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| author | 宋文武 <iyzsong@gmail.com> | 2015-01-05 22:07:03 +0800 |
|---|---|---|
| committer | 宋文武 <iyzsong@gmail.com> | 2015-01-05 22:24:00 +0800 |
| commit | 9331ba5dd9dc2224b427d71f2ee56250463f4ef3 (patch) | |
| tree | fbcc346e19355c6f25acd9983930041a015621ac /gnu | |
| parent | 4379c35b73e912a42dcea7e89aae1e2edd9708cd (diff) | |
| download | guix-9331ba5dd9dc2224b427d71f2ee56250463f4ef3.tar guix-9331ba5dd9dc2224b427d71f2ee56250463f4ef3.tar.gz | |
linux-boot: Make /etc/mtab a symlink to /proc/self/mounts.
Fixes <http://bugs.gnu.org/19491>.
* gnu/build/linux-boot.scm (mount-root-file-system): Make /root/etc/mtab
a symlink to /proc/self/mounts.
* gnu/build/file-systems.scm (mount-file-system): Don't update /etc/mtab.
* guix/build/syscalls.scm (mount, umount): Have #:update-mtab? default to
#f.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/build/file-systems.scm | 9 | ||||
| -rw-r--r-- | gnu/build/linux-boot.scm | 5 |
2 files changed, 5 insertions, 9 deletions
diff --git a/gnu/build/file-systems.scm b/gnu/build/file-systems.scm index 84f58538fd..38e4851515 100644 --- a/gnu/build/file-systems.scm +++ b/gnu/build/file-systems.scm @@ -287,13 +287,6 @@ run a file system check." (mount source mount-point type (mount-flags->bit-mask flags) (if options (string->pointer options) - %null-pointer)) - - ;; Update /etc/mtab. - (mkdir-p (string-append root "/etc")) - (let ((port (open-file (string-append root "/etc/mtab") "a"))) - (format port "~a ~a ~a ~a 0 0~%" - source mount-point type (or options "rw")) - (close-port port)))))) + %null-pointer)))))) ;;; file-systems.scm ends here diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm index b2ed1a8b54..3096989468 100644 --- a/gnu/build/linux-boot.scm +++ b/gnu/build/linux-boot.scm @@ -275,7 +275,10 @@ UNIONFS." (check-file-system root type) (mount root "/root" type))) - (copy-file "/proc/mounts" "/root/etc/mtab")) + ;; Make sure /root/etc/mtab is a symlink to /proc/self/mounts. + (when (file-exists? "/root/etc/mtab") + (delete-file "/root/etc/mtab")) + (symlink "/proc/self/mounts" "/root/etc/mtab")) (define (switch-root root) "Switch to ROOT as the root file system, in a way similar to what |