attilio 3f74b0e634 Give mutex(9) the ability to recurse on a per-instance basis.
Now the MTX_RECURSE flag can be passed to the mtx_*_flag() calls.
This helps in cases we want to narrow down to specific calls the
possibility to recurse for some locks.

Sponsored by:	EMC / Isilon storage division
Reviewed by:	jeff, alc
Tested by:	pho
2013-08-09 11:24:29 +00:00
..
2013-07-28 18:44:17 +00:00