Re: Nanosecond fs timestamp support: sad

Andi Kleen
2011-07-24T01:57:01Z

> with a stat. So either you have a clock good enough to give a distinct
> timestamp for all of those, or you fall back on a global counter that
> ends up serializing all IO. I think. I admit I'm not sure I understand

Not global counter, but per inode. That's very reasonable because there's
already locking on the inode level.

-Andi