From: bellard <bellard>
Date: Thu, 24 Aug 2006 19:53:37 +0000 (+0000)
Subject: fixed handling of relative filenames with -snapshot
X-Git-Tag: release_0_9_0-iwjtag~265
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=77dd425222e2837595bd561984250e2552788e05;p=qemu-xen-3.4-testing.git

fixed handling of relative filenames with -snapshot
---

diff --git a/block.c b/block.c
index 12fc2ef4..fdaba4bc 100644
--- a/block.c
+++ b/block.c
@@ -335,8 +335,9 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
         bdrv_delete(bs1);
         
         get_tmp_filename(tmp_filename, sizeof(tmp_filename));
+        realpath(filename, backing_filename);
         if (bdrv_create(&bdrv_qcow2, tmp_filename, 
-                        total_size, filename, 0) < 0) {
+                        total_size, backing_filename, 0) < 0) {
             return -1;
         }
         filename = tmp_filename;