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authorMark H Weaver <mhw@netris.org>2018-05-28 20:45:37 -0400
committerMark H Weaver <mhw@netris.org>2018-05-28 20:45:37 -0400
commit82b695b834f88c5561de40e68f3fe7aa24d3b796 (patch)
tree41743fff1013584ee4a50852a94cff01c3cc3d1c /gnu/build
parentfe365a3d0e4df7445bf16d3bb422a0bc6bb68ceb (diff)
parentee3c8fbee21299ce105bafca7dc63bfb096cd7c5 (diff)
downloadpatches-82b695b834f88c5561de40e68f3fe7aa24d3b796.tar
patches-82b695b834f88c5561de40e68f3fe7aa24d3b796.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/file-systems.scm54
-rw-r--r--gnu/build/linux-boot.scm12
-rw-r--r--gnu/build/shepherd.scm3
3 files changed, 24 insertions, 45 deletions
diff --git a/gnu/build/file-systems.scm b/gnu/build/file-systems.scm
index 145b3b14e7..3dd7358fd3 100644
--- a/gnu/build/file-systems.scm
+++ b/gnu/build/file-systems.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016, 2017 David Craven <david@craven.ch>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
@@ -473,17 +473,9 @@ were found."
(find-partition luks-partition-uuid-predicate))
-(define* (canonicalize-device-spec spec #:optional (title 'any))
- "Return the device name corresponding to SPEC. TITLE is a symbol, one of
-the following:
-
- • 'device', in which case SPEC is known to designate a device node--e.g.,
- \"/dev/sda1\";
- • 'label', in which case SPEC is known to designate a partition label--e.g.,
- \"my-root-part\";
- • 'uuid', in which case SPEC must be a UUID designating a partition;
- • 'any', in which case SPEC can be anything.
-"
+(define (canonicalize-device-spec spec)
+ "Return the device name corresponding to SPEC, which can be a <uuid>, a
+<file-system-label>, or a string (typically a /dev file name)."
(define max-trials
;; Number of times we retry partition label resolution, 1 second per
;; trial. Note: somebody reported a delay of 16 seconds (!) before their
@@ -491,19 +483,6 @@ the following:
;; this long.
20)
- (define canonical-title
- ;; The realm of canonicalization.
- (if (eq? title 'any)
- (if (string? spec)
- ;; The "--root=SPEC" kernel command-line option always provides a
- ;; string, but the string can represent a device, a UUID, or a
- ;; label. So check for all three.
- (cond ((string-prefix? "/" spec) 'device)
- ((string->uuid spec) 'uuid)
- (else 'label))
- 'uuid)
- title))
-
(define (resolve find-partition spec fmt)
(let loop ((count 0))
(let ((device (find-partition spec)))
@@ -518,23 +497,19 @@ the following:
(sleep 1)
(loop (+ 1 count))))))))
- (case canonical-title
- ((device)
+ (match spec
+ ((? string?)
;; Nothing to do.
spec)
- ((label)
+ ((? file-system-label?)
;; Resolve the label.
- (resolve find-partition-by-label spec identity))
- ((uuid)
+ (resolve find-partition-by-label
+ (file-system-label->string spec)
+ identity))
+ ((? uuid?)
(resolve find-partition-by-uuid
- (cond ((string? spec)
- (string->uuid spec))
- ((uuid? spec)
- (uuid-bytevector spec))
- (else spec))
- uuid->string))
- (else
- (error "unknown device title" title))))
+ (uuid-bytevector spec)
+ uuid->string))))
(define (check-file-system device type)
"Run a file system check of TYPE on DEVICE."
@@ -615,8 +590,7 @@ run a file system check."
"")))))
(let ((type (file-system-type fs))
(options (file-system-options fs))
- (source (canonicalize-device-spec (file-system-device fs)
- (file-system-title fs)))
+ (source (canonicalize-device-spec (file-system-device fs)))
(mount-point (string-append root "/"
(file-system-mount-point fs)))
(flags (mount-flags->bit-mask (file-system-flags fs))))
diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm
index 18d87260a9..44b3506284 100644
--- a/gnu/build/linux-boot.scm
+++ b/gnu/build/linux-boot.scm
@@ -507,9 +507,15 @@ upon error."
(error "pre-mount actions failed")))
(if root
- (mount-root-file-system (canonicalize-device-spec root)
- root-fs-type
- #:volatile-root? volatile-root?)
+ ;; The "--root=SPEC" kernel command-line option always provides a
+ ;; string, but the string can represent a device, a UUID, or a
+ ;; label. So check for all three.
+ (let ((root (cond ((string-prefix? "/" root) root)
+ ((uuid root) => identity)
+ (else (file-system-label root)))))
+ (mount-root-file-system (canonicalize-device-spec root)
+ root-fs-type
+ #:volatile-root? volatile-root?))
(mount "none" "/root" "tmpfs"))
;; Mount the specified file systems.
diff --git a/gnu/build/shepherd.scm b/gnu/build/shepherd.scm
index c955e3c83f..f383259924 100644
--- a/gnu/build/shepherd.scm
+++ b/gnu/build/shepherd.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -55,7 +55,6 @@
(define (tmpfs directory)
(file-system
(device "none")
- (title 'device)
(mount-point directory)
(type "tmpfs")
(check? #f)))