+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+
+LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
+
+ btrfs_find_free_extent,
+
+ TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size,
+ u64 data),
+
+ TP_ARGS(info, num_bytes, empty_size, data),
+
+ TP_FIELDS(
+ ctf_integer(u64, num_bytes, num_bytes)
+ ctf_integer(u64, empty_size, empty_size)
+ ctf_integer(u64, data, data)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
+
+ TP_PROTO(struct btrfs_fs_info *info,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(info, block_group, start, len),
+
+ TP_FIELDS(
+ ctf_integer(u64, bg_objectid, block_group->key.objectid)
+ ctf_integer(u64, flags, block_group->flags)
+ ctf_integer(u64, start, start)
+ ctf_integer(u64, len, len)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
+
+ TP_PROTO(struct btrfs_fs_info *info,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(info, block_group, start, len)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
+
+ TP_PROTO(struct btrfs_fs_info *info,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(info, block_group, start, len)
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+