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-rw-r--r--fs/btrfs/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index d39a9895d932..2edfc039f098 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -52,6 +52,9 @@
#include "export.h"
#include "compression.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/btrfs.h>
+
static const struct super_operations btrfs_super_ops;
static const char *btrfs_decode_error(struct btrfs_fs_info *fs_info, int errno,
@@ -620,6 +623,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
struct btrfs_root *root = btrfs_sb(sb);
int ret;
+ trace_btrfs_sync_fs(wait);
+
if (!wait) {
filemap_flush(root->fs_info->btree_inode->i_mapping);
return 0;