kib 78ba863c39 MFC r300364: ... Improve handling of rdev->si_mountpt on mount and unmount of FFS volumes. Treat the field as a semaphore protecting availability of the device for mounting. Do no access devvp->v_rdev without the vnode lock owned. Protect change of the devvp->v_bufobj bo_ops vector with the vnode lock.		2016-06-04 10:16:58 +00:00
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ffs	MFC r300364:	2016-06-04 10:16:58 +00:00
ufs	MFC r300142:	2016-06-01 04:07:33 +00:00