From f45878a80d412dd79c95e9274c3ee5dd24e1cec9 Mon Sep 17 00:00:00 2001 From: Mark H Weaver Date: Tue, 28 Mar 2017 05:52:28 -0400 Subject: mapped-devices: Cope with delayed appearance of LUKS source. Fixes . * gnu/system/mapped-devices.scm (open-luks-device): If 'find-partition-by-luks-uuid' fails, try again once per second, up to ten times. --- gnu/system/mapped-devices.scm | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'gnu/system') diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm index 2959802c96..18b9f5b4b6 100644 --- a/gnu/system/mapped-devices.scm +++ b/gnu/system/mapped-devices.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2015, 2016 Ludovic Courtès ;;; Copyright © 2016 Andreas Enge +;;; Copyright © 2017 Mark H Weaver ;;; ;;; This file is part of GNU Guix. ;;; @@ -114,7 +115,16 @@ ;; udev-populated /dev/disk/by-id directory but udev may ;; be unavailable at the time we run this. (if (bytevector? source) - (or (find-partition-by-luks-uuid source) + (or (let loop ((tries-left 10)) + (and (positive? tries-left) + (or (find-partition-by-luks-uuid source) + ;; If the underlying partition is + ;; not found, try again after + ;; waiting a second, up to ten + ;; times. FIXME: This should be + ;; dealt with in a more robust way. + (begin (sleep 1) + (loop (- tries-left 1)))))) (error "LUKS partition not found" source)) source) -- cgit v1.2.3