From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36834 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388039AbeGWVy5 (ORCPT ); Mon, 23 Jul 2018 17:54:57 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7F2E34023444 for ; Mon, 23 Jul 2018 20:51:58 +0000 (UTC) Date: Mon, 23 Jul 2018 15:51:56 -0500 From: Bill O'Donnell Subject: Re: [PATCH v2 10/15] xfs: use internal dfops in attr code Message-ID: <20180723205156.GH18737@redhat.com> References: <20180723130414.47980-1-bfoster@redhat.com> <20180723130414.47980-11-bfoster@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180723130414.47980-11-bfoster@redhat.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Brian Foster Cc: linux-xfs@vger.kernel.org On Mon, Jul 23, 2018 at 09:04:09AM -0400, Brian Foster wrote: > Remove the unnecessary on-stack dfops structure and use the internal > transaction dfops instead. The lower level xattr code already > appropriately accesses ->t_dfops throughout. > > Signed-off-by: Brian Foster Looks good. Reviewed-by: Bill O'Donnell > --- > fs/xfs/libxfs/xfs_attr.c | 16 +++++----------- > 1 file changed, 5 insertions(+), 11 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c > index 927d4c968f9a..66a22c80a0db 100644 > --- a/fs/xfs/libxfs/xfs_attr.c > +++ b/fs/xfs/libxfs/xfs_attr.c > @@ -202,7 +202,6 @@ xfs_attr_set( > struct xfs_mount *mp = dp->i_mount; > struct xfs_buf *leaf_bp = NULL; > struct xfs_da_args args; > - struct xfs_defer_ops dfops; > struct xfs_trans_res tres; > int rsvd = (flags & ATTR_ROOT) != 0; > int error, err2, local; > @@ -251,7 +250,6 @@ xfs_attr_set( > rsvd ? XFS_TRANS_RESERVE : 0, &args.trans); > if (error) > return error; > - xfs_defer_init(args.trans, &dfops); > > xfs_ilock(dp, XFS_ILOCK_EXCL); > error = xfs_trans_reserve_quota_nblks(args.trans, dp, args.total, 0, > @@ -315,18 +313,18 @@ xfs_attr_set( > */ > error = xfs_attr_shortform_to_leaf(&args, &leaf_bp); > if (error) > - goto out_defer_cancel; > + goto out; > /* > * Prevent the leaf buffer from being unlocked so that a > * concurrent AIL push cannot grab the half-baked leaf > * buffer and run into problems with the write verifier. > */ > xfs_trans_bhold(args.trans, leaf_bp); > - xfs_defer_bjoin(&dfops, leaf_bp); > - xfs_defer_ijoin(&dfops, dp); > - error = xfs_defer_finish(&args.trans, &dfops); > + xfs_defer_bjoin(args.trans->t_dfops, leaf_bp); > + xfs_defer_ijoin(args.trans->t_dfops, dp); > + error = xfs_defer_finish(&args.trans, args.trans->t_dfops); > if (error) > - goto out_defer_cancel; > + goto out; > > /* > * Commit the leaf transformation. We'll need another (linked) > @@ -366,8 +364,6 @@ xfs_attr_set( > > return error; > > -out_defer_cancel: > - xfs_defer_cancel(&dfops); > out: > if (leaf_bp) > xfs_trans_brelse(args.trans, leaf_bp); > @@ -389,7 +385,6 @@ xfs_attr_remove( > { > struct xfs_mount *mp = dp->i_mount; > struct xfs_da_args args; > - struct xfs_defer_ops dfops; > int error; > > XFS_STATS_INC(mp, xs_attr_remove); > @@ -422,7 +417,6 @@ xfs_attr_remove( > &args.trans); > if (error) > return error; > - xfs_defer_init(args.trans, &dfops); > > xfs_ilock(dp, XFS_ILOCK_EXCL); > /* > -- > 2.17.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html