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udev: replace udev_device by sd_device in udev-builtin-path_id.c
This commit is contained in:
Yu Watanabe
parent
d9b3e99656
commit
de675b17c8
@ -56,57 +56,68 @@ static void path_prepend(char **path, const char *fmt, ...) {
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** Linux only supports 32 bit luns.
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** See drivers/scsi/scsi_scan.c::scsilun_to_int() for more details.
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*/
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static void format_lun_number(struct udev_device *dev, char **path) {
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unsigned long lun = strtoul(udev_device_get_sysnum(dev), NULL, 10);
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static int format_lun_number(sd_device *dev, char **path) {
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const char *sysnum;
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unsigned long lun;
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int r;
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r = sd_device_get_sysnum(dev, &sysnum);
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if (r < 0)
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return r;
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if (!sysnum)
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return -ENOENT;
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lun = strtoul(sysnum, NULL, 10);
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if (lun < 256)
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/* address method 0, peripheral device addressing with bus id of zero */
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path_prepend(path, "lun-%lu", lun);
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else
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/* handle all other lun addressing methods by using a variant of the original lun format */
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path_prepend(path, "lun-0x%04lx%04lx00000000", lun & 0xffff, (lun >> 16) & 0xffff);
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return 0;
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}
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static struct udev_device *skip_subsystem(struct udev_device *dev, const char *subsys) {
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struct udev_device *parent = dev;
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static sd_device *skip_subsystem(sd_device *dev, const char *subsys) {
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sd_device *parent;
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assert(dev);
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assert(subsys);
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while (parent) {
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for (parent = dev; ; ) {
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const char *subsystem;
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subsystem = udev_device_get_subsystem(parent);
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if (!streq_ptr(subsystem, subsys))
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if (sd_device_get_subsystem(parent, &subsystem) < 0)
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break;
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if (!streq(subsystem, subsys))
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break;
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dev = parent;
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parent = udev_device_get_parent(parent);
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if (sd_device_get_parent(dev, &parent) < 0)
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break;
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}
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return dev;
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}
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static struct udev_device *handle_scsi_fibre_channel(struct udev_device *parent, char **path) {
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struct udev_device *targetdev;
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_cleanup_(udev_device_unrefp) struct udev_device *fcdev = NULL;
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const char *port;
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static sd_device *handle_scsi_fibre_channel(sd_device *parent, char **path) {
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sd_device *targetdev;
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_cleanup_(sd_device_unrefp) sd_device *fcdev = NULL;
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const char *port, *sysname;
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_cleanup_free_ char *lun = NULL;
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assert(parent);
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assert(path);
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targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target");
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if (!targetdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target", &targetdev) < 0)
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return NULL;
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fcdev = udev_device_new_from_subsystem_sysname(NULL, "fc_transport", udev_device_get_sysname(targetdev));
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if (!fcdev)
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if (sd_device_get_sysname(targetdev, &sysname) < 0)
