306 static char *get_pci_driver(char const *syspath, int pathlen, Error **errp)  in get_pci_driver()  argument
314     path = g_strndup(syspath, pathlen);  in get_pci_driver()
335 static int build_hosts(char const *syspath, char const *host, bool ata,  in build_hosts()  argument
343     path = g_strndup(syspath, host - syspath);  in build_hosts()
374 static bool build_guest_fsinfo_for_pci_dev(char const *syspath,  in build_guest_fsinfo_for_pci_dev()  argument
385     p = strstr(syspath, "/devices/pci");  in build_guest_fsinfo_for_pci_dev()
388         g_debug("only pci device is supported: sysfs path '%s'", syspath);  in build_guest_fsinfo_for_pci_dev()
394         driver = get_pci_driver(syspath, p - syspath, errp);  in build_guest_fsinfo_for_pci_dev()
412         g_debug("unsupported driver or sysfs path '%s'", syspath);  in build_guest_fsinfo_for_pci_dev()
416     p = strstr(syspath, "/target");  in build_guest_fsinfo_for_pci_dev()
422     p = strstr(syspath, "/ata");  in build_guest_fsinfo_for_pci_dev()
427         p = strstr(syspath, "/host");  in build_guest_fsinfo_for_pci_dev()
432         nhosts = build_hosts(syspath, p, has_ata, hosts,  in build_guest_fsinfo_for_pci_dev()
447             g_debug("invalid sysfs path '%s' (driver '%s')", syspath, driver);  in build_guest_fsinfo_for_pci_dev()
459             g_debug("no host for '%s' (driver '%s')", syspath, driver);  in build_guest_fsinfo_for_pci_dev()
465             g_debug("invalid sysfs path '%s' (driver '%s')", syspath, driver);  in build_guest_fsinfo_for_pci_dev()
482             g_debug("invalid sysfs path '%s' (driver '%s')", syspath, driver);  in build_guest_fsinfo_for_pci_dev()
493             g_debug("no host for '%s' (driver '%s')", syspath, driver);  in build_guest_fsinfo_for_pci_dev()
501         g_debug("unknown driver '%s' (sysfs path '%s')", driver, syspath);  in build_guest_fsinfo_for_pci_dev()
517 static bool build_guest_fsinfo_for_nonpci_virtio(char const *syspath,  in build_guest_fsinfo_for_nonpci_virtio()  argument
524     if (!strstr(syspath, "/virtio") || !strstr(syspath, "/block")) {  in build_guest_fsinfo_for_nonpci_virtio()
525         g_debug("Unsupported virtio device '%s'", syspath);  in build_guest_fsinfo_for_nonpci_virtio()
529     p = strstr(syspath, "/target");  in build_guest_fsinfo_for_nonpci_virtio()
549 static bool build_guest_fsinfo_for_ccw_dev(char const *syspath,  in build_guest_fsinfo_for_ccw_dev()  argument
556     p = strstr(syspath, "/devices/css");  in build_guest_fsinfo_for_ccw_dev()
559         g_debug("could not parse ccw device sysfs path: %s", syspath);  in build_guest_fsinfo_for_ccw_dev()
570         build_guest_fsinfo_for_nonpci_virtio(syspath, disk, errp);  in build_guest_fsinfo_for_ccw_dev()
577 static void build_guest_fsinfo_for_real_device(char const *syspath,  in build_guest_fsinfo_for_real_device()  argument
601     udevice = udev_device_new_from_syspath(udev, syspath);  in build_guest_fsinfo_for_real_device()
620     if (strstr(syspath, "/devices/pci")) {  in build_guest_fsinfo_for_real_device()
621         has_hwinf = build_guest_fsinfo_for_pci_dev(syspath, disk, errp);  in build_guest_fsinfo_for_real_device()
622     } else if (strstr(syspath, "/devices/css")) {  in build_guest_fsinfo_for_real_device()
623         has_hwinf = build_guest_fsinfo_for_ccw_dev(syspath, disk, errp);  in build_guest_fsinfo_for_real_device()
624     } else if (strstr(syspath, "/virtio")) {  in build_guest_fsinfo_for_real_device()
625         has_hwinf = build_guest_fsinfo_for_nonpci_virtio(syspath, disk, errp);  in build_guest_fsinfo_for_real_device()
627         g_debug("Unsupported device type for '%s'", syspath);  in build_guest_fsinfo_for_real_device()
644 static void build_guest_fsinfo_for_virtual_device(char const *syspath,  in build_guest_fsinfo_for_virtual_device()  argument
653     dirpath = g_strdup_printf("%s/slaves", syspath);  in build_guest_fsinfo_for_virtual_device()
677             path = g_strdup_printf("%s/slaves/%s", syspath, entry->d_name);  in build_guest_fsinfo_for_virtual_device()
694     g_autofree char *syspath = realpath(devpath, NULL);  in is_disk_virtual()  local
696     if (!syspath) {  in is_disk_virtual()
700     return strstr(syspath, "/devices/virtual/block/") != NULL;  in is_disk_virtual()
709     g_autofree char *syspath = NULL;  in build_guest_fsinfo_for_device()  local
712     syspath = realpath(devpath, NULL);  in build_guest_fsinfo_for_device()
713     if (!syspath) {  in build_guest_fsinfo_for_device()
727         fs->name = g_path_get_basename(syspath);  in build_guest_fsinfo_for_device()
730     g_debug("  parse sysfs path '%s'", syspath);  in build_guest_fsinfo_for_device()
731     is_virtual = is_disk_virtual(syspath, errp);  in build_guest_fsinfo_for_device()
736         build_guest_fsinfo_for_virtual_device(syspath, fs, errp);  in build_guest_fsinfo_for_device()
738         build_guest_fsinfo_for_real_device(syspath, fs, errp);  in build_guest_fsinfo_for_device()
748 static GuestDiskAddress *get_disk_address(const char *syspath, Error **errp)  in get_disk_address()  argument
753     build_guest_fsinfo_for_device(syspath, fs, errp);  in get_disk_address()
760 static char *get_alias_for_syspath(const char *syspath)  in get_alias_for_syspath()  argument
771     udevice = udev_device_new_from_syspath(udev, syspath);  in get_alias_for_syspath()
773         g_debug("failed to query udev for path: %s", syspath);  in get_alias_for_syspath()
784                 syspath);  in get_alias_for_syspath()
796 static char *get_device_for_syspath(const char *syspath)  in get_device_for_syspath()  argument
807     udevice = udev_device_new_from_syspath(udev, syspath);  in get_device_for_syspath()
809         g_debug("failed to query udev for path: %s", syspath);  in get_device_for_syspath()