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-rw-r--r--gnu/system.scm7
-rw-r--r--tests/system.scm43
2 files changed, 48 insertions, 2 deletions
diff --git a/gnu/system.scm b/gnu/system.scm
index a49b3f29b3..476720b9f9 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -81,6 +81,8 @@
operating-system-mapped-devices
operating-system-file-systems
operating-system-store-file-system
+ operating-system-user-mapped-devices
+ operating-system-boot-mapped-devices
operating-system-activation-script
operating-system-user-accounts
operating-system-shepherd-service-names
@@ -208,8 +210,9 @@ as 'needed-for-boot'."
"Return a file system among FILE-SYSTEMS that uses DEVICE, or #f."
(let ((target (string-append "/dev/mapper/" (mapped-device-target device))))
(find (lambda (fs)
- (and (eq? 'device (file-system-title fs))
- (string=? (file-system-device fs) target)))
+ (or (member device (file-system-dependencies fs))
+ (and (eq? 'device (file-system-title fs))
+ (string=? (file-system-device fs) target))))
file-systems)))
(define (operating-system-user-mapped-devices os)
diff --git a/tests/system.scm b/tests/system.scm
index b935bd07eb..b5bb9af016 100644
--- a/tests/system.scm
+++ b/tests/system.scm
@@ -41,6 +41,25 @@
(users %base-user-accounts)))
+(define %luks-device
+ (mapped-device
+ (source "/dev/foo") (target "my-luks-device")
+ (type luks-device-mapping)))
+
+(define %os-with-mapped-device
+ (operating-system
+ (host-name "komputilo")
+ (timezone "Europe/Berlin")
+ (locale "en_US.utf8")
+ (bootloader (grub-configuration (device "/dev/sdX")))
+ (mapped-devices (list %luks-device))
+ (file-systems (cons (file-system
+ (inherit %root-fs)
+ (dependencies (list %luks-device)))
+ %base-file-systems))
+ (users %base-user-accounts)))
+
+
(test-begin "system")
(test-assert "operating-system-store-file-system"
@@ -71,4 +90,28 @@
%base-file-systems)))))
(eq? gnu (operating-system-store-file-system os))))
+(test-equal "operating-system-user-mapped-devices"
+ '()
+ (operating-system-user-mapped-devices %os-with-mapped-device))
+
+(test-equal "operating-system-boot-mapped-devices"
+ (list %luks-device)
+ (operating-system-boot-mapped-devices %os-with-mapped-device))
+
+(test-equal "operating-system-boot-mapped-devices, implicit dependency"
+ (list %luks-device)
+
+ ;; Here we expect the implicit dependency between "/" and
+ ;; "/dev/mapper/my-luks-device" to be found, in spite of the lack of a
+ ;; 'dependencies' field in the root file system.
+ (operating-system-boot-mapped-devices
+ (operating-system
+ (inherit %os-with-mapped-device)
+ (file-systems (cons (file-system
+ (device "/dev/mapper/my-luks-device")
+ (title 'device)
+ (mount-point "/")
+ (type "ext4"))
+ %base-file-systems)))))
+
(test-end)