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ext4: remove a wrong BUG_ON in ext4_ext_convert_to_initialized

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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
This commit is contained in:
Yongqiang Yang
2011-12-13 22:13:42 -05:00
committed by Theodore Ts'o
parent 093e6e3666
commit 5b5ffa49d4
1 changed files with 0 additions and 1 deletions
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fs/ext4/extents.c
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@@ -2955,7 +2955,6 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
/* Pre-conditions */ /* Pre-conditions */
BUG_ON(!ext4_ext_is_uninitialized(ex)); BUG_ON(!ext4_ext_is_uninitialized(ex));
BUG_ON(!in_range(map->m_lblk, ee_block, ee_len)); 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 * Attempt to transfer newly initialized blocks from the currently