udev: create disk/by-diskseq symlink only when the device has diskseq

Follow-up for 0d08db7.
ipxe · Apr 13, 2022 · 17d97d4 · 17d97d4
1 parent c87c307
commit 17d97d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rules.d/60-persistent-storage.rules b/rules.d/60-persistent-storage.rules
@@ -124,6 +124,6 @@ ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_NAME}=="?*", SYMLINK+="disk/
 # by-diskseq link (if an app is told to open a path like this, they may parse
 # the diskseq number from the path, then issue BLKGETDISKSEQ to verify they really got
 # the right device, to access specific disks in a race-free fashion)
-ENV{DISKSEQ}=="?*", ENV{DEVTYPE}!="partition", SYMLINK+="disk/by-diskseq/$env{DISKSEQ}"
+ENV{DISKSEQ}=="?*", ENV{DEVTYPE}!="partition", ENV{DISKSEQ}=="?*", SYMLINK+="disk/by-diskseq/$env{DISKSEQ}"
 
 LABEL="persistent_storage_end"