K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2010-09-11T13:06:06.554553Z
K 7
svn:log
V 350
Protect mnt_syncer with the sync_mtx. This prevents a (rare) vnode leak
when mount and update are executed in parallel.

Encapsulate syncer vnode deallocation into the helper function
vfs_deallocate_syncvnode(), to not externalize sync_mtx from vfs_subr.c.

Found and reviewed by:	jh (previous version of the patch)
Tested by:	pho
MFC after:	3 weeks

END