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From: Dave Chinner <david@fromorbit.com>
To: xfs@oss.sgi.com
Subject: [PATCH 17/20] xfs: add rmap btree geometry feature flag
Date: Wed,  3 Jun 2015 16:04:54 +1000	[thread overview]
Message-ID: <1433311497-10245-18-git-send-email-david@fromorbit.com> (raw)
In-Reply-To: <1433311497-10245-1-git-send-email-david@fromorbit.com>

From: Dave Chinner <dchinner@redhat.com>

So xfs_info and other userspace utilities know the filesystem is
using this feature.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
 fs/xfs/libxfs/xfs_fs.h | 1 +
 fs/xfs/xfs_fsops.c     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 89689c6..9fbdb86 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -240,6 +240,7 @@ 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 d914a51..0eba0d0 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -105,6 +105,8 @@ xfs_fs_geometry(
 				XFS_FSOP_GEOM_FLAGS_FINOBT : 0) |
 			(xfs_sb_version_hassparseinodes(&mp->m_sb) ?
 				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;
-- 
2.0.0

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  parent reply	other threads:[~2015-06-03  6:05 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-03  6:04 [RFC PATCH 00/20] xfs: reverse mapping btree support Dave Chinner
2015-06-03  6:04 ` [PATCH 01/20] xfs: xfs_alloc_fix_freelist() can use incore perag structures Dave Chinner
2015-06-15 14:57   ` Brian Foster
2015-06-03  6:04 ` [PATCH 02/20] xfs: factor out free space extent length check Dave Chinner
2015-06-15 14:58   ` Brian Foster
2015-06-03  6:04 ` [PATCH 03/20] xfs: sanitise error handling in xfs_alloc_fix_freelist Dave Chinner
2015-06-15 14:58   ` Brian Foster
2015-06-15 21:51     ` Dave Chinner
2015-06-16 11:27       ` Brian Foster
2015-06-22  0:10         ` Dave Chinner
2015-06-03  6:04 ` [PATCH 04/20] xfs: clean up XFS_MIN_FREELIST macros Dave Chinner
2015-06-15 14:58   ` Brian Foster
2015-06-03  6:04 ` [PATCH 05/20] xfs: introduce rmap btree definitions Dave Chinner
2015-06-03  6:30   ` Darrick J. Wong
2015-06-03  6:34     ` Darrick J. Wong
2015-06-03  6:04 ` [PATCH 06/20] xfs: add rmap btree stats infrastructure Dave Chinner
2015-06-03  6:04 ` [PATCH 07/20] xfs: rmap btree add more reserved blocks Dave Chinner
2015-06-03  6:04 ` [PATCH 08/20] xfs: add owner field to extent allocation and freeing Dave Chinner
2015-06-24 19:09   ` Brian Foster
2015-06-24 21:13     ` Dave Chinner
2015-06-25 13:03       ` Brian Foster
2015-06-03  6:04 ` [PATCH 09/20] xfs: introduce rmap extent operation stubs Dave Chinner
2015-06-03  6:04 ` [PATCH 10/20] xfs: define the on-disk rmap btree format Dave Chinner
2015-06-03  6:04 ` [PATCH 11/20] xfs: add rmap btree growfs support Dave Chinner
2015-06-03  6:04 ` [PATCH 12/20] xfs: rmap btree transaction reservations Dave Chinner
2015-06-03  6:04 ` [PATCH 13/20] xfs: rmap btree requires more reserved free space Dave Chinner
2015-06-25 16:41   ` Brian Foster
2015-07-10  0:37     ` Dave Chinner
2015-06-03  6:04 ` [PATCH 14/20] xfs: add rmap btree operations Dave Chinner
2015-06-03  6:04 ` [PATCH 15/20] xfs: add an extent to the rmap btree Dave Chinner
2015-06-25 16:41   ` Brian Foster
2015-07-10  0:39     ` Dave Chinner
2015-06-03  6:04 ` [PATCH 16/20] xfs: remove an extent from " Dave Chinner
2015-06-03  6:04 ` Dave Chinner [this message]
2015-06-03  6:04 ` [PATCH 18/20] xfs: add rmap btree block detection to log recovery Dave Chinner
2015-06-03  6:04 ` [PATCH 19/20] xfs: disable XFS_IOC_SWAPEXT when rmap btree is enabled Dave Chinner
2015-06-03  6:04 ` [PATCH 20/20] xfs: enable the rmap btree functionality Dave Chinner

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