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-rw-r--r--gnu/system.scm10
1 files changed, 7 insertions, 3 deletions
diff --git a/gnu/system.scm b/gnu/system.scm
index e7f85e4358..de5f25a35d 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -1032,9 +1032,13 @@ we're running in the final root."
(define (operating-system-root-file-system os)
"Return the root file system of OS."
- (find (lambda (fs)
- (string=? "/" (file-system-mount-point fs)))
- (operating-system-file-systems os)))
+ (or (find (lambda (fs)
+ (string=? "/" (file-system-mount-point fs)))
+ (operating-system-file-systems os))
+ (raise (condition
+ (&message (message "missing root file system"))
+ (&error-location
+ (location (operating-system-location os)))))))
(define (operating-system-initrd-file os)
"Return a gexp denoting the initrd file of OS."