From b3cfa35a493866cffd00952438b6c77364d42d3c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 17 Sep 2007 11:25:58 -0400 Subject: Btrfs: factor page private preparations into a helper Signed-off-by: Christoph Hellwig Signed-off-by: Chris Mason --- fs/btrfs/inode.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'fs/btrfs/inode.c') diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 88b3ef20be69..0df325f89d62 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -652,12 +652,7 @@ static int btrfs_cow_one_page(struct inode *inode, struct page *page, u64 page_start = page->index << PAGE_CACHE_SHIFT; u64 page_end = page_start + PAGE_CACHE_SIZE - 1; - if (!PagePrivate(page)) { - SetPagePrivate(page); - set_page_private(page, 1); - WARN_ON(!page->mapping->a_ops->invalidatepage); - page_cache_get(page); - } + set_page_extent_mapped(page); lock_extent(em_tree, page_start, page_end, GFP_NOFS); set_extent_delalloc(&BTRFS_I(inode)->extent_tree, page_start, -- cgit v1.2.3