linux-kernel - Re: [PATCH] fs/ntfs3: fix build without CONFIG_NTFS3_LZX

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Message-ID: <27ee0d22-18aa-453e-9020-76f4687bc044@leemhuis.info>
Date: Wed, 21 Feb 2024 10:23:08 +0100
From: Thorsten Leemhuis <regressions@...mhuis.info>
To: Chris Clayton <chris2553@...glemail.com>,
 Mark O'Donovan <shiftee@...teo.net>, linux-kernel@...r.kernel.org
Cc: ntfs3@...ts.linux.dev, almaz.alexandrovich@...agon-software.com
Subject: Re: [PATCH] fs/ntfs3: fix build without CONFIG_NTFS3_LZX_XPRESS

On 21.02.24 09:27, Chris Clayton wrote:
> 
> This build regression also shows up, along with other problems, in a
> report to the ntfs3 list by the kernel test robot.[1]
> 
> Also, as this patch seems not to have been picked up by the NTFS3
> maintainer I've added Thorsten Leemhuis so he can consider adding
> this egression to the tracker.

You mistyped my email address, but I noticed this by chance. :-D

Mark, could you do me a favor and send a v2 that picked up the Tested-by
and includes a Fixes: tag for the commit causing it? Then in case
Konstantin doesn't pick this up any time soon I'll ask Linus to pick
this up straight from the list.

Ciao, Thorsten

> [1]
> https://lore.kernel.org/ntfs3/202402211322.4GbTCzp8-lkp@intel.com/T/#u>
> Chris>
> On 19/02/2024 07:21, Chris Clayton wrote:
>> Hi.
>>
>> On 14/02/2024 22:45, Mark O'Donovan wrote:
>>> When CONFIG_NTFS3_LZX_XPRESS is not set then we get the following:
>>> fs/ntfs3/frecord.c:2460:16: error: unused variable ‘i_size’
>>>
>>> Signed-off-by: Mark O'Donovan <shiftee@...teo.net>
>>> ---
>>>  fs/ntfs3/frecord.c | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
>>> index 3b42938a9d3b..7f27382e0ce2 100644
>>> --- a/fs/ntfs3/frecord.c
>>> +++ b/fs/ntfs3/frecord.c
>>> @@ -2457,7 +2457,6 @@ int ni_read_frame(struct ntfs_inode *ni, u64 frame_vbo, struct page **pages,
>>>  	struct ATTR_LIST_ENTRY *le = NULL;
>>>  	struct runs_tree *run = &ni->file.run;
>>>  	u64 valid_size = ni->i_valid;
>>> -	loff_t i_size = i_size_read(&ni->vfs_inode);
>>>  	u64 vbo_disk;
>>>  	size_t unc_size;
>>>  	u32 frame_size, i, npages_disk, ondisk_size;
>>> @@ -2509,6 +2508,7 @@ int ni_read_frame(struct ntfs_inode *ni, u64 frame_vbo, struct page **pages,
>>>  		err = -EOPNOTSUPP;
>>>  		goto out1;
>>>  #else
>>> +		loff_t i_size = i_size_read(&ni->vfs_inode);
>>>  		u32 frame_bits = ni_ext_compress_bits(ni);
>>>  		u64 frame64 = frame_vbo >> frame_bits;
>>>  		u64 frames, vbo_data;
>>>
>>> base-commit: 7e90b5c295ec1e47c8ad865429f046970c549a66
>>
>> Mark - Thanks for the patch.
>> Alex - Fixes a build bug introduced by 4fd6c08a16d7f1ba10212c9ef7bc73218144b463.
>>
>> Tested-by: Chris Clayton <chris2553@...glemail.com>