Merge branch 'osync_cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6

* 'osync_cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6:
  fsync: wait for data writeout completion before calling ->fsync
  vfs: Remove generic_osync_inode() and sync_page_range{_nolock}()
  fat: Opencode sync_page_range_nolock()
  pohmelfs: Use new syncing helper
  xfs: Convert sync_page_range() to simple filemap_write_and_wait_range()
  ocfs2: Update syncing after splicing to match generic version
  ntfs: Use new syncing helpers and update comments
  ext4: Remove syncing logic from ext4_file_write
  ext3: Remove syncing logic from ext3_file_write
  ext2: Update comment about generic_osync_inode
  vfs: Introduce new helpers for syncing after writing to O_SYNC file or IS_SYNC inode
  vfs: Rename generic_file_aio_write_nolock
  ocfs2: Use __generic_file_aio_write instead of generic_file_aio_write_nolock
  pohmelfs: Use __generic_file_aio_write instead of generic_file_aio_write_nolock
  vfs: Remove syncing from generic_file_direct_write() and generic_file_buffered_write()
  vfs: Export __generic_file_aio_write() and add some comments
  vfs: Introduce filemap_fdatawait_range

1 files changed, 20 insertions, 2 deletions

diff --git a/fs/fat/file.c b/fs/fat/file.c
index f042b965c95c..e8c159de236b 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -176,8 +176,26 @@ static int fat_cont_expand(struct inode *inode, loff_t size)
 
         inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
         mark_inode_dirty(inode);
-        if (IS_SYNC(inode))
-                err = sync_page_range_nolock(inode, mapping, start, count);
+        if (IS_SYNC(inode)) {
+                int err2;
+
+                /*
+                 * Opencode syncing since we don't have a file open to use
+                 * standard fsync path.
+                 */
+                err = filemap_fdatawrite_range(mapping, start,
+                                               start + count - 1);
+                err2 = sync_mapping_buffers(mapping);
+                if (!err)
+                        err = err2;
+                err2 = write_inode_now(inode, 1);
+                if (!err)
+                        err = err2;
+                if (!err) {
+                        err =  filemap_fdatawait_range(mapping, start,
+                                                       start + count - 1);
+                }
+        }
 out:
         return err;
 }