Messages in this thread | | | Date | Sat, 4 Aug 2007 22:11:42 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 00/23] per device dirty throttling -v8 |
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* Ingo Molnar <mingo@elte.hu> wrote:
> +#ifdef CONFIG_FASTATIME > + if (!(flags & (MNT_NOATIME | MNT_NODIRATIME))) > + mnt_flags |= MNT_RELATIME; > +#endif
btw., "relatime" does not seem to make much of a difference, if i do this:
ls -l x ; sync
on a "relatime" mounted filesystem ('x' is a regular file), then there's disk IO for every such command. Only if i mount it noatime,nodiratime do i get zero disk IO. Or my patch is wrong somehow.
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