linux-ext4 - Re: [PATCH] ext4: do not enable delalloc by default for ext2

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Date:	Tue, 11 Sep 2012 11:07:46 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	Brian Foster <bfoster@...hat.com>
CC:	linux-ext4@...r.kernel.org, Eric Sandeen <esandeen@...hat.com>,
	Lukas Czerner <lczerner@...hat.com>
Subject: Re: [PATCH] ext4: do not enable delalloc by default for ext2

On 7/13/12 9:23 AM, Brian Foster wrote:
> On 03/27/2012 09:46 AM, Brian Foster wrote:
>> Use traditional ext2 mount options. Do not enable delalloc by default for ext2.
>>
>> Signed-off-by: Brian Foster <bfoster@...hat.com>
>> ---
>>  fs/ext4/super.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
>> index 9339009..b08a547 100644
>> --- a/fs/ext4/super.c
>> +++ b/fs/ext4/super.c
>> @@ -3229,7 +3229,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
>>  	 * enable delayed allocation by default
>>  	 * Use -o nodelalloc to turn it off
>>  	 */
>> -	if (!IS_EXT3_SB(sb) &&
>> +	if (!IS_EXT3_SB(sb) && !IS_EXT2_SB(sb) &&
>>  	    ((def_mount_opts & EXT4_DEFM_NODELALLOC) == 0))
>>  		set_opt(sb, DELALLOC);
>>  
>>
> 
> Ping... Any comments on this? Thanks.

Ping again?

Ted, this has my reviewed-by, I think it really makes sense to push in to keep ext2 behavior close to the same as it was in ext2.ko.

Thanks,
-Eric

> Brian
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