---

yaml --- r: 110629 b: refs/heads/master c: a481db7 h: refs/heads/master i: 110627: 643842a v: v3
git-mirror · Oct 10, 2008 · 60a5597 · 60a5597
1 parent 7eade6a
commit 60a5597
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7c83e2e4783c4f7abe6f3a85a8c5e210f98bc7b
+refs/heads/master: a481db784682b33d078c7bf8a1d0581dc09946c1
diff --git a/trunk/drivers/md/dm-exception-store.c b/trunk/drivers/md/dm-exception-store.c
@@ -208,6 +208,14 @@ static int chunk_io(struct pstore *ps, uint32_t chunk, int rw, int metadata)
 	return req.result;
 }
 
+/*
+ * Convert a metadata area index to a chunk index.
+ */
+static chunk_t area_location(struct pstore *ps, chunk_t area)
+{
+	return 1 + ((ps->exceptions_per_area + 1) * area);
+}
+
 /*
  * Read or write a metadata area.  Remembering to skip the first
  * chunk which holds the header.
@@ -217,8 +225,7 @@ static int area_io(struct pstore *ps, uint32_t area, int rw)
 	int r;
 	uint32_t chunk;
 
-	/* convert a metadata area index to a chunk index */
-	chunk = 1 + ((ps->exceptions_per_area + 1) * area);
+	chunk = area_location(ps, area);
 
 	r = chunk_io(ps, chunk, rw, 0);
 	if (r)