Fix Linux 3.8 btrfs probe warning

[lttng-modules.git] / instrumentation / events / lttng-module / btrfs.h

diff --git a/instrumentation/events/lttng-module/btrfs.h b/instrumentation/events/lttng-module/btrfs.h
index b0ff3c67e8fa6a02eff678b32d7077b0994c7add..56cfce5db5c2058d198552fd99b4e2051568694e 100644 (file)
--- a/instrumentation/events/lttng-module/btrfs.h
+++ b/instrumentation/events/lttng-module/btrfs.h
@@ -39,7 +39,7 @@ struct extent_state;
                { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
                { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
 #define __show_root_type(obj)                                          \
        __print_symbolic_u64(obj,                                       \
                { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
@@ -67,9 +67,16 @@ struct extent_state;
                { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+#define show_root_type(obj)                                            \
+       obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
+             (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
+              obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) */
 #define show_root_type(obj)                                            \
        obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
              (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) */
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 
@@ -166,7 +173,7 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
        TP_ARGS(inode)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
 #define __show_map_type(type)                                          \
        __print_symbolic_u64(type,                                      \
                { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \