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Nuke stuff dealing with the experimental memChunk code. It's unused, and

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currently only contributing to bloat.
This commit is contained in:
oster 2002-08-02 03:32:56 +00:00
parent 346b4189a5
commit fcc4232f71
2 changed files with 3 additions and 36 deletions
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17
sys/dev/raidframe/rf_dag.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: rf_dag.h,v 1.4 2001/10/04 15:58:51 oster Exp $ */
/* $NetBSD: rf_dag.h,v 1.5 2002/08/02 03:32:56 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
@ -152,8 +152,6 @@ typedef enum RF_DagStatus_e {
} RF_DagStatus_t;
#define RF_MAX_HDR_SUCC 1
#define RF_MAXCHUNKS 10
struct RF_DagHeader_s {
RF_DagStatus_t status; /* status of this DAG */
int numSuccedents; /* DAG may be a tree, i.e. may have > 1 root */
@ -180,19 +178,6 @@ struct RF_DagHeader_s {
* is for */
void *bp; /* the bp for this I/O passed down from the
* file system. ignored outside kernel */
RF_ChunkDesc_t *memChunk[RF_MAXCHUNKS]; /* experimental- Chunks of
* memory to be retained upon
* DAG free for re-use */
int chunkIndex; /* the idea is to avoid calls to alloc and
* free */
RF_ChunkDesc_t **xtraMemChunk; /* escape hatch which allows
* SelectAlgorithm to merge memChunks
* from several dags */
int xtraChunkIndex; /* number of ptrs to valid chunks */
int xtraChunkCnt; /* number of ptrs to chunks allocated */
};
struct RF_DagList_s {

22
sys/dev/raidframe/rf_dagutils.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: rf_dagutils.c,v 1.13 2002/07/13 20:14:34 oster Exp $ */
/* $NetBSD: rf_dagutils.c,v 1.14 2002/08/02 03:32:56 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
@ -33,7 +33,7 @@
*****************************************************************************/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rf_dagutils.c,v 1.13 2002/07/13 20:14:34 oster Exp $");
__KERNEL_RCSID(0, "$NetBSD: rf_dagutils.c,v 1.14 2002/08/02 03:32:56 oster Exp $");
#include <dev/raidframe/raidframevar.h>
@ -160,27 +160,9 @@ rf_FreeDAG(dag_h)
{
RF_AccessStripeMapHeader_t *asmap, *t_asmap;
RF_DagHeader_t *nextDag;
int i;
while (dag_h) {
nextDag = dag_h->next;
for (i = 0; dag_h->memChunk[i] && i < RF_MAXCHUNKS; i++) {
/* release mem chunks */
rf_ReleaseMemChunk(dag_h->memChunk[i]);
dag_h->memChunk[i] = NULL;
}
RF_ASSERT(i == dag_h->chunkIndex);
if (dag_h->xtraChunkCnt > 0) {
/* free xtraMemChunks */
for (i = 0; dag_h->xtraMemChunk[i] && i < dag_h->xtraChunkIndex; i++) {
rf_ReleaseMemChunk(dag_h->xtraMemChunk[i]);
dag_h->xtraMemChunk[i] = NULL;
}
RF_ASSERT(i == dag_h->xtraChunkIndex);
/* free ptrs to xtraMemChunks */
RF_Free(dag_h->xtraMemChunk, dag_h->xtraChunkCnt * sizeof(RF_ChunkDesc_t *));
}
rf_FreeAllocList(dag_h->allocList);
for (asmap = dag_h->asmList; asmap;) {
t_asmap = asmap;