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-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 7fc2b129a2e7..bcac769a7df6 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -41,6 +41,13 @@ struct xfs_ifork {
#define XFS_IEXT_ADD_NOSPLIT_CNT (1)
/*
+ * Punching out an extent from the middle of an existing extent can cause the
+ * extent count to increase by 1.
+ * i.e. | Old extent | Hole | Old extent |
+ */
+#define XFS_IEXT_PUNCH_HOLE_CNT (1)
+
+/*
* Fork handling.
*/