Jun Zhu (Intern)
2010-Sep-21 16:57 UTC
[Xen-devel] [PATCH]:make libxl uses config file compatible with xm config file
disk = [ ''phy:sdb1,xvdb,w'',] or disk = [''phy:va/*''] can be parsed by xm, but cannot be used by xl. This patch makes libxl uses config file compatible with xm''s config file. Signed-off-by:Jun Zhu <Jun.Zhu@citrix.com> diff -r f8f4221267a2 tools/libxl/xl_cmdimpl.c --- a/tools/libxl/xl_cmdimpl.c Tue Sep 21 17:48:36 2010 +0100 +++ b/tools/libxl/xl_cmdimpl.c Tue Sep 21 17:53:03 2010 +0100 @@ -781,7 +781,10 @@ static void parse_config_data(const char p = strtok(NULL, ","); while (*p == '' '') p++; - disk->physpath= strdup(p); + if (disk->phystype == PHYSTYPE_PHY && strncmp(p, "/dev", strlen("/dev"))) + asprintf(&disk->physpath, "/dev/%s", p); + else + disk->physpath= strdup(p); p = strtok(NULL, ","); while (*p == '' '') p++; Jun Zhu Citrix Systems UK _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Stefano Stabellini
2010-Sep-22 13:08 UTC
Re: [Xen-devel] [PATCH]:make libxl uses config file compatible with xm config file
On Tue, 21 Sep 2010, Jun Zhu (Intern) wrote:> disk = [ ''phy:sdb1,xvdb,w'',] or disk = [''phy:va/*''] can be parsed by xm, but cannot be used by xl. This patch makes libxl uses config file compatible with xm''s config file. > > Signed-off-by:Jun Zhu <Jun.Zhu@citrix.com> > > diff -r f8f4221267a2 tools/libxl/xl_cmdimpl.c > --- a/tools/libxl/xl_cmdimpl.c Tue Sep 21 17:48:36 2010 +0100 > +++ b/tools/libxl/xl_cmdimpl.c Tue Sep 21 17:53:03 2010 +0100 > @@ -781,7 +781,10 @@ static void parse_config_data(const char > p = strtok(NULL, ","); > while (*p == '' '') > p++; > - disk->physpath= strdup(p); > + if (disk->phystype == PHYSTYPE_PHY && strncmp(p, "/dev", strlen("/dev"))) > + asprintf(&disk->physpath, "/dev/%s", p); > + else > + disk->physpath= strdup(p); > p = strtok(NULL, ","); > while (*p == '' '') > p++;strncmp is not enough here: you need to check for the existence of the device and if it is not present than you can try prepending "/dev" and see if the new device is present. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel