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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-12-07 18:36:16 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-12-07 18:36:16 +0100 |
| commit | 1aa4d27a6fdf90a0a2e261bbd0e1259a4fdfd855 (patch) | |
| tree | e6a8a27d7564172a7fafd2307845b7c2174ada4c | |
| parent | 3297ecbb388fab5b4dbe47983e8c256319e59e20 (diff) | |
Mention /proc can't be easily unmounted
| -rw-r--r-- | open_issues/procfs_umount.mdwn | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/open_issues/procfs_umount.mdwn b/open_issues/procfs_umount.mdwn new file mode 100644 index 00000000..f31467df --- /dev/null +++ b/open_issues/procfs_umount.mdwn @@ -0,0 +1,24 @@ +[[!meta copyright="Copyright © 2014 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!tag open_issue_hurd]] + +As soon as one has accessed /proc/mounts, /proc can't be umount: + + # settrans -ga /proc + settrans: /proc: Device or resource busy + +This is because mtab is still mounted on /proc/mounts: + + # settrans -ga /proc/mounts + # settrans -ga /proc + +settrans -R is supposed to be doing this, but unfortunately this is not +implemented yet in libnetfs, see #ifdef NOTYET in netfs_shutdown. |