linux-kernel - Re: [PATCH v7 07/13] xfs: have xfs_vn_update

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Message-ID: <20230809-abartig-lachen-df1965c6b37a@brauner>
Date:   Wed, 9 Aug 2023 09:04:12 +0200
From:   Christian Brauner <brauner@...nel.org>
To:     Jan Kara <jack@...e.cz>
Cc:     Jeff Layton <jlayton@...nel.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
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Subject: Re: [PATCH v7 07/13] xfs: have xfs_vn_update_time gets its own
 timestamp

On Tue, Aug 08, 2023 at 11:39:03AM +0200, Jan Kara wrote:
> On Mon 07-08-23 15:38:38, Jeff Layton wrote:
> > In later patches we're going to drop the "now" parameter from the
> > update_time operation. Prepare XFS for this by reworking how it fetches
> > timestamps and sets them in the inode. Ensure that we update the ctime
> > even if only S_MTIME is set.
> > 
> > Signed-off-by: Jeff Layton <jlayton@...nel.org>
> > ---
> >  fs/xfs/xfs_iops.c | 12 ++++++++----
> >  1 file changed, 8 insertions(+), 4 deletions(-)
> > 
> > diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> > index 731f45391baa..72d18e7840f5 100644
> > --- a/fs/xfs/xfs_iops.c
> > +++ b/fs/xfs/xfs_iops.c
> > @@ -1037,6 +1037,7 @@ xfs_vn_update_time(
> >  	int			log_flags = XFS_ILOG_TIMESTAMP;
> >  	struct xfs_trans	*tp;
> >  	int			error;
> > +	struct timespec64	now = current_time(inode);
> 
> No need to fetch current_time() here where you overwrite it just a bit
> later...

It also shadows the @now parameter of that function. Since that function
parameter is dropped in follow-up patches I simply s/now/time/g it here.
In any case, fixed in-tree.