Re: ext4: convert file system to meta_bg if needed during resizing

From: Colin Ian King
Date: Sat Feb 29 2020 - 12:52:38 EST


On 29/02/2020 17:42, Theodore Y. Ts'o wrote:
> On Sat, Feb 29, 2020 at 12:39:34AM +0000, Colin Ian King wrote:
>> Hi,
>>
>> static analysis with Coverity has found an issue in function
>> ext4_convert_meta_bg() with the following commit
>>
>> commit 1c6bd7173d66b3dfdefcedb38cabc1fb03997509
>> Author: Theodore Ts'o <tytso@xxxxxxx>
>> Date: Thu Sep 13 10:19:24 2012 -0400
>>
>> ext4: convert file system to meta_bg if needed during resizing
>>
>> The analysis is as follows:
>>
>> 1898
>> 1899 errout:
>> 1900 ret = ext4_journal_stop(handle);
>> 1901 if (!err)
>>
>> Unused value (UNUSED_VALUE)assigned_value: Assigning value from ret to
>> err here, but that stored value is not used.
>>
>> 1902 err = ret;
>> 1903 return ret;
>
> Line 1903 should be "return err".
>
> Want to send a patch, or shall I just commit the fix?
>
> - Ted
>
I don't mind if you commit the fix, I wasn't sure what the appropriate
fix was, so I kudos to you Ted for that.

Colin