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bug#19491: /etc/mtab give wrong entries for early-mounted items.
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From: |
宋文武 |
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Subject: |
bug#19491: /etc/mtab give wrong entries for early-mounted items. |
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Date: |
Sun, 04 Jan 2015 20:50:07 +0800 |
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User-agent: |
Notmuch/0.18.1 (http://notmuchmail.org) Emacs/24.4.1 (x86_64-unknown-linux-gnu) |
Ludovic Courtès <address@hidden> writes:
> 宋文武 <address@hidden> skribis:
>
>> Notably, I have:
>> /dev/sda1 /root ext4 rw,relatime,data=ordered 0 0
>> none /root//dev devtmpfs rw 0 0
>>
>> Which should be:
>> /dev/sda1 / ...
>> none /dev ...
>>
>> Why not make /etc/mtab a symlink to /proc/self/mounts?
>
> This sounds appealing, but it seems that libmount in util-linux will
> insist to update /etc/mtab.
>
> Do you have evidence that it could cope with it?
Not sure, but I think libmount should just work fine.
util-linux support this since 2.19:
https://www.kernel.org/pub/linux/utils/util-linux/v2.19/v2.19-ReleaseNotes
Debian make this default at 2011:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494001
>
> Thanks,
> Ludo’.