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return NULL;
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port = udev_device_get_sysattr_value(fcdev, "port_name");
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if (!port)
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if (sd_device_new_from_subsystem_sysname(&fcdev, "fc_transport", sysname) < 0)
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return NULL;
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if (sd_device_get_sysattr_value(fcdev, "port_name", &port) < 0)
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return NULL;
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format_lun_number(parent, &lun);
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@ -114,31 +125,24 @@ static struct udev_device *handle_scsi_fibre_channel(struct udev_device *parent,
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return parent;
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}
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static struct udev_device *handle_scsi_sas_wide_port(struct udev_device *parent, char **path) {
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struct udev_device *targetdev, *target_parent;
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_cleanup_(udev_device_unrefp) struct udev_device *sasdev = NULL;
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const char *sas_address;
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static sd_device *handle_scsi_sas_wide_port(sd_device *parent, char **path) {
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sd_device *targetdev, *target_parent;
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_cleanup_(sd_device_unrefp) sd_device *sasdev = NULL;
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const char *sas_address, *sysname;
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_cleanup_free_ char *lun = NULL;
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assert(parent);
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assert(path);
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targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target");
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if (!targetdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target", &targetdev) < 0)
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return NULL;
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target_parent = udev_device_get_parent(targetdev);
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if (!target_parent)
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if (sd_device_get_parent(targetdev, &target_parent) < 0)
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return NULL;
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sasdev = udev_device_new_from_subsystem_sysname(NULL, "sas_device",
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udev_device_get_sysname(target_parent));
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if (!sasdev)
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if (sd_device_get_sysname(target_parent, &sysname) < 0)
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return NULL;
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sas_address = udev_device_get_sysattr_value(sasdev, "sas_address");
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if (!sas_address)
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if (sd_device_new_from_subsystem_sysname(&sasdev, "sas_device", sysname) < 0)
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return NULL;
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if (sd_device_get_sysattr_value(sasdev, "sas_address", &sas_address) < 0)
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return NULL;
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format_lun_number(parent, &lun);
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@ -146,43 +150,35 @@ static struct udev_device *handle_scsi_sas_wide_port(struct udev_device *parent,
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return parent;
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}
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static struct udev_device *handle_scsi_sas(struct udev_device *parent, char **path)
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{
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struct udev_device *targetdev, *target_parent, *port, *expander;
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_cleanup_(udev_device_unrefp) struct udev_device
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*target_sasdev = NULL, *expander_sasdev = NULL, *port_sasdev = NULL;
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static sd_device *handle_scsi_sas(sd_device *parent, char **path) {
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sd_device *targetdev, *target_parent, *port, *expander;
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_cleanup_(sd_device_unrefp) sd_device *target_sasdev = NULL, *expander_sasdev = NULL, *port_sasdev = NULL;
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const char *sas_address = NULL;
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const char *phy_id;
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const char *phy_count;
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const char *phy_count, *sysname;
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_cleanup_free_ char *lun = NULL;
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assert(parent);
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assert(path);
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targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target");
