From 443662a5d67bc48f0199cd381735cb98bd3ce781 Mon Sep 17 00:00:00 2001
From: "elisa-laajakaista.fi!szaka" <elisa-laajakaista.fi!szaka>
Date: Tue, 13 Apr 2004 22:56:11 +0000
Subject: [PATCH] destination device must be opened O_RDWR because
 device_size_get() might need to read()

(Logical change 1.363)
---
 ntfsprogs/ntfsclone.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ntfsprogs/ntfsclone.c b/ntfsprogs/ntfsclone.c
index a2652816..9e86ef3a 100644
--- a/ntfsprogs/ntfsclone.c
+++ b/ntfsprogs/ntfsclone.c
@@ -1046,7 +1046,8 @@ int main(int argc, char **argv)
 	       if ((fd_out = fileno(stdout)) == -1) 
 		       perr_exit("fileno for stdout failed");
 	} else {
-		int flags = O_WRONLY;
+	        /* device_size_get() might need to read() */
+		int flags = O_RDWR;
 		
 		if (!opt.blkdev_out) {
 			flags |= O_CREAT | O_TRUNC;