From fb322368dcfac95ba47b7299025f859564db3f74 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 29 Oct 2013 12:31:38 +0100 Subject: [PATCH 27/39] qemu-options.hx: Document missing -drive options RH-Author: Kevin Wolf Message-id: <1383049898-26131-1-git-send-email-kwolf@redhat.com> Patchwork-id: 55096 O-Subject: [RHEL-6.5 qemu-kvm PATCH] qemu-options.hx: Document missing -drive options Bugzilla: 1024335 RH-Acked-by: Paolo Bonzini RH-Acked-by: Fam Zheng RH-Acked-by: Markus Armbruster RH-Acked-by: Vlad Yasevich From: Luiz Capitulino Bugzilla: 1024335 They are 'werror', 'rerror' and 'readonly'. Signed-off-by: Luiz Capitulino (cherry picked from commit ae73e5919a75622d2c029d5a0e240115990fb735) Conflicts: qemu-options.hx Signed-off-by: Kevin Wolf --- qemu-options.hx | 8 ++++++++ 1 file changed, 8 insertions(+) Signed-off-by: Miroslav Rezanina --- qemu-options.hx | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/qemu-options.hx b/qemu-options.hx index 4a4244d..7815f59 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -144,6 +144,14 @@ 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. @item copy-on-read=@var{copy-on-read} @var{copy-on-read} is "on" or "off" and enables whether to copy read backing file sectors into the image file. -- 1.7.1