linux-kernel - Re: [PATCH] f2fs: disalbe nat

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Message-ID: <adbc8517-95c5-41cd-b654-79f1ad7ab58c@kernel.org>
Date: Sat, 8 Mar 2025 17:56:18 +0800
From: Chao Yu <chao@...nel.org>
To: Jaegeuk Kim <jaegeuk@...nel.org>
Cc: chao@...nel.org, linux-f2fs-devel@...ts.sourceforge.net,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] f2fs: disalbe nat_bits by default

On 2025/3/8 2:10, Jaegeuk Kim wrote:
> I meant let's support it conservatively if someone needs to enable
> in other platform.

Oh, I've updated it, we can control it via mount option now.

Thanks,

> 
> On 03/07, Chao Yu wrote:
>> Let's disable nat_bits by default.
>>
>> Signed-off-by: Chao Yu <chao@...nel.org>
>> ---
>>   fs/f2fs/node.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
>> index 56873c41436e..3148d9e44e7f 100644
>> --- a/fs/f2fs/node.c
>> +++ b/fs/f2fs/node.c
>> @@ -3286,6 +3286,9 @@ static int init_node_manager(struct f2fs_sb_info *sbi)
>>   	if (!nm_i->nat_bitmap)
>>   		return -ENOMEM;
>>   
>> +	/* disable nat_bits feature by default */
>> +	disable_nat_bits(sbi, true);
>> +
>>   	err = __get_nat_bitmaps(sbi);
>>   	if (err)
>>   		return err;
>> -- 
>> 2.40.1