From: Jan Kara Date: Wed, 21 May 2008 17:05:23 +0200 Subject: [PATCH] vfs: export filemap_fdatawrite_range() Make filemap_fdatawrite_range() function public, so that it can later be used in ordered mode rewrite by JBD/JBD2. Signed-off-by: Jan Kara --- include/linux/fs.h | 2 ++ mm/filemap.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletions(-) Index: linux-2.6-linus/include/linux/fs.h =================================================================== --- linux-2.6-linus.orig/include/linux/fs.h +++ linux-2.6-linus/include/linux/fs.h @@ -1741,6 +1741,8 @@ extern int wait_on_page_writeback_range( pgoff_t start, pgoff_t end); extern int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); +extern int filemap_fdatawrite_range(struct address_space *mapping, + loff_t start, loff_t end); extern long do_fsync(struct file *file, int datasync); extern void sync_supers(void); Index: linux-2.6-linus/mm/filemap.c =================================================================== --- linux-2.6-linus.orig/mm/filemap.c +++ linux-2.6-linus/mm/filemap.c @@ -236,11 +236,12 @@ int filemap_fdatawrite(struct address_sp } EXPORT_SYMBOL(filemap_fdatawrite); -static int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, +int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end) { return __filemap_fdatawrite_range(mapping, start, end, WB_SYNC_ALL); } +EXPORT_SYMBOL(filemap_fdatawrite_range); /** * filemap_flush - mostly a non-blocking flush