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From: Jes.Sorensen@redhat.com
To: anthony@codemonkey.ws
Cc: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] do_snapshot_blkdev() error on missing snapshot_file argument
Date: Thu,  6 Jan 2011 17:02:23 +0100	[thread overview]
Message-ID: <1294329743-4844-1-git-send-email-Jes.Sorensen@redhat.com> (raw)

From: Jes Sorensen <Jes.Sorensen@redhat.com>

Current code does not support snapshot internally to the running
image. Error in case no snapshot_file is specified.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 blockdev.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index d7add36..662f7a9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -526,6 +526,12 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data)
     int ret = 0;
     int flags;
 
+    if (!filename) {
+        qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
+        ret = -1;
+        goto out;
+    }
+
     bs = bdrv_find(device);
     if (!bs) {
         qerror_report(QERR_DEVICE_NOT_FOUND, device);
-- 
1.7.3.4

             reply	other threads:[~2011-01-06 16:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-06 16:02 Jes.Sorensen [this message]
2011-01-11 12:16 ` [Qemu-devel] [PATCH] do_snapshot_blkdev() error on missing snapshot_file argument Kevin Wolf

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