K 10
svn:author
V 7
delphij
K 8
svn:date
V 27
2007-08-10T05:24:49.000000Z
K 7
svn:log
V 379
MFp4:

 - Respect cnflag and don't lock vnode always as LK_EXCLUSIVE [1]
 - Properly lock around tn_vnode to avoid NULL deference
 - Be more careful handling vnodes (*)

(*) This is a WIP
[1] by pjd via howardsu

Thanks kib@ for his valuable VFS related comments.

Tested with:	fsx, fstest, tmpfs regression test set
Found by:	pho's stress2 suite
Approved by:	re (tmpfs blanket)

END