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| author | Yongqiang Yang <xiaoqiangnk@gmail.com> | 2011-12-14 04:13:42 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-12-14 04:13:42 +0100 |
| commit | 5b5ffa49d4bbb8ca4c41c094261660264f16bd20 (patch) | |
| tree | 98b3fb0f9b4afac37ce0c025ee9cca3991bee4eb /fs | |
| parent | ext4: correctly handle pages w/o buffers in ext4_discard_partial_buffers() (diff) | |
| download | linux-5b5ffa49d4bbb8ca4c41c094261660264f16bd20.tar.xz linux-5b5ffa49d4bbb8ca4c41c094261660264f16bd20.zip | |
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
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/extents.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 61cdb97f338c..607b1557d292 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -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 |