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Re: "dynamic" fstab




I use "from_mount" in the fs_spec column of /etc/fstab. This is documented in mount(8), but not in fstab(5). /etc/rc.d/fsck_root does not know how to deal with that, but I have an unusual setup and use "0" in the fs_passno column to suppress fsck_root.

Yes I actually use 0 for fs_passno anyway as the rw mount forbids fsck
to check the root fs.

I'd suggest modifying /etc/rc.d/fsck_root to look for fs_spec="from_mount" flag, and use sysctl kern.root_device in that case. It does not have to edit /etc/fstab; it just has to pass the correct device name to fsck(8). We could/should also modify fsck(8) to understand fs_spec="from_mount".

ha! that's cleaner indeed, thanks for the hint :)

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Emile "iMil" Heitor .°. <imil@{home.imil.net,NetBSD.org,gcu.info}>
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