diff options
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/udev-builtin-path_id.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c index 1e190140b2..aa18c7e420 100644 --- a/src/udev/udev-builtin-path_id.c +++ b/src/udev/udev-builtin-path_id.c @@ -593,31 +593,23 @@ static struct udev_device *handle_bcma(struct udev_device *parent, char **path) return parent; } -static struct udev_device *handle_ccw(struct udev_device *parent, struct udev_device *dev, char **path) { - struct udev_device *scsi_dev; +/* Handle devices of AP bus in System z platform. */ +static struct udev_device *handle_ap(struct udev_device *parent, char **path) { + const char *type, *func; assert(parent); - assert(dev); assert(path); - scsi_dev = udev_device_get_parent_with_subsystem_devtype(dev, "scsi", "scsi_device"); - if (scsi_dev != NULL) { - const char *wwpn; - const char *lun; - const char *hba_id; - - hba_id = udev_device_get_sysattr_value(scsi_dev, "hba_id"); - wwpn = udev_device_get_sysattr_value(scsi_dev, "wwpn"); - lun = udev_device_get_sysattr_value(scsi_dev, "fcp_lun"); - if (hba_id != NULL && lun != NULL && wwpn != NULL) { - path_prepend(path, "ccw-%s-zfcp-%s:%s", hba_id, wwpn, lun); - goto out; - } - } + type = udev_device_get_sysattr_value(parent, "type"); + func = udev_device_get_sysattr_value(parent, "ap_functions"); - path_prepend(path, "ccw-%s", udev_device_get_sysname(parent)); + if (type != NULL && func != NULL) { + path_prepend(path, "ap-%s-%s", type, func); + goto out; + } + path_prepend(path, "ap-%s", udev_device_get_sysname(parent)); out: - parent = skip_subsystem(parent, "ccw"); + parent = skip_subsystem(parent, "ap"); return parent; } @@ -629,13 +621,6 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool assert(dev); - /* S390 ccw bus */ - parent = udev_device_get_parent_with_subsystem_devtype(dev, "ccw", NULL); - if (parent != NULL) { - handle_ccw(parent, dev, &path); - goto out; - } - /* walk up the chain of devices and compose path */ parent = dev; while (parent != NULL) { @@ -683,6 +668,25 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool 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)); + 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)); + parent = skip_subsystem(parent, "ccwgroup"); + supported_transport = true; + supported_parent = true; + } else if (streq(subsys, "ap")) { + parent = handle_ap(parent, &path); + supported_transport = true; + supported_parent = true; + } else if (streq(subsys, "iucv")) { + path_prepend(&path, "iucv-%s", udev_device_get_sysname(parent)); + parent = skip_subsystem(parent, "iucv"); + supported_transport = true; + supported_parent = true; } if (parent) @@ -705,7 +709,6 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport) path = mfree(path); -out: if (path != NULL) { char tag[UTIL_NAME_SIZE]; size_t i; |