ffs_fsync: dirty

[Benjamin Kaduk]

On Sun, 23 Feb 2014, mikej wrote:

> FreeBSD custom 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r261885: Fri Feb 14 
> 08:51:48 EST 2014     mikej at custom:/usr/obj/usr/src/sys/GENERIC  amd64
>
>
> I get a bunch of these while running poudriere.
>
> ffs_fsync: dirty
> 0xfffff808e200e3b0: tag ufs, type VDIR
>    usecount 1, writecount 0, refcount 8 mountedhere 0
>    flags (VI_ACTIVE)
>    v_object 0xfffff8039e934300 ref 0 pages 38 cleanbuf 1 dirtybuf 4
>    lock type ufs: EXCL by thread 0xfffff8021bf72920 (pid 48820, cpdup, tid 
> 100292)
>        ino 1527731, on dev mfid0p2

That is a potentially interesting violation caught by INVARIANTS.  I don't 
think I have time to investigate right now, though.

> I also get these LOR's but it never drops to the debugger.

These are well-known and harmless.

-Ben