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if (!targetdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target", &targetdev) < 0)
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return NULL;
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target_parent = udev_device_get_parent(targetdev);
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if (!target_parent)
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if (sd_device_get_parent(targetdev, &target_parent) < 0)
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return NULL;
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if (sd_device_get_sysname(target_parent, &sysname) < 0)
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return NULL;
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/* Get sas device */
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target_sasdev = udev_device_new_from_subsystem_sysname(NULL, "sas_device", udev_device_get_sysname(target_parent));
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if (!target_sasdev)
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if (sd_device_new_from_subsystem_sysname(&target_sasdev, "sas_device", sysname) < 0)
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return NULL;
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/* The next parent is sas port */
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port = udev_device_get_parent(target_parent);
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if (!port)
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if (sd_device_get_parent(target_parent, &port) < 0)
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return NULL;
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if (sd_device_get_sysname(port, &sysname) < 0)
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return NULL;
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/* Get port device */
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port_sasdev = udev_device_new_from_subsystem_sysname(NULL, "sas_port", udev_device_get_sysname(port));
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phy_count = udev_device_get_sysattr_value(port_sasdev, "num_phys");
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if (!phy_count)
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if (sd_device_new_from_subsystem_sysname(&port_sasdev, "sas_port", sysname) < 0)
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return NULL;
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if (sd_device_get_sysattr_value(port_sasdev, "num_phys", &phy_count) < 0)
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return NULL;
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/* Check if we are simple disk */
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@ -190,22 +186,20 @@ static struct udev_device *handle_scsi_sas(struct udev_device *parent, char **pa
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return handle_scsi_sas_wide_port(parent, path);
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/* Get connected phy */
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phy_id = udev_device_get_sysattr_value(target_sasdev, "phy_identifier");
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if (!phy_id)
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if (sd_device_get_sysattr_value(target_sasdev, "phy_identifier", &phy_id) < 0)
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return NULL;
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/* The port's parent is either hba or expander */
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expander = udev_device_get_parent(port);
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if (!expander)
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if (sd_device_get_parent(port, &expander) < 0)
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return NULL;
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if (sd_device_get_sysname(expander, &sysname) < 0)
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return NULL;
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/* Get expander device */
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expander_sasdev = udev_device_new_from_subsystem_sysname(NULL, "sas_device", udev_device_get_sysname(expander));
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if (expander_sasdev) {
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/* Get expander's address */
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sas_address = udev_device_get_sysattr_value(expander_sasdev, "sas_address");
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if (!sas_address)
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return NULL;
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if (sd_device_new_from_subsystem_sysname(&expander_sasdev, "sas_device", sysname) >= 0) {
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/* Get expander's address */
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if (sd_device_get_sysattr_value(expander_sasdev, "sas_address", &sas_address) < 0)
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return NULL;
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}
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format_lun_number(parent, &lun);
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@ -217,44 +211,43 @@ static struct udev_device *handle_scsi_sas(struct udev_device *parent, char **pa
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return parent;
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}
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static struct udev_device *handle_scsi_iscsi(struct udev_device *parent, char **path) {
