On Thu, Dec 14, 2023 at 07:34:32AM +0100, Christoph Hellwig wrote:
> Use common code for both xfs_rtallocate_range calls by moving
> the !isfree logic into the non-default branch.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> ---
> fs/xfs/xfs_rtalloc.c | 34 +++++++++++++---------------------
> 1 file changed, 13 insertions(+), 21 deletions(-)
>
> diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
> index 5f42422a976a3e..ea6f221c6a193c 100644
> --- a/fs/xfs/xfs_rtalloc.c
> +++ b/fs/xfs/xfs_rtalloc.c
> @@ -349,32 +349,24 @@ xfs_rtallocate_extent_exact(
> if (error)
> return error;
>
> - if (isfree) {
> + if (!isfree) {
> /*
> - * If it is, allocate it and return success.
> + * If not, allocate what there is, if it's at least minlen.
> */
> - error = xfs_rtallocate_range(args, start, maxlen);
> - if (error)
> - return error;
> - *len = maxlen;
> - *rtx = start;
> - return 0;
> - }
> - /*
> - * If not, allocate what there is, if it's at least minlen.
> - */
> - maxlen = next - start;
> - if (maxlen < minlen)
> - return -ENOSPC;
> -
> - /*
> - * Trim off tail of extent, if prod is specified.
> - */
> - if (prod > 1 && (i = maxlen % prod)) {
> - maxlen -= i;
> + maxlen = next - start;
> if (maxlen < minlen)
> return -ENOSPC;
> +
> + /*
> + * Trim off tail of extent, if prod is specified.
> + */
> + if (prod > 1 && (i = maxlen % prod)) {
> + maxlen -= i;
> + if (maxlen < minlen)
> + return -ENOSPC;
> + }
> }
> +
> /*
> * Allocate what we can and return it.
> */
> --
> 2.39.2
>
>
