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authorJeff Mahoney <jeffm@suse.com>2017-07-12 16:20:08 -0600
committerDavid Sterba <dsterba@suse.com>2017-08-16 16:12:01 +0200
commit00142756e1f8015d2f8ce96532d156689db7e448 (patch)
tree7f21d4788cb9939c63dd2f11f4c3ffdb6700039b /fs/btrfs/super.c
parent6c336b212bef66e507897c78551b3bb4e613a857 (diff)
btrfs: backref, add tracepoints for prelim_ref insertion and merging
This patch adds a tracepoint event for prelim_ref insertion and merging. For each, the ref being inserted or merged and the count of tree nodes is issued. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 12540b6104b5..58650f2e0f17 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -61,6 +61,7 @@
#include "tests/btrfs-tests.h"
#include "qgroup.h"
+#include "backref.h"
#define CREATE_TRACE_POINTS
#include <trace/events/btrfs.h>