diff options
| -rw-r--r-- | extras/path_id/path_id.c | 35 | ||||
| -rw-r--r-- | rules/rules.d/60-persistent-storage.rules | 4 |
2 files changed, 36 insertions, 3 deletions
diff --git a/extras/path_id/path_id.c b/extras/path_id/path_id.c index ce12e92c82..379334f02f 100644 --- a/extras/path_id/path_id.c +++ b/extras/path_id/path_id.c @@ -136,7 +136,40 @@ out: static struct udev_device *handle_fc(struct udev_device *parent, char **path) { - path_prepend(path, "fc-PATH_ID_NOT_IMPLEMENTED"); + struct udev *udev = udev_device_get_udev(parent); + struct udev_device *targetdev = NULL; + char *syspath = NULL; + struct udev_device *fcdev; + const char *port; + unsigned int lun; + + targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_target"); + if (targetdev == NULL) { + parent = NULL; + goto out; + } + + if (asprintf(&syspath, "%s/fc_transport/%s", udev_device_get_syspath(targetdev), udev_device_get_sysname(targetdev)) < 0) { + parent = NULL; + goto out; + } + fcdev = udev_device_new_from_syspath(udev, syspath); + if (fcdev == NULL) { + parent = NULL; + goto out; + } + + port = udev_device_get_sysattr_value(fcdev, "port_name"); + if (port == NULL) { + parent = NULL; + goto out; + } + + lun = strtoul(udev_device_get_sysnum(parent), NULL, 10); + path_prepend(path, "fc-%s:0x%04x%04x00000000", port, lun & 0xffff, (lun >> 16) & 0xffff); +out: + free(syspath); + udev_device_unref(fcdev); return parent; } diff --git a/rules/rules.d/60-persistent-storage.rules b/rules/rules.d/60-persistent-storage.rules index b39ea03321..f4ac6a0277 100644 --- a/rules/rules.d/60-persistent-storage.rules +++ b/rules/rules.d/60-persistent-storage.rules @@ -47,8 +47,8 @@ KERNEL=="mspblk[0-9]", SUBSYSTEMS=="memstick", ATTRS{name}=="?*", ATTRS{serial}= KERNEL=="mspblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}-part%n" # by-path (parent device path) -# old shell script for fc, sas, iscsi, s390, ide -ENV{DEVTYPE}=="disk", DEVPATH=="*/css0/*|*/rport-[0-9]*|*/end_device-*|*/session[0-9]*|*/ide[0-9]*", IMPORT{program}="path_id.sh %p" +# old shell script for sas, iscsi, ide +ENV{DEVTYPE}=="disk", DEVPATH=="*/end_device-*|*/session[0-9]*|*/ide[0-9]*", IMPORT{program}="path_id.sh %p" ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="", DEVPATH!="*/virtual/*", IMPORT{program}="path_id %p" ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}" ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n" |