Added loop condition in initcpio hook to be able to unlock encrypted root over SSH

src/zfs-utils/zfs-utils.initcpio.hook

@@ -40,8 +40,9 @@ zfs_decrypt_fs() {
     # get the encryption root
     encryptionroot=$(zfs get -H -o value encryptionroot "${dataset}")
 
-    # loop until we get the correct password
+    # loop until we get the correct password or key is unlocked by another vector (SSH for instance)
-    while ! eval zfs load-key "${encryptionroot}"; do
+    while [ "$(zfs get -H -o value keystatus "${encryptionroot}")" != "available" ] &&
+      ! eval zfs load-key "${encryptionroot}"; do
         sleep 2
     done
 }