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-rw-r--r--gnu/services/base.scm107
1 files changed, 55 insertions, 52 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 67eeecdf17..25143c80a6 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -222,57 +222,60 @@ FILE-SYSTEM."
(check? (file-system-check? file-system))
(create? (file-system-create-mount-point? file-system))
(dependencies (file-system-dependencies file-system)))
- (list (dmd-service
- (provision (list (file-system->dmd-service-name file-system)))
- (requirement `(root-file-system
- ,@(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'.
- (let ((device (canonicalize-device-spec #$device '#$title))
- (flags #$(mount-flags->bit-mask
- (file-system-flags file-system))))
- #$(if create?
- #~(mkdir-p #$target)
- #~#t)
- #$(if check?
- #~(begin
- ;; Make sure fsck.ext2 & co. can be found.
- (setenv "PATH"
- (string-append
- #$e2fsprogs "/sbin:"
- "/run/current-system/profile/sbin:"
- (getenv "PATH")))
- (check-file-system device #$type))
- #~#t)
-
- (mount device #$target #$type flags
- #$(file-system-options file-system))
-
- ;; For read-only bind mounts, an extra remount is needed,
- ;; as per <http://lwn.net/Articles/281157/>, which still
- ;; applies to Linux 4.0.
- (when (and (= MS_BIND (logand flags MS_BIND))
- (= MS_RDONLY (logand flags MS_RDONLY)))
- (mount device #$target #$type
- (logior MS_BIND MS_REMOUNT MS_RDONLY))))
- #t))
- (stop #~(lambda args
- ;; Normally there are no processes left at this point, so
- ;; TARGET can be safely unmounted.
-
- ;; Make sure PID 1 doesn't keep TARGET busy.
- (chdir "/")
-
- (umount #$target)
- #f))
-
- ;; We need an additional module.
- (modules `(((gnu build file-systems)
- #:select (check-file-system canonicalize-device-spec))
- ,@%default-modules))
- (imported-modules `((gnu build file-systems)
- ,@%default-imported-modules))))))
+ (if (file-system-mount? file-system)
+ (list
+ (dmd-service
+ (provision (list (file-system->dmd-service-name file-system)))
+ (requirement `(root-file-system
+ ,@(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'.
+ (let ((device (canonicalize-device-spec #$device '#$title))
+ (flags #$(mount-flags->bit-mask
+ (file-system-flags file-system))))
+ #$(if create?
+ #~(mkdir-p #$target)
+ #~#t)
+ #$(if check?
+ #~(begin
+ ;; Make sure fsck.ext2 & co. can be found.
+ (setenv "PATH"
+ (string-append
+ #$e2fsprogs "/sbin:"
+ "/run/current-system/profile/sbin:"
+ (getenv "PATH")))
+ (check-file-system device #$type))
+ #~#t)
+
+ (mount device #$target #$type flags
+ #$(file-system-options file-system))
+
+ ;; For read-only bind mounts, an extra remount is
+ ;; needed, as per <http://lwn.net/Articles/281157/>,
+ ;; which still applies to Linux 4.0.
+ (when (and (= MS_BIND (logand flags MS_BIND))
+ (= MS_RDONLY (logand flags MS_RDONLY)))
+ (mount device #$target #$type
+ (logior MS_BIND MS_REMOUNT MS_RDONLY))))
+ #t))
+ (stop #~(lambda args
+ ;; Normally there are no processes left at this point, so
+ ;; TARGET can be safely unmounted.
+
+ ;; Make sure PID 1 doesn't keep TARGET busy.
+ (chdir "/")
+
+ (umount #$target)
+ #f))
+
+ ;; We need an additional module.
+ (modules `(((gnu build file-systems)
+ #:select (check-file-system canonicalize-device-spec))
+ ,@%default-modules))
+ (imported-modules `((gnu build file-systems)
+ ,@%default-imported-modules))))
+ '())))
(define file-system-service-type
;; TODO(?): Make this an extensible service that takes <file-system> objects
@@ -416,7 +419,7 @@ services corresponding to FILE-SYSTEMS.
All the services that spawn processes must depend on this one so that they are
stopped before 'kill' is called."
(service user-processes-service-type
- (list file-systems grace-delay)))
+ (list (filter file-system-mount? file-systems) grace-delay)))
;;;