Commit 5b5ffa49 authored Dec 13, 2011 by Yongqiang Yang Committed by Theodore Ts'o Dec 13, 2011

ext4: remove a wrong BUG_ON in ext4_ext_convert_to_initialized



If a file is fallocated on a hole, map->m_lblk + map->m_len may be greater
than ee_block + ee_len.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org

parent 093e6e36

fs/ext4/extents.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -2955,7 +2955,6 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
		/* Pre-conditions */
		BUG_ON(!ext4_ext_is_uninitialized(ex));
		BUG_ON(!in_range(map->m_lblk, ee_block, ee_len));
		BUG_ON(map->m_lblk + map->m_len > ee_block + ee_len);

		/*
		* Attempt to transfer newly initialized blocks from the currently