diff options
| author | Xin Yin <yinxin.x@bytedance.com> | 2022-01-26 09:31:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-08 20:34:13 +0300 |
| commit | f187daed64e1648e5ceb79c687bba5e881ff830a (patch) | |
| tree | 27d2037761e7e28f2ccf1ae6d9ccdc71ddbeb0c6 /fs/ext4/fast_commit.c | |
| parent | 1b6762ecdf3cf12113772427c904aa3c420a1802 (diff) | |
| download | linux-f187daed64e1648e5ceb79c687bba5e881ff830a.tar.xz | |
ext4: fix incorrect type issue during replay_del_range
commit 8fca8a2b0a822f7936130af7299d2fd7f0a66714 upstream.
should not use fast commit log data directly, add le32_to_cpu().
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 0b5b5a62b945 ("ext4: use ext4_ext_remove_space() for fast commit replay delete range")
Cc: stable@kernel.org
Signed-off-by: Xin Yin <yinxin.x@bytedance.com>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/20220126063146.2302-1-yinxin.x@bytedance.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/fast_commit.c')
| -rw-r--r-- | fs/ext4/fast_commit.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 7fc2fd3a5211..7bcd3be07ee4 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1816,8 +1816,9 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl, } down_write(&EXT4_I(inode)->i_data_sem); - ret = ext4_ext_remove_space(inode, lrange.fc_lblk, - lrange.fc_lblk + lrange.fc_len - 1); + ret = ext4_ext_remove_space(inode, le32_to_cpu(lrange.fc_lblk), + le32_to_cpu(lrange.fc_lblk) + + le32_to_cpu(lrange.fc_len) - 1); up_write(&EXT4_I(inode)->i_data_sem); if (ret) goto out; |