diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 337cf2c46d109f1e9c9cef3492ed2dd26bffe07e..005d6815adf56131564b9893ac1921748021702b 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -257,6 +257,7 @@ struct page *ufs_get_locked_page(struct address_space *mapping, page = read_cache_page(mapping, index, (filler_t*)mapping->a_ops->readpage, NULL); + if (IS_ERR(page)) { printk(KERN_ERR "ufs_change_blocknr: " "read_cache_page error: ino %lu, index: %lu\n", @@ -266,6 +267,13 @@ struct page *ufs_get_locked_page(struct address_space *mapping, lock_page(page); + if (unlikely(page->mapping == NULL)) { + /* Truncate got there first */ + unlock_page(page); + page_cache_release(page); + goto try_again; + } + if (!PageUptodate(page) || PageError(page)) { unlock_page(page); page_cache_release(page); @@ -275,15 +283,8 @@ struct page *ufs_get_locked_page(struct address_space *mapping, mapping->host->i_ino, index); page = ERR_PTR(-EIO); - goto out; } } - - if (unlikely(!page->mapping || !page_has_buffers(page))) { - unlock_page(page); - page_cache_release(page); - goto try_again;/*we really need these buffers*/ - } out: return page; }