if (page->mapping) {
-               /* Remove from page cache and page cache reference */
-                       remove_from_page_cache(page);
-                       page_cache_release(page);
-                       metapage_releasepage(page, 0);
-               }
-#endif
        }
 #else
        /* Try to keep metapages from using up too much memory */