From patchwork Thu Jan 17 13:39:29 2013
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Subject: [09/13] migration: Add buffered_flush error handling
Date: Thu, 17 Jan 2013 03:39:29 -0000
From: Juan Quintela <quintela@redhat.com>
X-Patchwork-Id: 213293
Message-Id: <1358429973-9321-10-git-send-email-quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com

Now that we have error handling we can do proper handling of
buffered_flush().

Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

---
migration.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/migration.c b/migration.c
index 7ae1d93..17eb27d 100644
--- a/migration.c
+++ b/migration.c
@@ -757,7 +757,8 @@ static void *buffered_file_thread(void *opaque)
             /* usleep expects microseconds */
             g_usleep((initial_time + BUFFER_DELAY - current_time)*1000);
         }
-        if (buffered_flush(s) < 0) {
+        ret = buffered_flush(s);
+        if (ret < 0) {
             break;
         }