Re: EXT4-ish "fixes" in UBIFS

From: Theodore Tso
Date: Fri Apr 03 2009 - 02:31:24 EST


On Thu, Apr 02, 2009 at 11:15:29PM -0600, Trenton D. Adams wrote:
>
> tdamac ~ # mount -t ext3 -o data=writeback,remount,rw /dev/s/sys /
> mount: / not mounted already, or bad option
>
> Does it have to be done on initial mount?

Yes, which means you have to use the rootflags boot command-line
option.

It's a pain that we can't switch data= modes on the fly. I believe
the problematic transiations are between data=journal and
data=!journal. Transitions between data=ordered and data=writeback
should be easy to add.

- Ted



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