Create /dev/disk/by-id/wwn-0x... symlinks

Now that both ata_id and scsi_id exports the World Wide Name in the
ID_WWN property, use this to create persistent symlinks. Example

 /dev/disk/by-id/wwn-0x500000e01b83f360 -> ../../sdn
 /dev/disk/by-id/wwn-0x500000e01b83f440 -> ../../sdm

Signed-off-by: David Zeuthen <davidz@redhat.com>

diff --git a/rules/rules.d/60-persistent-storage.rules b/rules/rules.d/60-persistent-storage.rules
index f808c810ec0a4dbef3c5f1b5a80e6ec6e36193b8..e2a5e74b715e90aad792e452beb91da773d673c4 100644 (file)
--- a/rules/rules.d/60-persistent-storage.rules
+++ b/rules/rules.d/60-persistent-storage.rules
@@ -66,4 +66,7 @@ KERNEL!="sr*", OPTIONS+="watch"
 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
 
+# by-id (World Wide Name)
+ENV{DEVTYPE}=="disk", ENV{ID_WWN}=="?*", SYMLINK+="disk/by-id/wwn-$env{ID_WWN}"
+
 LABEL="persistent_storage_end"