Provides the CDROM label for current media. Only implemented for the udev backend. Signed-off-by: Cole Robinson <crobinso@redhat.com> --- docs/schemas/nodedev.rng | 5 +++++ src/conf/node_device_conf.c | 8 ++++++++ src/conf/node_device_conf.h | 1 + src/node_device/node_device_udev.c | 5 +++++ tests/nodedevschemadata/DVD_with_media.xml | 16 ++++++++++++++++ tests/nodedevxml2xmltest.c | 1 + 6 files changed, 36 insertions(+), 0 deletions(-) create mode 100644 tests/nodedevschemadata/DVD_with_media.xml diff --git a/docs/schemas/nodedev.rng b/docs/schemas/nodedev.rng index 7060274..797b1af 100644 --- a/docs/schemas/nodedev.rng +++ b/docs/schemas/nodedev.rng @@ -314,6 +314,11 @@ <element name='media_size'> <ref name='uint'/> </element> + <optional> + <element name='media_label'> + <text/> + </element> + </optional> </element> </define> diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index 6003ab1..a0d256c 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -422,6 +422,11 @@ char *virNodeDeviceDefFormat(virConnectPtr conn, "</media_available>\n", avl ? 1 : 0); virBufferVSprintf(&buf, " <media_size>%llu</media_size>\n", data->storage.removable_media_size); + if (data->storage.media_label) + virBufferVSprintf(&buf, + " <media_label>%s</media_label>\n", + data->storage.media_label); + if (data->storage.logical_block_size > 0) virBufferVSprintf(&buf, " <logical_block_size>%llu" "</logical_block_size>\n", @@ -575,6 +580,8 @@ virNodeDevCapStorageParseXML(virConnectPtr conn, if (virXPathBoolean(conn, "count(./media_available[. = '1']) > 0", ctxt)) data->storage.flags |= VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE; + data->storage.media_label = virXPathString(conn, "string(./media_label[1])", ctxt); + val = 0; if (virNodeDevCapsDefParseULongLong(conn, "number(./media_size[1])", ctxt, &val, def, _("no removable media size supplied for '%s'"), @@ -1431,6 +1438,7 @@ void virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps) VIR_FREE(data->storage.model); VIR_FREE(data->storage.vendor); VIR_FREE(data->storage.serial); + VIR_FREE(data->storage.media_label); break; case VIR_NODE_DEV_CAP_LAST: /* This case is here to shutup the compiler */ diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h index 7a20bd6..e409a76 100644 --- a/src/conf/node_device_conf.h +++ b/src/conf/node_device_conf.h @@ -154,6 +154,7 @@ struct _virNodeDevCapsDef { char *model; char *vendor; char *serial; + char *media_label; unsigned flags; /* virNodeDevStorageCapFlags bits */ } storage; } data; diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c index 9b48052..c78643e 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -867,6 +867,11 @@ static int udevProcessCDROM(struct udev_device *device, def->caps->data.storage.flags |= VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE; + if (udevGetStringProperty(device, "ID_FS_LABEL", + &data->storage.media_label) == PROPERTY_ERROR) { + goto out; + } + if (udevGetUint64SysfsAttr(device, "size", &data->storage.num_blocks) == PROPERTY_ERROR) { diff --git a/tests/nodedevschemadata/DVD_with_media.xml b/tests/nodedevschemadata/DVD_with_media.xml new file mode 100644 index 0000000..673e88f --- /dev/null +++ b/tests/nodedevschemadata/DVD_with_media.xml @@ -0,0 +1,16 @@ +<device> + <name>DVD_GCC_4247N</name> + <parent>pci_8086_27df_scsi_host_scsi_device_lun0</parent> + <capability type='storage'> + <block>/dev/sr0</block> + <bus>scsi</bus> + <drive_type>cdrom</drive_type> + <model>RW/DVD GCC-4247N</model> + <vendor>HL-DT-ST</vendor> + <capability type='removable'> + <media_available>1</media_available> + <media_size>12345678</media_size> + <media_label>Windows_XP_Label</media_label> + </capability> + </capability> +</device> diff --git a/tests/nodedevxml2xmltest.c b/tests/nodedevxml2xmltest.c index 7621212..bf8be7e 100644 --- a/tests/nodedevxml2xmltest.c +++ b/tests/nodedevxml2xmltest.c @@ -80,6 +80,7 @@ mymain(int argc, char **argv) DO_TEST("computer"); DO_TEST("DVD_GCC_4247N"); + DO_TEST("DVD_with_media"); DO_TEST("net_00_13_02_b9_f9_d3"); DO_TEST("net_00_15_58_2f_e9_55"); DO_TEST("pci_1002_71c4"); -- 1.6.5.2