Re: [PATCH 1/6] nodedev: Expose sysfs path of device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/06/13 04:29, John Ferlan wrote:
On 06/03/2013 06:05 AM, Osier Yang wrote:
The name format is constructed by libvirt, it's not that clear to
get what the device's sysfs path should be. This exposes the device's
sysfs path by a new tag <path>.

Since the sysfspath is filled during enumerating the devices by
either udev or HAL. It's an output-only tag.
---
  src/conf/node_device_conf.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 4eeb3b3..cc6f297 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -236,6 +236,7 @@ char *virNodeDeviceDefFormat(const virNodeDeviceDefPtr def)
virBufferAddLit(&buf, "<device>\n");
      virBufferEscapeString(&buf, "  <name>%s</name>\n", def->name);
+    virBufferEscapeString(&buf, "  <path>%s</path>\n", def->sysfs_path);
Is this necessarily filled in?  EG, do you need to do an "if
(def->sysfs_path)" first?

No. virBufferEscapeString has the checking inside, if the string is NULL, it
does nothing for &buf.


ACK

John
      if (def->parent) {
          virBufferEscapeString(&buf, "  <parent>%s</parent>\n", def->parent);
      }


--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]