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struct udev_device *transportdev;
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_cleanup_(udev_device_unrefp) struct udev_device
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*sessiondev = NULL, *conndev = NULL;
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static sd_device *handle_scsi_iscsi(sd_device *parent, char **path) {
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sd_device *transportdev;
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_cleanup_(sd_device_unrefp) sd_device *sessiondev = NULL, *conndev = NULL;
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const char *target, *connname, *addr, *port;
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_cleanup_free_ char *lun = NULL;
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const char *sysname, *sysnum;
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assert(parent);
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assert(path);
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/* find iscsi session */
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transportdev = parent;
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for (;;) {
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transportdev = udev_device_get_parent(transportdev);
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if (!transportdev)
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for (transportdev = parent; ; ) {
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if (sd_device_get_parent(transportdev, &transportdev) < 0)
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return NULL;
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if (startswith(udev_device_get_sysname(transportdev), "session"))
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if (sd_device_get_sysname(transportdev, &sysname) < 0)
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return NULL;
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if (startswith(sysname, "session"))
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break;
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}
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/* find iscsi session device */
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sessiondev = udev_device_new_from_subsystem_sysname(NULL, "iscsi_session", udev_device_get_sysname(transportdev));
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if (!sessiondev)
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if (sd_device_new_from_subsystem_sysname(&sessiondev, "iscsi_session", sysname) < 0)
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return NULL;
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target = udev_device_get_sysattr_value(sessiondev, "targetname");
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if (!target)
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if (sd_device_get_sysattr_value(sessiondev, "targetname", &target) < 0)
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return NULL;
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connname = strjoina("connection", udev_device_get_sysnum(transportdev), ":0");
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conndev = udev_device_new_from_subsystem_sysname(NULL, "iscsi_connection", connname);
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if (!conndev)
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if (sd_device_get_sysnum(transportdev, &sysnum) < 0 || !sysnum)
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return NULL;
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connname = strjoina("connection", sysnum, ":0");
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if (sd_device_new_from_subsystem_sysname(&conndev, "iscsi_connection", connname) < 0)
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return NULL;
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addr = udev_device_get_sysattr_value(conndev, "persistent_address");
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port = udev_device_get_sysattr_value(conndev, "persistent_port");
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if (!addr || !port)
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if (sd_device_get_sysattr_value(conndev, "persistent_address", &addr) < 0)
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return NULL;
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if (sd_device_get_sysattr_value(conndev, "persistent_port", &port) < 0)
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return NULL;
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format_lun_number(parent, &lun);
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@ -262,37 +255,34 @@ static struct udev_device *handle_scsi_iscsi(struct udev_device *parent, char **
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return parent;
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}
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static struct udev_device *handle_scsi_ata(struct udev_device *parent, char **path) {
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struct udev_device *targetdev, *target_parent;
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_cleanup_(udev_device_unrefp) struct udev_device *atadev = NULL;
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const char *port_no;
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static sd_device *handle_scsi_ata(sd_device *parent, char **path) {
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sd_device *targetdev, *target_parent;
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_cleanup_(sd_device_unrefp) sd_device *atadev = NULL;
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const char *port_no, *sysname;
