From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:51934 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750998AbcGRNeT (ORCPT ); Mon, 18 Jul 2016 09:34:19 -0400 Date: Mon, 18 Jul 2016 09:34:17 -0400 From: Brian Foster To: "Darrick J. Wong" Cc: david@fromorbit.com, linux-fsdevel@vger.kernel.org, vishal.l.verma@intel.com, Dave Chinner , xfs@oss.sgi.com Subject: Re: [PATCH 045/119] xfs: add rmap btree geometry feature flag Message-ID: <20160718133416.GD27380@bfoster.bfoster> References: <146612627129.12839.3827886950949809165.stgit@birch.djwong.org> <146612656051.12839.8811990871879453367.stgit@birch.djwong.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <146612656051.12839.8811990871879453367.stgit@birch.djwong.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, Jun 16, 2016 at 06:22:40PM -0700, Darrick J. Wong wrote: > From: Dave Chinner > > So xfs_info and other userspace utilities know the filesystem is > using this feature. > > Signed-off-by: Dave Chinner > --- Reviewed-by: Brian Foster > fs/xfs/libxfs/xfs_fs.h | 1 + > fs/xfs/xfs_fsops.c | 4 +++- > 2 files changed, 4 insertions(+), 1 deletion(-) > > > diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h > index f5ec9c5..7945505 100644 > --- a/fs/xfs/libxfs/xfs_fs.h > +++ b/fs/xfs/libxfs/xfs_fs.h > @@ -206,6 +206,7 @@ typedef struct xfs_fsop_resblks { > #define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */ > #define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */ > #define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */ > +#define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* Reverse mapping btree */ > > /* > * Minimum and maximum sizes need for growth checks. > diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c > index 3772f6c..5980d5c 100644 > --- a/fs/xfs/xfs_fsops.c > +++ b/fs/xfs/xfs_fsops.c > @@ -105,7 +105,9 @@ xfs_fs_geometry( > (xfs_sb_version_hasfinobt(&mp->m_sb) ? > XFS_FSOP_GEOM_FLAGS_FINOBT : 0) | > (xfs_sb_version_hassparseinodes(&mp->m_sb) ? > - XFS_FSOP_GEOM_FLAGS_SPINODES : 0); > + XFS_FSOP_GEOM_FLAGS_SPINODES : 0) | > + (xfs_sb_version_hasrmapbt(&mp->m_sb) ? > + XFS_FSOP_GEOM_FLAGS_RMAPBT : 0); > geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ? > mp->m_sb.sb_logsectsize : BBSIZE; > geo->rtsectsize = mp->m_sb.sb_blocksize; > > _______________________________________________ > xfs mailing list > xfs@oss.sgi.com > http://oss.sgi.com/mailman/listinfo/xfs