Re: [PATCH 5/6] xfs: move the xfs_is_always_cow_inode check into xfs_alloc_file_space

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On Tue, Aug 27, 2024 at 08:50:49AM +0200, Christoph Hellwig wrote:
> Move the xfs_is_always_cow_inode check from the caller into
> xfs_alloc_file_space to prepare for refactoring of xfs_file_fallocate.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>

--D

> ---
>  fs/xfs/xfs_bmap_util.c | 3 +++
>  fs/xfs/xfs_file.c      | 8 +++-----
>  2 files changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
> index 187a0dbda24fc4..e9fdebaa40ea59 100644
> --- a/fs/xfs/xfs_bmap_util.c
> +++ b/fs/xfs/xfs_bmap_util.c
> @@ -653,6 +653,9 @@ xfs_alloc_file_space(
>  	xfs_bmbt_irec_t		imaps[1], *imapp;
>  	int			error;
>  
> +	if (xfs_is_always_cow_inode(ip))
> +		return 0;
> +
>  	trace_xfs_alloc_file_space(ip);
>  
>  	if (xfs_is_shutdown(mp))
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index 5b9e49da06013c..489bc1b173c268 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -987,11 +987,9 @@ xfs_file_fallocate(
>  			}
>  		}
>  
> -		if (!xfs_is_always_cow_inode(ip)) {
> -			error = xfs_alloc_file_space(ip, offset, len);
> -			if (error)
> -				goto out_unlock;
> -		}
> +		error = xfs_alloc_file_space(ip, offset, len);
> +		if (error)
> +			goto out_unlock;
>  	}
>  
>  	/* Change file size if needed */
> -- 
> 2.43.0
> 
> 




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