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assert(parent);
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assert(path);
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targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host");
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if (!targetdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host", &targetdev) < 0)
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return NULL;
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target_parent = udev_device_get_parent(targetdev);
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if (!target_parent)
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if (sd_device_get_parent(targetdev, &target_parent) < 0)
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return NULL;
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atadev = udev_device_new_from_subsystem_sysname(NULL, "ata_port", udev_device_get_sysname(target_parent));
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if (!atadev)
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if (sd_device_get_sysname(target_parent, &sysname) < 0)
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return NULL;
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if (sd_device_new_from_subsystem_sysname(&atadev, "ata_port", sysname) < 0)
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return NULL;
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port_no = udev_device_get_sysattr_value(atadev, "port_no");
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if (!port_no)
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if (sd_device_get_sysattr_value(atadev, "port_no", &port_no) < 0)
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return NULL;
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path_prepend(path, "ata-%s", port_no);
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return parent;
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}
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static struct udev_device *handle_scsi_default(struct udev_device *parent, char **path) {
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struct udev_device *hostdev;
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static sd_device *handle_scsi_default(sd_device *parent, char **path) {
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sd_device *hostdev;
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int host, bus, target, lun;
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const char *name, *base, *pos;
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_cleanup_closedir_ DIR *dir = NULL;
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@ -302,11 +292,11 @@ static struct udev_device *handle_scsi_default(struct udev_device *parent, char
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assert(parent);
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assert(path);
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hostdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host");
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if (!hostdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host", &hostdev) < 0)
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return NULL;
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name = udev_device_get_sysname(parent);
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if (sd_device_get_sysname(parent, &name) < 0)
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return NULL;
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if (sscanf(name, "%d:%d:%d:%d", &host, &bus, &target, &lun) != 4)
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return NULL;
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@ -328,7 +318,8 @@ static struct udev_device *handle_scsi_default(struct udev_device *parent, char
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* get into the way of this "I hope it works" logic.
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*/
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base = udev_device_get_syspath(hostdev);
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if (sd_device_get_syspath(hostdev, &base) < 0)
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return NULL;
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pos = strrchr(base, '/');
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if (!pos)
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return NULL;
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@ -367,9 +358,9 @@ static struct udev_device *handle_scsi_default(struct udev_device *parent, char
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return hostdev;
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}
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static struct udev_device *handle_scsi_hyperv(struct udev_device *parent, char **path, size_t guid_str_len) {
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struct udev_device *hostdev;
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struct udev_device *vmbusdev;
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static sd_device *handle_scsi_hyperv(sd_device *parent, char **path, size_t guid_str_len) {
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sd_device *hostdev;
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sd_device *vmbusdev;
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const char *guid_str;
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_cleanup_free_ char *lun = NULL;
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char guid[39];
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@ -379,16 +370,13 @@ static struct udev_device *handle_scsi_hyperv(struct udev_device *parent, char *
