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Merge branch 'master' into core-updates

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Conflicts:
	gnu/local.mk
	gnu/packages/bioinformatics.scm
	gnu/packages/django.scm
	gnu/packages/gtk.scm
	gnu/packages/llvm.scm
	gnu/packages/python-web.scm
	gnu/packages/python.scm
	gnu/packages/tex.scm
	guix/build-system/asdf.scm
	guix/build/emacs-build-system.scm
	guix/profiles.scm
This commit is contained in:
Marius Bakke
2021-05-09 21:29:46 +02:00
parent 3cf1afb7e7 069399ee9d
commit f034264204
305 changed files with 727921 additions and 145425 deletions
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44
gnu/build/file-systems.scm
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@@ -3,7 +3,7 @@
;;; Copyright © 2016, 2017 David Craven <david@craven.ch>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Guillaume Le Vaillant <glv@posteo.net>
;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019–2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 David C. Trudgian <dave@trudgian.net>
;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
@@ -239,15 +239,15 @@ if DEVICE does not contain an linux-swap file system."
(define (read-bcachefs-superblock device)
"Return the raw contents of DEVICE's bcachefs superblock as a bytevector, or #f
if DEVICE does not contain a bcachefs file system."
;; We completely ignore the back-up superblock & any checksum errors.
;; Superblock field names, with offset & length respectively, in bytes:
;; Field offsets & lengths, in bytes. There are more (and the superblock is
;; extensible) but we need only some basic information here:
;; 0 16 bch_csum
;; 16 8 version
;; 24 16 magic
;; 40 16 uuid ← ‘internal UUID’, you probably don't want this
;; 56 16 user_uuid ← ‘external UUID’, the one by which to mount
;; 40 16 uuid ← ‘internal’: you probably don't want this one
;; 56 16 user_uuid ← ‘external’: user-visible one by which to mount
;; 72 32 label
;; … there are more & the superblock is extensible, but we don't care yet.
;; Assume a sane file system: ignore the back-up superblock & checksums.
(read-superblock device 4096 104 bcachefs-superblock?))
(define (bcachefs-superblock-external-uuid sblock)
@@ -264,11 +264,12 @@ bytevector."
"Return the health of a bcachefs file system on DEVICE."
(let ((ignored-bits (logior 2)) ; DEVICE was mounted read-only
(status
;; A number, or #f on abnormal termination (e.g., assertion failure).
(status:exit-val
(apply system* "bcachefs" "fsck" "-p" "-v"
;; Make each multi-device member a separate argument.
(string-split device #\:)))))
(match (logand (lognot ignored-bits) status)
(match (and=> status (cut logand <> (lognot ignored-bits)))
(0 'pass)
(1 'errors-corrected)
(_ 'fatal-error))))
@@ -644,16 +645,13 @@ if DEVICE does not contain a NTFS file system."
(loop parts))))))))))
(define (ENOENT-safe proc)
"Wrap the one-argument PROC such that ENOENT errors are caught and lead to a
warning and #f as the result."
"Wrap the one-argument PROC such that ENOENT, EIO, and ENOMEDIUM errors are
caught and lead to a warning and #f as the result."
(lambda (device)
(catch 'system-error
(lambda ()
(proc device))
(lambda args
;; When running on the hand-made /dev,
;; 'disk-partitions' could return partitions for which
;; we have no /dev node. Handle that gracefully.
(let ((errno (system-error-errno args)))
(cond ((= ENOENT errno)
(format (current-error-port)
@@ -671,11 +669,10 @@ warning and #f as the result."
(define (partition-field-reader read field)
"Return a procedure that takes a device and returns the value of a FIELD in
the partition superblock or #f."
(let ((read (ENOENT-safe read)))
(lambda (device)
(let ((sblock (read device)))
(and sblock
(field sblock))))))
(lambda (device)
(let ((sblock (read device)))
(and sblock
(field sblock)))))
(define (read-partition-field device partition-field-readers)
"Returns the value of a FIELD in the partition superblock of DEVICE or #f. It
@@ -742,11 +739,14 @@ partition field reader that returned a value."
(define (partition-predicate reader =)
"Return a predicate that returns true if the FIELD of partition header that
was READ is = to the given value."
(lambda (expected)
(lambda (device)
(let ((actual (reader device)))
(and actual
(= actual expected))))))
;; When running on the hand-made /dev, 'disk-partitions' could return
;; partitions for which we have no /dev node. Handle that gracefully.
(let ((reader (ENOENT-safe reader)))
(lambda (expected)
(lambda (device)
(let ((actual (reader device)))
(and actual
(= actual expected)))))))
(define partition-label-predicate
(partition-predicate read-partition-label string=?))