freebsd-dev/sys/cam
John-Mark Gurney ad3b9257c2 Add locking to the kqueue subsystem. This also makes the kqueue subsystem
a more complete subsystem, and removes the knowlege of how things are
implemented from the drivers.  Include locking around filter ops, so a
module like aio will know when not to be unloaded if there are outstanding
knotes using it's filter ops.

Currently, it uses the MTX_DUPOK even though it is not always safe to
aquire duplicate locks.  Witness currently doesn't support the ability
to discover if a dup lock is ok (in some cases).

Reviewed by:	green, rwatson (both earlier versions)
2004-08-15 06:24:42 +00:00
..
scsi Add locking to the kqueue subsystem. This also makes the kqueue subsystem 2004-08-15 06:24:42 +00:00
cam_ccb.h Reformat the comments for cam_hdr so that they can be read. 2004-06-07 19:12:44 +00:00
cam_debug.h
cam_periph.c Don't be so chatty when performing manual sense. This should make ATAPICAM 2003-11-08 10:56:57 +00:00
cam_periph.h Do a pass over all modules in the kernel and make them return EOPNOTSUPP 2004-07-15 08:26:07 +00:00
cam_queue.c Use __FBSDID(). 2003-06-10 17:50:20 +00:00
cam_queue.h
cam_sim.c Use __FBSDID(). 2003-06-10 17:50:20 +00:00
cam_sim.h
cam_xpt_periph.h
cam_xpt_sim.h
cam_xpt.c Do a pass over all modules in the kernel and make them return EOPNOTSUPP 2004-07-15 08:26:07 +00:00
cam_xpt.h
cam.c Merge common XPT_CALC_GEOMETRY functions into a single convenience function. 2003-06-14 22:17:38 +00:00
cam.h