From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp2130.oracle.com ([141.146.126.79]:44702 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729717AbeGQRro (ORCPT ); Tue, 17 Jul 2018 13:47:44 -0400 Date: Tue, 17 Jul 2018 10:13:52 -0700 From: "Darrick J. Wong" Subject: Re: [PATCH V2] libxfs: Fix a couple of sparse complaintis Message-ID: <20180717171352.GT32415@magnolia> References: <20180717094544.24144-1-cmaiolino@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180717094544.24144-1-cmaiolino@redhat.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Carlos Maiolino Cc: linux-xfs@vger.kernel.org On Tue, Jul 17, 2018 at 11:45:44AM +0200, Carlos Maiolino wrote: > No significant changes, just silence a couple of sparse errors. > > Using cpu_to_be32(NULLAGINO), the NULLAGINO constant will be encoded in > BE as a constant, avoiding a BE -> CPU conversion every iteraction of > the loop, if be32_to_cpu(agi->agi_unlinked[i]) was used instead. > > Signed-off-by: Carlos Maiolino Looks ok, will test... Reviewed-by: Darrick J. Wong --D > --- > > V2: > Convert NULLAGINO to BE32 instead of converting agi_unlinked[i] to cpu > > fs/xfs/libxfs/xfs_ag_resv.h | 2 +- > fs/xfs/libxfs/xfs_ialloc.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_ag_resv.h b/fs/xfs/libxfs/xfs_ag_resv.h > index 4619b554ee90..dc953fc84b2f 100644 > --- a/fs/xfs/libxfs/xfs_ag_resv.h > +++ b/fs/xfs/libxfs/xfs_ag_resv.h > @@ -28,7 +28,7 @@ xfs_ag_resv_rmapbt_alloc( > struct xfs_mount *mp, > xfs_agnumber_t agno) > { > - struct xfs_alloc_arg args = {0}; > + struct xfs_alloc_arg args = { NULL }; > struct xfs_perag *pag; > > args.len = 1; > diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c > index 0d968e8143aa..9a6bada8a919 100644 > --- a/fs/xfs/libxfs/xfs_ialloc.c > +++ b/fs/xfs/libxfs/xfs_ialloc.c > @@ -2539,7 +2539,7 @@ xfs_agi_verify( > return __this_address; > > for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) { > - if (agi->agi_unlinked[i] == NULLAGINO) > + if (agi->agi_unlinked[i] == cpu_to_be32(NULLAGINO)) > continue; > if (!xfs_verify_ino(mp, be32_to_cpu(agi->agi_unlinked[i]))) > return __this_address; > -- > 2.14.3 > > -- > 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