[lttng-dev] [PATCH lttng-modules] fix: btrfs: move basic block_group definitions to their own header (v5.4)

[Michael Jeanson]

  commit aac0023c2106952538414254960c51dcf0dc39e9
  Author: Josef Bacik <josef at toxicpanda.com>
  Date:   Thu Jun 20 15:37:44 2019 -0400

    btrfs: move basic block_group definitions to their own header

    This is prep work for moving all of the block group cache code into its
    own file.

Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
---
 probes/lttng-probe-btrfs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/probes/lttng-probe-btrfs.c b/probes/lttng-probe-btrfs.c
index b531197..69e69aa 100644
--- a/probes/lttng-probe-btrfs.c
+++ b/probes/lttng-probe-btrfs.c
@@ -10,9 +10,13 @@
 
 #include <linux/module.h>
 #include <linux/fs.h>
+#include <linux/version.h>
 #include <../fs/btrfs/ctree.h>
 #include <../fs/btrfs/transaction.h>
 #include <../fs/btrfs/volumes.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,4,0))
+#include <../fs/btrfs/block-group.h>
+#endif
 #include <linux/dcache.h>
 #include <lttng-tracer.h>
 
-- 
2.17.1