[PATCH 09/19] btrfs: Move link_backref_edge() to backref.c

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Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
 fs/btrfs/backref.h    | 16 ++++++++++++++++
 fs/btrfs/relocation.c | 16 ----------------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 04efc9d44bb8..431c8a15c5f9 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -295,4 +295,20 @@ void backref_cache_init(struct btrfs_fs_info *fs_info,
 struct backref_node *alloc_backref_node(struct backref_cache *cache,
 					u64 bytenr, int level);
 struct backref_edge *alloc_backref_edge(struct backref_cache *cache);
+
+#define		LINK_LOWER	(1 << 0)
+#define		LINK_UPPER	(1 << 1)
+static inline void link_backref_edge(struct backref_edge *edge,
+				     struct backref_node *lower,
+				     struct backref_node *upper,
+				     int link_which)
+{
+	ASSERT(upper && lower && upper->level == lower->level + 1);
+	edge->node[LOWER] = lower;
+	edge->node[UPPER] = upper;
+	if (link_which & LINK_LOWER)
+		list_add_tail(&edge->list[LOWER], &lower->upper);
+	if (link_which & LINK_UPPER)
+		list_add_tail(&edge->list[UPPER], &upper->lower);
+}
 #endif
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 1f4fccd973d1..dfcedd7824bc 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -225,22 +225,6 @@ static void free_backref_node(struct backref_cache *cache,
 	}
 }
 
-#define		LINK_LOWER	(1 << 0)
-#define		LINK_UPPER	(1 << 1)
-static inline void link_backref_edge(struct backref_edge *edge,
-				     struct backref_node *lower,
-				     struct backref_node *upper,
-				     int link_which)
-{
-	ASSERT(upper && lower && upper->level == lower->level + 1);
-	edge->node[LOWER] = lower;
-	edge->node[UPPER] = upper;
-	if (link_which & LINK_LOWER)
-		list_add_tail(&edge->list[LOWER], &lower->upper);
-	if (link_which & LINK_UPPER)
-		list_add_tail(&edge->list[UPPER], &upper->lower);
-}
-
 static void free_backref_edge(struct backref_cache *cache,
 			      struct backref_edge *edge)
 {
-- 
2.25.1




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