Poul-Henning Kamp 2820b2e762 Add support for device drivers which want to track all open/close ... operations. This allows a device driver better insight into what is going on that the current: proc1: open /dev/foo R/O devsw->open( R/O, proc1 ) proc2: open /dev/foo R/W devsw->open( R/W, proc2 ) proc2: close /* nothing, but device is really only R/O open */ proc1: close devsw->close( R/O, proc1 )		1999-08-13 16:29:27 +00:00
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cd9660	The bdevsw() and cdevsw() are now identical, so kill the former.	1999-08-13 10:29:38 +00:00
coda	Don't examine vp->v_tag (see comment in vnode.h)	1999-08-13 13:05:08 +00:00
deadfs	Return ENOTTY instead of EBADF for ioctls on dead vnodes. This fixes	1998-11-22 09:19:07 +00:00
fdescfs	Make sure that stat(2) and friends always return a valid st_dev field.	1999-07-02 16:29:47 +00:00
fifofs	Back out DIAGNOSTIC changes.	1998-02-06 12:14:30 +00:00
msdosfs	The bdevsw() and cdevsw() are now identical, so kill the former.	1999-08-13 10:29:38 +00:00
ntfs	The bdevsw() and cdevsw() are now identical, so kill the former.	1999-08-13 10:29:38 +00:00
nullfs	Make sure that stat(2) and friends always return a valid st_dev field.	1999-07-02 16:29:47 +00:00
portalfs	Make sure that stat(2) and friends always return a valid st_dev field.	1999-07-02 16:29:47 +00:00
procfs	Fixed printf format errors (%qu -> %llu; the arg was already unsigned long	1999-08-08 13:43:51 +00:00
specfs	Add support for device drivers which want to track all open/close	1999-08-13 16:29:27 +00:00
umapfs	Make sure that stat(2) and friends always return a valid st_dev field.	1999-07-02 16:29:47 +00:00
unionfs	Make sure that stat(2) and friends always return a valid st_dev field.	1999-07-02 16:29:47 +00:00