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| author | Ludovic Courtès <ludo@gnu.org> | 2016-08-02 12:34:14 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-08-02 13:53:25 +0200 |
| commit | 873b51b34057d9d13c628289f57b10dec07b2060 (patch) | |
| tree | fd8fb9d86c4d3af5e68ab54d9dc05bd7c728a5a7 | |
| parent | 7f8ad82bf23b032ad6bd85bb1daa87cc83de509c (diff) | |
| download | guix-873b51b34057d9d13c628289f57b10dec07b2060.tar guix-873b51b34057d9d13c628289f57b10dec07b2060.tar.gz | |
mapped-devices: Bail out when RAID sources don't show up.
* gnu/system/mapped-devices.scm (open-raid-device): Bail out after 20
loop iterations.
| -rw-r--r-- | gnu/system/mapped-devices.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm index 2a0706e50b..ce0a78a2ad 100644 --- a/gnu/system/mapped-devices.scm +++ b/gnu/system/mapped-devices.scm @@ -135,12 +135,16 @@ TARGET (e.g., \"/dev/md0\"), using 'mdadm'." (use-modules (srfi srfi-1) (ice-9 format)) (let ((sources '#$sources)) - (let loop () + (let loop ((attempts 0)) (unless (every file-exists? sources) + (when (> attempts 20) + (error "RAID devices did not show up; bailing out" + sources)) + (format #t "waiting for RAID source devices~{ ~a~}...~%" sources) (sleep 1) - (loop))) + (loop (+ 1 attempts)))) (zero? (system* (string-append #$mdadm "/sbin/mdadm") "--assemble" #$target sources))))) |