linux-kernel - Re: [PATCH 08/13] xfs: Do not free EOF blocks for forcealign

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Date: Mon, 24 Jun 2024 16:04:18 +0100
From: John Garry <john.g.garry@...cle.com>
To: "Darrick J. Wong" <djwong@...nel.org>
Cc: chandan.babu@...cle.com, dchinner@...hat.com, hch@....de,
        viro@...iv.linux.org.uk, brauner@...nel.org, jack@...e.cz,
        linux-xfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, catherine.hoang@...cle.com,
        martin.petersen@...cle.com
Subject: Re: [PATCH 08/13] xfs: Do not free EOF blocks for forcealign

On 21/06/2024 20:08, Darrick J. Wong wrote:
>> diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
>> index e5d893f93522..56b80a7c0992 100644
>> --- a/fs/xfs/xfs_bmap_util.c
>> +++ b/fs/xfs/xfs_bmap_util.c
>> @@ -539,8 +539,13 @@ xfs_can_free_eofblocks(
>>   	 * forever.
>>   	 */
>>   	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip));
>> -	if (xfs_inode_has_bigrtalloc(ip))
>> +
>> +	/* Do not free blocks when forcing extent sizes */
> "Only try to free blocks beyond the allocation unit that crosses EOF" ?

ok, fine

> 
> Otherwise seems fine to me
> Reviewed-by: Darrick J. Wong<djwong@...nel.org>

cheers