diff --git a/[refs] b/[refs]
index 64a72302ee5b..a9c9dc26aad8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2eec6c8102c62c540c637176271cfdb13d828d7b
+refs/heads/master: f07c9a79f06cd33b1c9c2c4eacb60bafa7e3f310
diff --git a/trunk/fs/btrfs/super.c b/trunk/fs/btrfs/super.c
index 2cd32175753d..46b26650415f 100644
--- a/trunk/fs/btrfs/super.c
+++ b/trunk/fs/btrfs/super.c
@@ -188,7 +188,8 @@ void btrfs_printk(struct btrfs_fs_info *fs_info, const char *fmt, ...)
 	va_start(args, fmt);
 
 	if (fmt[0] == '<' && isdigit(fmt[1]) && fmt[2] == '>') {
-		strncpy(lvl, fmt, 3);
+		memcpy(lvl, fmt, 3);
+		lvl[3] = '\0';
 		fmt += 3;
 		type = logtypes[fmt[1] - '0'];
 	} else