Commit Graph

23 Commits

Author SHA1 Message Date
oster e35e293611 We always wait until we get memory, so the NULL check doesn't buy us anything. 2004-03-01 01:12:22 +00:00
oster c43fc67d7d Some days you wonder if some of the function declaration consistency
was just an accident in the first place.  Cleanup function decls and
a few comments.  [ok.. so I wasn't going to fix this many.. but once
you're on a roll....]
2003-12-30 21:59:03 +00:00
oster 9a5cad32eb Since rf_mutex_destroy() is effectively a NOP now, nuke it. 2003-12-29 05:01:14 +00:00
oster b2b6428115 Simplify defn's of rf_mutex_init() and rf_mutex_destroy(). Since
neither of these ever fail, no need to have a return value.  That
makes all the "error detection" on these functions completely
unneeded.  But since we're here, if we don't have a return value, then
why not make these macros?  My.. look how things keep shrinking, with
no loss in functionality!
2003-12-29 04:56:26 +00:00
oster ee19b085aa - first kick at a major reworking of RAIDframe's memory allocation code:
- all freelists converted to pools
  - initialization of structure members in certain cases where
	code was relying on specific allocation and usage properties
	to keep structures in a "known state" (that doesn't work with
	pools!).
  - make most pool_get() be "PR_WAITOK" until they can be analyzed
	further, and/or have proper error handling added.
  - all RF_Mallocs zero the space returned, so there is no difference
	between RF_Calloc and RF_Malloc.  In fact, all the RF_Calloc()'s
	do is tend to do is get things horribly confused.
	Make RF_Malloc() the "general memory allocator", with
	RF_MallocAndAdd() the "general memory allocator with
	allocation list".
  - some of these RF_Malloc's et al. are destined to disappear.
  - remove rf_rdp_freelist entirely (it's not used anywhere!)
  - remove: #include "rf_freelist.h"
  - to the files that were relying on the above, add: #include "rf_general.h"
  - add: #include "rf_debugMem.h" to rf_shutdown.h to make it happy
	about the loss of: #include "rf_freelist.h".

This shrinks an i386 GENERIC kernel by approx 5K.  RAIDframe now
weighs in at about 162K on i386.
2003-12-29 03:33:47 +00:00
oster 10f077a0fb [Having received a definite lack of strenuous objection, a small amount
of strenuous agreement, and some general agreement, this commit is
going ahead because it's now starting to block some other changes I
wish to make.]

Remove most of the support for the concept of "rows" from RAIDframe.
While the "row" interface has been exported to the world, RAIDframe
internals have really only supported a single row, even though they
have feigned support of multiple rows.

Nothing changes in configuration land -- config files still need to
specify a single row, etc.  All auto-config structures remain fully
forward/backwards compatible.

The only visible difference to the average user should be a
reduction in the size of a GENERIC kernel (i386) by 4.5K.  For those
of us trolling through RAIDframe kernel code, a lot of the driver
configuration code has become a LOT easier to read.
2003-12-29 02:38:17 +00:00
oster ad00b9c9b0 Since the 5th arg of pool_init() wasn't actually the number
of items with which to prime the pool, we now prime each
pool using pool_prime().
2003-12-21 15:56:20 +00:00
simonb 740725d725 Fix usage of fifth argument to pool_init(). 2003-12-21 07:53:58 +00:00
oster 644e9151d0 poolify the RF_ReconMapListElem_t's used by rf_ReconMapUpdate().
Gives LOCKDEBUG kernels one less thing to complain about.
2002-10-06 18:49:12 +00:00
oster 6108856337 update_size() does some bookkeeping, but nothing ever reads the data
it gathers.  Nuke it.  Without update_size, FreeReconMapListElem() can
do without mapPtr.  That, in turn, means crunch_list() doesn't need a
mapPtr either.
2002-10-05 22:45:46 +00:00
oster e29eccb29a RU_NIL is not used. Remove it. 2002-10-05 16:10:41 +00:00
oster 150a2e7941 Minor cleanup. No functional changes. 2002-10-04 23:49:35 +00:00
oster aad979b7eb Cast the RF_DEBUG_RECON net a little wider. 2002-09-17 03:30:33 +00:00
oster fe703e624d Were these functions actually called by anything, I might have considered
keeping them...
2002-09-17 03:11:41 +00:00
oster a2b9142871 Everyone and their dog was using RF_ERRORMSG3 to print out the same
sort of error message, over and over again, in different files.
Rather than having the same text repeated in multiple .o files,
create a couple of little functions to do the printing, and save a
bundle of space.  Also improves readability of code.
2002-09-14 17:53:57 +00:00
lukem a3746e00b7 add RCSIDs 2001-11-13 07:11:12 +00:00
thorpej cf56c44a86 bzero -> memset 2001-07-18 06:45:33 +00:00
oster 4ba14d22b0 Fix an 'off-by-one' error in a RF_ASSERT which meant that a reconstruct
would panic in the case where the stripe width was 1 block.
1999-08-14 21:44:24 +00:00
oster db2eaf18cf rf_sys.h does not need to be #included in any of these files, and, actually,
is no longer needed at all.
1999-08-13 03:41:52 +00:00
oster 0014588545 Phase 2 of the RAIDframe cleanup. The source is now closer to KNF
and is much easier to read.  No functionality changes.
1999-02-05 00:06:06 +00:00
oster 58f7de552d Nuke more bits of RAIDframe "demo" code. We're not "demoing" here,
we're doing the Real Thing!
1999-01-26 04:40:03 +00:00
oster 1eecf8e491 RAIDframe cleanup, phase 1. Nuke simulator support, user-land driver,
out-dated comments, and other unneeded stuff.  This helps prepare
for cleaning up the rest of the code, and adding new functionality.

No functional changes to the kernel code in this commit.
1999-01-26 02:33:49 +00:00
oster 38a3987b69 RAIDframe, version 1.1, from the Parallel Data Laboratory at
Carnegie Mellon University.  Full RAID implementation, including
levels 0, 1, 4, 5, 6, parity logging, and a few other goodies.
Ported to NetBSD by Greg Oster.
1998-11-13 04:20:26 +00:00