ocfs2: Use FIEMAP_EXTENT_SHARED

Adds FIEMAP_EXTENT_SHARED flag to refcounted extents.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 843db64e9d4a..cdce5f8c1cfa 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -786,6 +786,8 @@ int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                 fe_flags = 0;
                 if (rec.e_flags & OCFS2_EXT_UNWRITTEN)
                         fe_flags |= FIEMAP_EXTENT_UNWRITTEN;
+                if (rec.e_flags & OCFS2_EXT_REFCOUNTED)
+                        fe_flags |= FIEMAP_EXTENT_SHARED;
                 if (is_last)
                         fe_flags |= FIEMAP_EXTENT_LAST;
                 len_bytes = (u64)le16_to_cpu(rec.e_leaf_clusters) << osb->s_clustersize_bits;