[PATCH 11/21] fs: xfs: Don't use low-space allocator for alignment > 1

[John Garry]

On 03/10/2023 04:00, Darrick J. Wong wrote:
>> How does this happen?
>>
>> The earlier failing aligned allocations will clear alignment before
>> we get here....
> I was thinking the predicate should be xfs_inode_force_align(ip) to save
> me/us from thinking about all the other weird ways args->alignment could
> end up 1.
> 
> 	/* forced-alignment means we don't use low mode */
> 	if (xfs_inode_force_align(ip))

My idea was that if we add another feature which requires 
args->alignment > 1 be honoured, then we would need to change this code 
to cover both features, so better just check args->alignment > 1.

> 		return -ENOSPC;
Thanks,
John