[libvirt] [PATCH]virsh: support readonly in attach-disk command

Chen Hanxiao chenhanxiao at cn.fujitsu.com
Mon Oct 7 02:38:55 UTC 2013


ping?

> -----Original Message-----
> From: Chen Hanxiao [mailto:chenhanxiao at cn.fujitsu.com]
> Sent: Wednesday, September 18, 2013 4:44 PM
> To: libvir-list at redhat.com
> Cc: chenhanxiao at cn.fujitsu.com
> Subject: [libvirt][PATCH]virsh: support readonly in attach-disk command
> 
> From: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> 
> support readonly in attach-disk virsh command
> with option --readonly
> 
> Signed-off-by: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> ---
>  tools/virsh-domain.c | 7 +++++++
>  tools/virsh.pod      | 5 +++--
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
> index 3479a1c..d334ebe 100644
> --- a/tools/virsh-domain.c
> +++ b/tools/virsh-domain.c
> @@ -315,6 +315,10 @@ static const vshCmdOptDef opts_attach_disk[] = {
>       .type = VSH_OT_BOOL,
>       .help = N_("shareable between domains")
>      },
> +    {.name = "readonly",
> +     .type = VSH_OT_BOOL,
> +     .help = N_("allow guest read-only access to disk")
> +    },
>      {.name = "rawio",
>       .type = VSH_OT_BOOL,
>       .help = N_("needs rawio capability")
> @@ -612,6 +616,9 @@ cmdAttachDisk(vshControl *ctl, const vshCmd *cmd)
>      if (vshCommandOptBool(cmd, "shareable"))
>          virBufferAddLit(&buf, "  <shareable/>\n");
> 
> +    if (vshCommandOptBool(cmd, "readonly"))
> +        virBufferAddLit(&buf, "  <readonly/>\n");
> +
>      if (straddr) {
>          if (str2DiskAddress(straddr, &diskAddr) != 0) {
>              vshError(ctl, _("Invalid address."));
> diff --git a/tools/virsh.pod b/tools/virsh.pod
> index 0ae5178..91b4429 100644
> --- a/tools/virsh.pod
> +++ b/tools/virsh.pod
> @@ -1908,8 +1908,8 @@ expected.
>  [[[I<--live>] [I<--config>] | [I<--current>]] | [I<--persistent>]]
>  [I<--driver driver>] [I<--subdriver subdriver>] [I<--cache cache>]
>  [I<--type type>] [I<--mode mode>] [I<--config>] [I<--sourcetype
soucetype>]
> -[I<--serial serial>] [I<--wwn wwn>] [I<--shareable>] [I<--rawio>]
> -[I<--address address>] [I<--multifunction>] [I<--print-xml>]
> +[I<--serial serial>] [I<--wwn wwn>] [I<--shareable>] [I<--readonly>]
> +[I<--rawio>] [I<--address address>] [I<--multifunction>] [I<--print-xml>]
> 
>  Attach a new disk device to the domain.
>  I<source> is path for the files and devices. I<target> controls the bus
or
> @@ -1931,6 +1931,7 @@ I<cache> can be one of "default", "none",
> "writethrough", "writeback",
>  "directsync" or "unsafe".
>  I<serial> is the serial of disk device. I<wwn> is the wwn of disk device.
>  I<shareable> indicates the disk device is shareable between domains.
> +I<readonly> indicates the disk device is read-only.
>  I<rawio> indicates the disk needs rawio capability.
>  I<address> is the address of disk device in the form of
> pci:domain.bus.slot.function,
>  scsi:controller.bus.unit or ide:controller.bus.unit.
> --
> 1.8.2.1






More information about the libvir-list mailing list