Konstantin Belousov 6129343d5d Instead of forcing vn_start_write() to reset mp back to NULL for the
failed calls with non-NULL vp, explicitely clear mp after failure.

Tested by:	stass
Reviewed by:	tegge
PR:		123768
MFC after:	1 week
2008-11-16 21:57:54 +00:00
..
2008-11-02 00:41:26 +00:00