From e502bf8953afcd1e0cf29cd729e7c62c5c27792f Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 29 Oct 2015 18:22:19 +0100 Subject: system: File systems depend on their corresponding device mappings. Fixes a regression introduced in commit 0adfe95. * gnu/system.scm (other-file-system-services)[requirements]: Remove. [add-dependencies]: New procedure. Use it. * gnu/system/file-systems.scm ()[dependencies]: Update comment. * gnu/services/base.scm (mapped-device->dmd-service-name, dependency->dmd-service-name): New procedures. (file-system-service-type): Use it. --- gnu/services/base.scm | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'gnu/services/base.scm') diff --git a/gnu/services/base.scm b/gnu/services/base.scm index b8e8ccd5f1..604416b985 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -144,6 +144,18 @@ FILE-SYSTEM." (symbol-append 'file-system- (string->symbol (file-system-mount-point file-system)))) +(define (mapped-device->dmd-service-name md) + "Return the symbol that denotes the dmd service of MD, a ." + (symbol-append 'device-mapping- + (string->symbol (mapped-device-target md)))) + +(define dependency->dmd-service-name + (match-lambda + ((? mapped-device? md) + (mapped-device->dmd-service-name md)) + ((? file-system? fs) + (file-system->dmd-service-name fs)))) + (define file-system-service-type ;; TODO(?): Make this an extensible service that takes objects ;; and returns a list of . @@ -160,7 +172,7 @@ FILE-SYSTEM." (dmd-service (provision (list (file-system->dmd-service-name file-system))) (requirement `(root-file-system - ,@(map file-system->dmd-service-name dependencies))) + ,@(map dependency->dmd-service-name dependencies))) (documentation "Check, mount, and unmount the given file system.") (start #~(lambda args ;; FIXME: Use or factorize with 'mount-file-system'. -- cgit v1.2.3