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assert(path);
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assert(guid_str_len < sizeof(guid));
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hostdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host");
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if (!hostdev)
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if (sd_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host", &hostdev) < 0)
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return NULL;
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vmbusdev = udev_device_get_parent(hostdev);
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if (!vmbusdev)
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if (sd_device_get_parent(hostdev, &vmbusdev) < 0)
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return NULL;
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guid_str = udev_device_get_sysattr_value(vmbusdev, "device_id");
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if (!guid_str)
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if (sd_device_get_sysattr_value(vmbusdev, "device_id", &guid_str) < 0)
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return NULL;
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if (strlen(guid_str) < guid_str_len || guid_str[0] != '{' || guid_str[guid_str_len-1] != '}')
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||||
@ -406,23 +394,23 @@ static struct udev_device *handle_scsi_hyperv(struct udev_device *parent, char *
|
||||
return parent;
|
||||
}
|
||||
|
||||
static struct udev_device *handle_scsi(struct udev_device *parent, char **path, bool *supported_parent) {
|
||||
static sd_device *handle_scsi(sd_device *parent, char **path, bool *supported_parent) {
|
||||
const char *devtype, *id, *name;
|
||||
|
||||
devtype = udev_device_get_devtype(parent);
|
||||
if (!streq_ptr(devtype, "scsi_device"))
|
||||
if (sd_device_get_devtype(parent, &devtype) < 0 ||
|
||||
!streq(devtype, "scsi_device"))
|
||||
return parent;
|
||||
|
||||
/* firewire */
|
||||
id = udev_device_get_sysattr_value(parent, "ieee1394_id");
|
||||
if (id) {
|
||||
if (sd_device_get_sysattr_value(parent, "ieee1394_id", &id) >= 0) {
|
||||
path_prepend(path, "ieee1394-0x%s", id);
|
||||
*supported_parent = true;
|
||||
return skip_subsystem(parent, "scsi");
|
||||
}
|
||||
|
||||
/* scsi sysfs does not have a "subsystem" for the transport */
|
||||
name = udev_device_get_syspath(parent);
|
||||
if (sd_device_get_syspath(parent, &name) < 0)
|
||||
return NULL;
|
||||
|
||||
if (strstr(name, "/rport-")) {
|
||||
*supported_parent = true;
|
||||
@ -450,11 +438,12 @@ static struct udev_device *handle_scsi(struct udev_device *parent, char **path,
|
||||
return handle_scsi_default(parent, path);
|
||||
}
|
||||
|
||||
static struct udev_device *handle_cciss(struct udev_device *parent, char **path) {
|
||||
static sd_device *handle_cciss(sd_device *parent, char **path) {
|
||||
const char *str;
|
||||
unsigned controller, disk;
|
||||
|
||||
str = udev_device_get_sysname(parent);
|
||||
if (sd_device_get_sysname(parent, &str) < 0)
|
||||
return NULL;
|
||||
if (sscanf(str, "c%ud%u%*s", &controller, &disk) != 2)
|
||||
return NULL;
|
||||
|
||||
@ -462,30 +451,32 @@ static struct udev_device *handle_cciss(struct udev_device *parent, char **path)
|
||||
return skip_subsystem(parent, "cciss");
|
||||
}
|
||||
|
||||
static void handle_scsi_tape(struct udev_device *dev, char **path) {
|
||||
static void handle_scsi_tape(sd_device *dev, char **path) {
|
||||
const char *name;
|
||||
|
||||
/* must be the last device in the syspath */
|
||||
if (*path)
|
||||
return;
|
||||
|
||||
name = udev_device_get_sysname(dev);
|
||||
if (sd_device_get_sysname(dev, &name) < 0)
|
||||
return;
|
||||
|
||||
if (startswith(name, "nst") && strchr("lma", name[3]))
|
||||
path_prepend(path, "nst%c", name[3]);
|
||||
else if (startswith(name, "st") && strchr("lma", name[2]))
|
||||
path_prepend(path, "st%c", name[2]);
|
||||
}
|
||||
|
||||
static struct udev_device *handle_usb(struct udev_device *parent, char **path) {
|
||||
static sd_device *handle_usb(sd_device *parent, char **path) {
|
||||
const char *devtype, *str, *port;
|
||||
|
||||
devtype = udev_device_get_devtype(parent);
|
||||
if (!devtype)
|
||||
if (sd_device_get_devtype(parent, &devtype) < 0)
|
||||
return parent;
|
||||
if (!STR_IN_SET(devtype, "usb_interface", "usb_device"))
|
||||
return parent;
|
||||
|
||||
str = udev_device_get_sysname(parent);
|
||||
if (sd_device_get_sysname(parent, &str) < 0)
|
||||
return parent;
|
||||
port = strchr(str, '-');
|
||||
if (!port)
|
||||
return parent;
|
||||
@ -495,11 +486,12 @@ static struct udev_device *handle_usb(struct udev_device *parent, char **path) {
|
||||
return skip_subsystem(parent, "usb");
|
||||
}
|
||||
|
||||
static struct udev_device *handle_bcma(struct udev_device *parent, char **path) {
|
||||
static sd_device *handle_bcma(sd_device *parent, char **path) {
|
||||
const char *sysname;
|
||||
unsigned core;
|
||||
|
||||
sysname = udev_device_get_sysname(parent);
|
||||
if (sd_device_get_sysname(parent, &sysname) < 0)
|
||||
return NULL;
|
||||
if (sscanf(sysname, "bcma%*u:%u", &core) != 1)
|
||||
return NULL;
|
||||
|
||||
@ -508,38 +500,42 @@ static struct udev_device *handle_bcma(struct udev_device *parent, char **path)
|
||||
}
|
||||
|
||||
/* Handle devices of AP bus in System z platform. */
|
||||
static struct udev_device *handle_ap(struct udev_device *parent, char **path) {
|
||||
static sd_device *handle_ap(sd_device *parent, char **path) {
|
||||
const char *type, *func;
|
||||
|
||||
