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Re: Patches for journalling support
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Hello,
On Mar 2, 2008, at 07:43, Simon Burge wrote:
Simon Burge wrote:
There are three known issues:
- "mount -u -o log" doesn't work yet, so you can't have logging
enabled
on the root filesystem. "mount -u -o log" is disabled in this
patch
(see around line 222 of sys/kern/vfs_syscalls.c).
Related to this is also a problem when the device node for a
logged filesystem isn't on a ffs filesystem (for example if
you have a tmpfs /dev). PR kern/38057 has more details. For
now, you need to use an ffs /dev to use journalling.
Any idea if APPLE_UFS would do? We treat is as ffs from outer space
after all.
( I mean holding the device nodes - I don't think I can reasonably
expect journalling to work on APPLE_UFS filesystems at all )
have fun
Michael
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