-/**
- * __sync_file - generic_file_fsync without the locking and filemap_write
- * @inode: inode to sync
- * @datasync: only sync essential metadata if true
- *
- * This is just generic_file_fsync without the locking. This is needed for
- * nojournal mode to make sure this inodes data/metadata makes it to disk
- * properly. The i_mutex should be held already.
- */
-static int __sync_inode(struct inode *inode, int datasync)
-{
- int err;
- int ret;
-
- ret = sync_mapping_buffers(inode->i_mapping);
- if (!(inode->i_state & I_DIRTY))
- return ret;
- if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
- return ret;
-
- err = sync_inode_metadata(inode, 1);
- if (ret == 0)
- ret = err;
- return ret;
-}
-