Re: [PATCH 7.2 v2 10/12] fs/btrfs: remove a comment referring to READ_ONLY_THP_FOR_FS

David Hildenbrand (Arm)
2026-04-14T11:06:35Z

On 4/13/26 21:20, Zi Yan wrote:
> READ_ONLY_THP_FOR_FS is no longer present, remove related comment.
>
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> Acked-by: David Sterba <dsterba@suse.com>
> ---
> fs/btrfs/defrag.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
> index 7e2db5d3a4d4..a8d49d9ca981 100644
> --- a/fs/btrfs/defrag.c
> +++ b/fs/btrfs/defrag.c
> @@ -860,9 +860,6 @@ static struct folio *defrag_prepare_one_folio(struct btrfs_inode *inode, pgoff_t
> return folio;
>
> /*
> - * Since we can defragment files opened read-only, we can encounter
> - * transparent huge pages here (see CONFIG_READ_ONLY_THP_FOR_FS).
> - *
> * The IO for such large folios is not fully tested, thus return
> * an error to reject such folios unless it's an experimental build.
> *

Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>

--
Cheers,

David