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| author | Ludovic Courtès <ludo@gnu.org> | 2016-10-27 11:20:26 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-10-27 13:48:52 +0200 |
| commit | 4ed2f515d69a199154c272997f4683b89ac0a9b8 (patch) | |
| tree | 71c5ae516fa37039ef38d83d1ff67ae2e3ba3f68 /gnu/system/mapped-devices.scm | |
| parent | 631fda7e90c5327cb365b785b221f37a899e8bce (diff) | |
| download | guix-patches-4ed2f515d69a199154c272997f4683b89ac0a9b8.tar guix-patches-4ed2f515d69a199154c272997f4683b89ac0a9b8.tar.gz | |
mapped-devices: Use 'mdadm-static' in 'raid-device-mapping'.
* gnu/system/mapped-devices.scm (open-raid-device, close-raid-device):
Use MDADM-STATIC instead of MDADM. Use 'file-append'.
Diffstat (limited to 'gnu/system/mapped-devices.scm')
| -rw-r--r-- | gnu/system/mapped-devices.scm | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm index 2487638c52..e44f2693a7 100644 --- a/gnu/system/mapped-devices.scm +++ b/gnu/system/mapped-devices.scm @@ -24,7 +24,7 @@ #:use-module (gnu services) #:use-module (gnu services shepherd) #:autoload (gnu packages cryptsetup) (cryptsetup) - #:autoload (gnu packages linux) (mdadm) + #:autoload (gnu packages linux) (mdadm-static) #:use-module (srfi srfi-1) #:use-module (ice-9 match) #:export (mapped-device @@ -150,12 +150,14 @@ TARGET (e.g., \"/dev/md0\"), using 'mdadm'." (sleep 1) (loop (+ 1 attempts)))) - (zero? (apply system* (string-append #$mdadm "/sbin/mdadm") + ;; Use 'mdadm-static' rather than 'mdadm' to avoid pulling its whole + ;; closure (80 MiB) in the initrd when a RAID device is needed for boot. + (zero? (apply system* #$(file-append mdadm-static "/sbin/mdadm") "--assemble" #$target sources)))) (define (close-raid-device sources target) "Return a gexp that stops the RAID device TARGET." - #~(zero? (system* (string-append #$mdadm "/sbin/mdadm") + #~(zero? (system* #$(file-append mdadm-static "/sbin/mdadm") "--stop" #$target))) (define raid-device-mapping |