From patchwork Tue Jul 19 10:15:11 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [08/21] qemu-options.hx: Document missing -drive options Date: Tue, 19 Jul 2011 00:15:11 -0000 From: Kevin Wolf X-Patchwork-Id: 105431 Message-Id: <1311070524-13533-9-git-send-email-kwolf@redhat.com> To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Luiz Capitulino They are 'werror', 'rerror' and 'readonly'. Signed-off-by: Luiz Capitulino Signed-off-by: Kevin Wolf --- qemu-options.hx | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/qemu-options.hx b/qemu-options.hx index e6d7adc..64114dd 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -160,6 +160,14 @@ an untrusted format header. This option specifies the serial number to assign to the device. @item addr=@var{addr} Specify the controller's PCI address (if=virtio only). +@item werror=@var{action},rerror=@var{action} +Specify which @var{action} to take on write and read errors. Valid actions are: +"ignore" (ignore the error and try to continue), "stop" (pause QEMU), +"report" (report the error to the guest), "enospc" (pause QEMU only if the +host disk is full; report the error to the guest otherwise). +The default setting is @option{werror=enospc} and @option{rerror=report}. +@item readonly +Open drive @option{file} as read-only. Guest write attempts will fail. @end table By default, writethrough caching is used for all block device. This means that