1 files changed, 14 insertions, 20 deletions

diff --git a/fs/exofs/file.c b/fs/exofs/file.c
index b905c79b4f0..71bf8e4fb5d 100644
--- a/fs/exofs/file.c
+++ b/fs/exofs/file.c
@@ -42,25 +42,19 @@ static int exofs_release_file(struct inode *inode, struct file *filp)
  *   Note, in exofs all metadata is written as part of inode, regardless.
  *   The writeout is synchronous
  */
-static int exofs_file_fsync(struct file *filp, int datasync)
+static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end,
+			    int datasync)
 {
-	int ret;
 	struct inode *inode = filp->f_mapping->host;
-	struct super_block *sb;
-
-	if (!(inode->i_state & I_DIRTY))
-		return 0;
-	if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
-		return 0;
-
-	ret = sync_inode_metadata(inode, 1);
+	int ret;
 
-	/* This is a good place to write the sb */
-	/* TODO: Sechedule an sb-sync on create */
-	sb = inode->i_sb;
-	if (sb->s_dirt)
-		exofs_sync_fs(sb, 1);
+	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+	if (ret)
+		return ret;
 
+	mutex_lock(&inode->i_mutex);
+	ret = sync_inode_metadata(filp->f_mapping->host, 1);
+	mutex_unlock(&inode->i_mutex);
 	return ret;
 }
 
@@ -73,17 +67,17 @@ static int exofs_flush(struct file *file, fl_owner_t id)
 
 const struct file_operations exofs_file_operations = {
 	.llseek		= generic_file_llseek,
-	.read		= do_sync_read,
-	.write		= do_sync_write,
-	.aio_read	= generic_file_aio_read,
-	.aio_write	= generic_file_aio_write,
+	.read		= new_sync_read,
+	.write		= new_sync_write,
+	.read_iter	= generic_file_read_iter,
+	.write_iter	= generic_file_write_iter,
 	.mmap		= generic_file_mmap,
 	.open		= generic_file_open,
 	.release	= exofs_release_file,
 	.fsync		= exofs_file_fsync,
 	.flush		= exofs_flush,
 	.splice_read	= generic_file_splice_read,
-	.splice_write	= generic_file_splice_write,
+	.splice_write	= iter_file_splice_write,
 };
 
 const struct inode_operations exofs_file_inode_operations = {