diff options
Diffstat (limited to 'gnu/services/base.scm')
| -rw-r--r-- | gnu/services/base.scm | 105 |
1 files changed, 52 insertions, 53 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index d9c60778a1..02e3b41904 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -229,59 +229,58 @@ FILE-SYSTEM." (create? (file-system-create-mount-point? file-system)) (dependencies (file-system-dependencies file-system))) (if (file-system-mount? file-system) - (list - (shepherd-service - (provision (list (file-system->shepherd-service-name file-system))) - (requirement `(root-file-system - ,@(map dependency->shepherd-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) - (guix build bournish) - ,@%default-imported-modules)))) + (with-imported-modules '((gnu build file-systems) + (guix build bournish)) + (list + (shepherd-service + (provision (list (file-system->shepherd-service-name file-system))) + (requirement `(root-file-system + ,@(map dependency->shepherd-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))))) '()))) (define file-system-service-type |