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[PATCH 38/71] xfs: add shared rmap map/unmap/convert log item types

To: david@xxxxxxxxxxxxx, darrick.wong@xxxxxxxxxx
Subject: [PATCH 38/71] xfs: add shared rmap map/unmap/convert log item types
From: "Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Date: Thu, 25 Aug 2016 16:50:38 -0700
Cc: linux-xfs@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <147216879156.4420.2446767701729565218.stgit@xxxxxxxxxxxxxxxx>
References: <147216879156.4420.2446767701729565218.stgit@xxxxxxxxxxxxxxxx>
User-agent: StGit/0.17.1-dirty
Wire up some rmap log redo item type codes to map, unmap, or convert
shared data block extents.

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 libxfs/xfs_log_format.h |    3 +++
 1 file changed, 3 insertions(+)


diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h
index d788d01..75f9890 100644
--- a/libxfs/xfs_log_format.h
+++ b/libxfs/xfs_log_format.h
@@ -635,8 +635,11 @@ struct xfs_map_extent {
 
 /* rmap me_flags: upper bits are flags, lower byte is type code */
 #define XFS_RMAP_EXTENT_MAP            1
+#define XFS_RMAP_EXTENT_MAP_SHARED     2
 #define XFS_RMAP_EXTENT_UNMAP          3
+#define XFS_RMAP_EXTENT_UNMAP_SHARED   4
 #define XFS_RMAP_EXTENT_CONVERT                5
+#define XFS_RMAP_EXTENT_CONVERT_SHARED 6
 #define XFS_RMAP_EXTENT_ALLOC          7
 #define XFS_RMAP_EXTENT_FREE           8
 #define XFS_RMAP_EXTENT_TYPE_MASK      0xFF

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