From 20348037bc5096988aa648b96d6317f07b67dc3c Mon Sep 17 00:00:00 2001
From: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Date: Mon, 30 Oct 2006 22:07:04 -0800
Subject: [PATCH] --- yaml --- r: 40502 b: refs/heads/master c:
 2a9d32f682b2b4928dcd4680bc99e98a3d096816 h: refs/heads/master v: v3

---
 [refs]                           | 2 +-
 trunk/arch/um/drivers/ubd_kern.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index ca3f85912395..aca9bb5f59a2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 97d88ac83540f9ba9536326c30db4815c5b9169b
+refs/heads/master: 2a9d32f682b2b4928dcd4680bc99e98a3d096816
diff --git a/trunk/arch/um/drivers/ubd_kern.c b/trunk/arch/um/drivers/ubd_kern.c
index 54d24738280e..e104f59ec519 100644
--- a/trunk/arch/um/drivers/ubd_kern.c
+++ b/trunk/arch/um/drivers/ubd_kern.c
@@ -150,8 +150,9 @@ static struct gendisk *fake_gendisk[MAX_DEV];
 static struct openflags global_openflags = OPEN_FLAGS;
 
 struct cow {
-	/* This is the backing file, actually */
+	/* backing file name */
 	char *file;
+	/* backing file fd */
 	int fd;
 	unsigned long *bitmap;
 	unsigned long bitmap_len;
@@ -160,6 +161,8 @@ struct cow {
 };
 
 struct ubd {
+	/* name (and fd, below) of the file opened for writing, either the
+	 * backing or the cow file. */
 	char *file;
 	int count;
 	int fd;