From 4c4d3901225518ed1a4c938ba15ba09842a00770 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 7 Jun 2010 10:20:39 +0200 Subject: ext3: remove vestiges of nobh support The nobh option was only supported for writeback mode, but given that all write paths (except mmapped writed) actually create buffer heads, it effectively was a no-op already. Signed-off-by: Christoph Hellwig Signed-off-by: Jan Kara --- fs/ext3/inode.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'fs/ext3/inode.c') diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 735f0190ec2..a786db403ef 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1625,10 +1625,7 @@ static int ext3_writeback_writepage(struct page *page, goto out_fail; } - if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode)) - ret = nobh_writepage(page, ext3_get_block, wbc); - else - ret = block_write_full_page(page, ext3_get_block, wbc); + ret = block_write_full_page(page, ext3_get_block, wbc); err = ext3_journal_stop(handle); if (!ret) @@ -1922,17 +1919,6 @@ static int ext3_block_truncate_page(handle_t *handle, struct page *page, length = blocksize - (offset & (blocksize - 1)); iblock = index << (PAGE_CACHE_SHIFT - inode->i_sb->s_blocksize_bits); - /* - * For "nobh" option, we can only work if we don't need to - * read-in the page - otherwise we create buffers to do the IO. - */ - if (!page_has_buffers(page) && test_opt(inode->i_sb, NOBH) && - ext3_should_writeback_data(inode) && PageUptodate(page)) { - zero_user(page, offset, length); - set_page_dirty(page); - goto unlock; - } - if (!page_has_buffers(page)) create_empty_buffers(page, blocksize, 0); -- cgit v1.2.2