diff --git a/[refs] b/[refs] index 8f8457c6e2dd..b509f279e74b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9909d45a8557455ca5f8ee7af0f253debc851f1a +refs/heads/master: c999ff68029ebd0f56ccae75444f640f6d5a27d2 diff --git a/trunk/fs/nfs/objlayout/objio_osd.c b/trunk/fs/nfs/objlayout/objio_osd.c index 86d7595aca8f..f50d3e8d6f22 100644 --- a/trunk/fs/nfs/objlayout/objio_osd.c +++ b/trunk/fs/nfs/objlayout/objio_osd.c @@ -489,8 +489,16 @@ static struct page *__r4w_get_page(void *priv, u64 offset, bool *uptodate) struct nfs_write_data *wdata = objios->oir.rpcdata; struct address_space *mapping = wdata->header->inode->i_mapping; pgoff_t index = offset / PAGE_SIZE; - struct page *page = find_get_page(mapping, index); + struct page *page; + loff_t i_size = i_size_read(wdata->header->inode); + if (offset >= i_size) { + *uptodate = true; + dprintk("%s: g_zero_page index=0x%lx\n", __func__, index); + return ZERO_PAGE(0); + } + + page = find_get_page(mapping, index); if (!page) { page = find_or_create_page(mapping, index, GFP_NOFS); if (unlikely(!page)) { @@ -510,8 +518,10 @@ static struct page *__r4w_get_page(void *priv, u64 offset, bool *uptodate) static void __r4w_put_page(void *priv, struct page *page) { - dprintk("%s: index=0x%lx\n", __func__, page->index); - page_cache_release(page); + dprintk("%s: index=0x%lx\n", __func__, + (page == ZERO_PAGE(0)) ? -1UL : page->index); + if (ZERO_PAGE(0) != page) + page_cache_release(page); return; }