Konstantin Belousov 91a35e7870 Do not dereference cdev->si_cdevsw, use the dev_refthread() to properly ...

obtain the reference. In particular, this fixes the panic reported in
the PR. Remove the comments stating that this needs to be done.

PR:	kern/119422
MFC after:	1 week

2008-03-20 16:08:42 +00:00

..

devfs_devs.c

VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in

2008-01-13 14:44:15 +00:00

devfs_int.h

Since rev. 1.199 of sys/kern/kern_conf.c, the thread that calls

2007-07-03 17:42:37 +00:00

devfs_rule.c

Do not dereference cdev->si_cdevsw, use the dev_refthread() to properly

2008-03-20 16:08:42 +00:00

devfs_vfsops.c

VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in

2008-01-13 14:44:15 +00:00

devfs_vnops.c

Axe the 'thread' argument from VOP_ISLOCKED() and lockstatus() as it is

2008-02-25 18:45:57 +00:00

devfs.h

Properly lock the vnode around vgone() calls.

2006-10-18 11:17:14 +00:00