From d3bccb6f4b886060aa0f58976b92b77d951f5434 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 17 Aug 2009 19:30:27 +0200 Subject: vfs: Introduce filemap_fdatawait_range This simple helper saves some filesystems conversion from byte offset to page numbers and also makes the fdata* interface more complete. Reviewed-by: Christoph Hellwig Signed-off-by: Jan Kara --- include/linux/fs.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/fs.h b/include/linux/fs.h index a79f48373e7..beb0e2774b2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2086,6 +2086,8 @@ extern int write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_flush(struct address_space *); extern int filemap_fdatawait(struct address_space *); +extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, + loff_t lend); extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); -- cgit v1.2.3