bad KASSERT in buffer cache code

[Matthias Drochner <M.Drochner%fz-juelich.de@localhost>]

That check - see attachment - fires as soon as I try to
write to the MSDOS filesystem on a USB stick.
With the check commented out I haven't seen any bad effect.
OK to remove it?

best regards
Matthias





-------------------------------------------------------------------
-------------------------------------------------------------------
Forschungszentrum Juelich GmbH
52425 Juelich

Sitz der Gesellschaft: Juelich
Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498
Vorsitzende des Aufsichtsrats: MinDir'in Baerbel Brumme-Bothe
Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender),
Dr. Ulrich Krafft (stellv. Vorsitzender), Prof. Dr. Harald Bolt,
Dr. Sebastian M. Schmidt
-------------------------------------------------------------------
-------------------------------------------------------------------

#
# old_revision [b0293fd440ffeb0cc85778a3a79fcbb762e17b78]
#
# patch "sys/kern/vfs_bio.c"
#  from [2b7054fe3c02a31022a954272243d9a12ecf3808]
#    to [4ae878927d9e502119f33fa82b4caad5685aeeed]
#
============================================================
--- sys/kern/vfs_bio.c  2b7054fe3c02a31022a954272243d9a12ecf3808
+++ sys/kern/vfs_bio.c  4ae878927d9e502119f33fa82b4caad5685aeeed
@@ -885,9 +885,10 @@ bdwrite(buf_t *bp)
 void
 bdwrite(buf_t *bp)
 {
-
+#if 0
        KASSERT(bp->b_vp == NULL || bp->b_vp->v_tag != VT_UFS ||
            ISSET(bp->b_flags, B_COWDONE));
+#endif
        KASSERT(ISSET(bp->b_cflags, BC_BUSY));
        KASSERT(!cv_has_waiters(&bp->b_done));