From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Riffard Subject: Reiser4: remove simple_prepare_write usage Date: Wed, 26 Nov 2008 18:05:56 +0100 Message-ID: <492D81F4.6010507@free.fr> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: ReiserFS Mailing List , Edward Shishkin Cc: Andrew Morton , Randy Dunlap Reiser4 can't be built as a module when EXPORT_UNUSED_SYMBOL is not set. It's broken because reiser4_write_extent is calling simple_prepare_write() and commit 4e02ed4b4a2fae34aae766a5bb93ae235f60adb8 scheduled it for unexporting. Signed-off-by: Laurent Riffard --- fs/reiser4/plugin/item/extent_file_ops.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/reiser4/plugin/item/extent_file_ops.c b/fs/reiser4/plugin/item/extent_file_ops.c index ef3744e..1eb1ab7 100644 --- a/fs/reiser4/plugin/item/extent_file_ops.c +++ b/fs/reiser4/plugin/item/extent_file_ops.c @@ -1059,8 +1059,9 @@ ssize_t reiser4_write_extent(struct file *file, struct inode * inode, lock_page(page); if (!PageUptodate(page) && to_page != PAGE_CACHE_SIZE) - simple_prepare_write(file, page, page_off, - page_off + to_page); + zero_user_segments(page, 0, page_off, + page_off + to_page, + PAGE_CACHE_SIZE); written = filemap_copy_from_user(page, page_off, buf, to_page); if (unlikely(written != to_page)) { -- 1.6.0.4.3.g5bcce