* published by the Free Software Foundation.
*/
-
-
#include "yaffs_allocator.h"
#include "yaffs_guts.h"
#include "yaffs_trace.h"
#include "yportenv.h"
-#ifdef CONFIG_YAFFS_YMALLOC_ALLOCATOR
-
-void yaffs_deinit_raw_tnodes_and_objs(struct yaffs_dev *dev)
-{
- dev = dev;
-}
-
-void yaffs_init_raw_tnodes_and_objs(struct yaffs_dev *dev)
-{
- dev = dev;
-}
-
-struct yaffs_tnode *yaffs_alloc_raw_tnode(struct yaffs_dev *dev)
-{
- return (struct yaffs_tnode *)YMALLOC(dev->tnode_size);
-}
-
-void yaffs_free_raw_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn)
-{
- dev = dev;
- YFREE(tn);
-}
-
-void yaffs_init_raw_objs(struct yaffs_dev *dev)
-{
- dev = dev;
-}
-
-void yaffs_deinit_raw_objs(struct yaffs_dev *dev)
-{
- dev = dev;
-}
-
-struct yaffs_obj *yaffs_alloc_raw_obj(struct yaffs_dev *dev)
-{
- dev = dev;
- return (struct yaffs_obj *) YMALLOC(sizeof(struct yaffs_obj));
-}
-
-
-void yaffs_free_raw_obj(struct yaffs_dev *dev, struct yaffs_obj *obj)
-{
-
- dev = dev;
- YFREE(obj);
-}
-
-#else
struct yaffs_tnode_list {
struct yaffs_tnode_list *next;
struct yaffs_tnode *tnodes;
};
-
struct yaffs_obj_list {
struct yaffs_obj_list *next;
struct yaffs_obj *objects;
};
-
struct yaffs_allocator {
int n_tnodes_created;
struct yaffs_tnode *free_tnodes;
struct yaffs_obj_list *allocated_obj_list;
};
-
static void yaffs_deinit_raw_tnodes(struct yaffs_dev *dev)
{
-
- struct yaffs_allocator *allocator = (struct yaffs_allocator *)dev->allocator;
-
+ struct yaffs_allocator *allocator =
+ (struct yaffs_allocator *)dev->allocator;
struct yaffs_tnode_list *tmp;
- if(!allocator){
+ if (!allocator) {
YBUG();
return;
}
while (allocator->alloc_tnode_list) {
tmp = allocator->alloc_tnode_list->next;
- YFREE(allocator->alloc_tnode_list->tnodes);
- YFREE(allocator->alloc_tnode_list);
+ kfree(allocator->alloc_tnode_list->tnodes);
+ kfree(allocator->alloc_tnode_list);
allocator->alloc_tnode_list = tmp;
-
}
allocator->free_tnodes = NULL;
{
struct yaffs_allocator *allocator = dev->allocator;
- if(allocator){
+ if (allocator) {
allocator->alloc_tnode_list = NULL;
allocator->free_tnodes = NULL;
allocator->n_free_tnodes = 0;
allocator->n_tnodes_created = 0;
- } else
+ } else {
YBUG();
+ }
}
static int yaffs_create_tnodes(struct yaffs_dev *dev, int n_tnodes)
{
- struct yaffs_allocator *allocator = (struct yaffs_allocator *)dev->allocator;
+ struct yaffs_allocator *allocator =
+ (struct yaffs_allocator *)dev->allocator;
int i;
struct yaffs_tnode *new_tnodes;
u8 *mem;
struct yaffs_tnode *next;
struct yaffs_tnode_list *tnl;
- if(!allocator){
+ if (!allocator) {
YBUG();
return YAFFS_FAIL;
}
if (n_tnodes < 1)
return YAFFS_OK;
-
/* make these things */
-
- new_tnodes = YMALLOC(n_tnodes * dev->tnode_size);
- mem = (u8 *)new_tnodes;
+ new_tnodes = kmalloc(n_tnodes * dev->tnode_size, GFP_NOFS);
+ mem = (u8 *) new_tnodes;
if (!new_tnodes) {
- T(YAFFS_TRACE_ERROR,
- (TSTR("yaffs: Could not allocate Tnodes" TENDSTR)));
+ yaffs_trace(YAFFS_TRACE_ERROR,
+ "yaffs: Could not allocate Tnodes");
return YAFFS_FAIL;
}
/* New hookup for wide tnodes */
for (i = 0; i < n_tnodes - 1; i++) {
- curr = (struct yaffs_tnode *) &mem[i * dev->tnode_size];
- next = (struct yaffs_tnode *) &mem[(i+1) * dev->tnode_size];
+ curr = (struct yaffs_tnode *)&mem[i * dev->tnode_size];
+ next = (struct yaffs_tnode *)&mem[(i + 1) * dev->tnode_size];
curr->internal[0] = next;
}
- curr = (struct yaffs_tnode *) &mem[(n_tnodes - 1) * dev->tnode_size];
+ curr = (struct yaffs_tnode *)&mem[(n_tnodes - 1) * dev->tnode_size];
curr->internal[0] = allocator->free_tnodes;
allocator->free_tnodes = (struct yaffs_tnode *)mem;
* NB If we can't add this to the management list it isn't fatal
* but it just means we can't free this bunch of tnodes later.
