src/sys/miscfs/specfs, branch release/3.3.0_cvs

This commit was manufactured by cvs2svn to create tag

1999-09-16T08:26:13+00:00

'RELENG_3_3_0_RELEASE'.

This commit was manufactured to restore the state of the 3.3-RELEASE image.
Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs.

$Id$ -> $FreeBSD$

1999-08-29T16:33:42+00:00

Fix possible NULL-pointer deref in error case (same as DEVFS).

1998-12-16T00:10:51+00:00

The "easy" fixes for compiling the kernel -Wunused: remove unreferenced static

1998-12-07T21:58:50+00:00

and local variables, goto labels, and functions declared but not defined.

Use TAILQ macros for clean/dirty block list processing. Set b_xflags

1998-10-31T15:31:29+00:00

rather than abusing the list next pointer with a magic number.

Removed redundant bitrotted checks for major numbers instead of updating

1998-10-26T08:53:13+00:00

them.

various nits that didn't make it through the brucefilter.

1998-09-12T20:21:54+00:00

Add a new vnode op, VOP_FREEBLKS(), which filesystems can use to inform

1998-09-05T14:13:12+00:00

device drivers about sectors no longer in use.

Device-drivers receive the call through d_strategy, if they have
D_CANFREE in d_flags.

This allows flash based devices to erase the sectors and avoid
pointlessly carrying them around in compactions.

Reviewed by:	Kirk Mckusick, bde
Sponsored by:	M-Systems (www.m-sys.com)

Cosmetic changes to the PAGE_XXX macros to make them consistent with

1998-09-04T08:06:57+00:00

the other objects in vm.

sort the prototypes

1998-08-25T17:48:54+00:00