On Tue, 2022-06-07 at 14:03 -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
>
> It is vitally important that we preserve the state of the NREXT64
> inode
> flag when we're changing the other flags2 fields.
>
> Fixes: 9b7d16e34bbe ("xfs: Introduce XFS_DIFLAG2_NREXT64 and
> associated helpers")
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
> Reviewed-by: Chandan Babu R <chandan.babu@xxxxxxxxxx>
Reviewed-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
> ---
> fs/xfs/xfs_ioctl.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>
> diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
> index 5a364a7d58fd..0d67ff8a8961 100644
> --- a/fs/xfs/xfs_ioctl.c
> +++ b/fs/xfs/xfs_ioctl.c
> @@ -1096,7 +1096,8 @@ xfs_flags2diflags2(
> {
> uint64_t di_flags2 =
> (ip->i_diflags2 & (XFS_DIFLAG2_REFLINK |
> - XFS_DIFLAG2_BIGTIME));
> + XFS_DIFLAG2_BIGTIME |
> + XFS_DIFLAG2_NREXT64));
>
> if (xflags & FS_XFLAG_DAX)
> di_flags2 |= XFS_DIFLAG2_DAX;
>
