bde 558766fa94 Don't follow null bdevsw pointers. The `major(dev) < nblkdev' test rotted ... when bdevsw[] became sparse. We still depend on magic to avoid having to check that (v_rdev) device numbers in vnodes are not NODEV.		1998-10-25 19:26:18 +00:00
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ext2fs	Don't follow null bdevsw pointers. The `major(dev) < nblkdev' test rotted	1998-10-25 19:26:18 +00:00