assert(parent);
|
||||
assert(path);
|
||||
|
||||
type = udev_device_get_sysattr_value(parent, "type");
|
||||
func = udev_device_get_sysattr_value(parent, "ap_functions");
|
||||
|
||||
if (type && func)
|
||||
if (sd_device_get_sysattr_value(parent, "type", &type) >= 0 &&
|
||||
sd_device_get_sysattr_value(parent, "ap_functions", &func) >= 0)
|
||||
path_prepend(path, "ap-%s-%s", type, func);
|
||||
else
|
||||
path_prepend(path, "ap-%s", udev_device_get_sysname(parent));
|
||||
else {
|
||||
const char *sysname;
|
||||
|
||||
if (sd_device_get_sysname(parent, &sysname) >= 0)
|
||||
path_prepend(path, "ap-%s", sysname);
|
||||
}
|
||||
|
||||
return skip_subsystem(parent, "ap");
|
||||
}
|
||||
|
||||
static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool test) {
|
||||
struct udev_device *parent;
|
||||
static int builtin_path_id(struct udev_device *_dev, int argc, char *argv[], bool test) {
|
||||
sd_device *parent;
|
||||
_cleanup_free_ char *path = NULL;
|
||||
bool supported_transport = false;
|
||||
bool supported_parent = false;
|
||||
const char *subsystem;
|
||||
sd_device *dev = _dev->device;
|
||||
|
||||
assert(dev);
|
||||
|
||||
/* walk up the chain of devices and compose path */
|
||||
parent = dev;
|
||||
while (parent) {
|
||||
const char *subsys;
|
||||
const char *subsys, *sysname;
|
||||
|
||||
subsys = udev_device_get_subsystem(parent);
|
||||
if (!subsys) {
|
||||
if (sd_device_get_subsystem(parent, &subsys) < 0 ||
|
||||
sd_device_get_sysname(parent, &sysname) < 0) {
|
||||
;
|
||||
} else if (streq(subsys, "scsi_tape")) {
|
||||
handle_scsi_tape(parent, &path);
|
||||
@ -556,40 +552,44 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
|
||||
parent = handle_bcma(parent, &path);
|
||||
supported_transport = true;
|
||||
} else if (streq(subsys, "serio")) {
|
||||
path_prepend(&path, "serio-%s", udev_device_get_sysnum(parent));
|
||||
parent = skip_subsystem(parent, "serio");
|
||||
const char *sysnum;
|
||||
|
||||
if (sd_device_get_sysnum(parent, &sysnum) >= 0 && sysnum) {
|
||||
path_prepend(&path, "serio-%s", sysnum);
|
||||
parent = skip_subsystem(parent, "serio");
|
||||
}
|
||||
} else if (streq(subsys, "pci")) {
|
||||
path_prepend(&path, "pci-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "pci-%s", sysname);
|
||||
parent = skip_subsystem(parent, "pci");
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "platform")) {
|
||||
path_prepend(&path, "platform-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "platform-%s", sysname);
|
||||
parent = skip_subsystem(parent, "platform");
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "acpi")) {
|
||||
path_prepend(&path, "acpi-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "acpi-%s", sysname);
|
||||
parent = skip_subsystem(parent, "acpi");
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "xen")) {
|
||||
path_prepend(&path, "xen-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "xen-%s", sysname);
|
||||
parent = skip_subsystem(parent, "xen");
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "virtio")) {
|
||||
parent = skip_subsystem(parent, "virtio");
|
||||
supported_transport = true;
|
||||
} else if (streq(subsys, "scm")) {
|
||||
path_prepend(&path, "scm-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "scm-%s", sysname);
|
||||
parent = skip_subsystem(parent, "scm");
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "ccw")) {
|
||||
path_prepend(&path, "ccw-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "ccw-%s", sysname);
|
||||
parent = skip_subsystem(parent, "ccw");
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "ccwgroup")) {
|
||||
path_prepend(&path, "ccwgroup-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "ccwgroup-%s", sysname);
|
||||
parent = skip_subsystem(parent, "ccwgroup");
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
@ -598,14 +598,14 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "iucv")) {
|
||||
path_prepend(&path, "iucv-%s", udev_device_get_sysname(parent));
|
||||
path_prepend(&path, "iucv-%s", sysname);
|
||||
parent = skip_subsystem(parent, "iucv");
|
||||
supported_transport = true;
|
||||
supported_parent = true;
|
||||
} else if (streq(subsys, "nvme")) {
|
||||
const char *nsid = udev_device_get_sysattr_value(dev, "nsid");
|
||||
const char *nsid;
|
||||
|
||||
if (nsid) {
|
||||
if (sd_device_get_sysattr_value(dev, "nsid", &nsid) >= 0) {
|
||||
path_prepend(&path, "nvme-%s", nsid);
|
||||
parent = skip_subsystem(parent, "nvme");
|
||||
supported_parent = true;
|
||||
@ -613,8 +613,10 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
|
||||
}
|
||||
}
|
||||
|
||||
if (parent)
|
||||
parent = udev_device_get_parent(parent);
|
||||
if (!parent)
|
||||
break;
|
||||
if (sd_device_get_parent(parent, &parent) < 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (!path)
|
||||
@ -633,7 +635,9 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
|
||||
* devices do not expose their buses and do not provide a unique
|
||||
* and predictable name that way.
|
||||
*/
|
||||
if (streq_ptr(udev_device_get_subsystem(dev), "block") && !supported_transport)
|
||||
if (sd_device_get_subsystem(dev, &subsystem) >= 0 &&
|
||||
streq(subsystem, "block") &&
|
||||
!supported_transport)
|
||||
return EXIT_FAILURE;
|
||||
|
||||
{
|
||||
@ -666,8 +670,8 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
|
||||
i--;
|
||||
tag[i] = '\0';
|
||||
|
||||
udev_builtin_add_property(dev->device, test, "ID_PATH", path);
|
||||
udev_builtin_add_property(dev->device, test, "ID_PATH_TAG", tag);
|
||||
udev_builtin_add_property(dev, test, "ID_PATH", path);
|
||||
udev_builtin_add_property(dev, test, "ID_PATH_TAG", tag);
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user