*/
-
- tnl = YMALLOC(sizeof(struct yaffs_tnode_list));
+ tnl = kmalloc(sizeof(struct yaffs_tnode_list), GFP_NOFS);
if (!tnl) {
- T(YAFFS_TRACE_ERROR,
- (TSTR
- ("yaffs: Could not add tnodes to management list" TENDSTR)));
- return YAFFS_FAIL;
+ yaffs_trace(YAFFS_TRACE_ERROR,
+ "Could not add tnodes to management list");
+ return YAFFS_FAIL;
} else {
tnl->tnodes = new_tnodes;
tnl->next = allocator->alloc_tnode_list;
allocator->alloc_tnode_list = tnl;
}
- T(YAFFS_TRACE_ALLOCATE, (TSTR("yaffs: Tnodes added" TENDSTR)));
+ yaffs_trace(YAFFS_TRACE_ALLOCATE, "Tnodes added");
return YAFFS_OK;
}
-
struct yaffs_tnode *yaffs_alloc_raw_tnode(struct yaffs_dev *dev)
{
- struct yaffs_allocator *allocator = (struct yaffs_allocator *)dev->allocator;
+ struct yaffs_allocator *allocator =
+ (struct yaffs_allocator *)dev->allocator;
struct yaffs_tnode *tn = NULL;
- if(!allocator){
+ if (!allocator) {
YBUG();
return NULL;
}
{
struct yaffs_allocator *allocator = dev->allocator;
- if(!allocator){
+ if (!allocator) {
YBUG();
return;
}
allocator->free_tnodes = tn;
allocator->n_free_tnodes++;
}
- dev->checkpoint_blocks_required = 0; /* force recalculation*/
+ dev->checkpoint_blocks_required = 0; /* force recalculation */
}
-
-
static void yaffs_init_raw_objs(struct yaffs_dev *dev)
{
struct yaffs_allocator *allocator = dev->allocator;
- if(allocator) {
+ if (allocator) {
allocator->allocated_obj_list = NULL;
allocator->free_objs = NULL;
allocator->n_free_objects = 0;
- } else
+ } else {
YBUG();
+ }
}
static void yaffs_deinit_raw_objs(struct yaffs_dev *dev)
struct yaffs_allocator *allocator = dev->allocator;
struct yaffs_obj_list *tmp;
- if(!allocator){
+ if (!allocator) {
YBUG();
return;
}
while (allocator->allocated_obj_list) {
tmp = allocator->allocated_obj_list->next;
- YFREE(allocator->allocated_obj_list->objects);
- YFREE(allocator->allocated_obj_list);
+ kfree(allocator->allocated_obj_list->objects);
+ kfree(allocator->allocated_obj_list);
allocator->allocated_obj_list = tmp;
}
allocator->n_obj_created = 0;
}
-
static int yaffs_create_free_objs(struct yaffs_dev *dev, int n_obj)
{
struct yaffs_allocator *allocator = dev->allocator;
-
int i;
struct yaffs_obj *new_objs;
struct yaffs_obj_list *list;
- if(!allocator){
+ if (!allocator) {
YBUG();
return YAFFS_FAIL;
}
return YAFFS_OK;
/* make these things */
- new_objs = YMALLOC(n_obj * sizeof(struct yaffs_obj));
- list = YMALLOC(sizeof(struct yaffs_obj_list));
+ new_objs = kmalloc(n_obj * sizeof(struct yaffs_obj), GFP_NOFS);
+ list = kmalloc(sizeof(struct yaffs_obj_list), GFP_NOFS);
if (!new_objs || !list) {
- if (new_objs){
- YFREE(new_objs);
- new_objs = NULL;
- }
- if (list){
- YFREE(list);
- list = NULL;
- }
- T(YAFFS_TRACE_ALLOCATE,
- (TSTR("yaffs: Could not allocate more objects" TENDSTR)));
+ kfree(new_objs);
+ new_objs = NULL;
+ kfree(list);
+ list = NULL;
+ yaffs_trace(YAFFS_TRACE_ALLOCATE,
+ "Could not allocate more objects");
return YAFFS_FAIL;
}
/* Hook them into the free list */
for (i = 0; i < n_obj - 1; i++) {
new_objs[i].siblings.next =
- (struct list_head *)(&new_objs[i + 1]);
+ (struct list_head *)(&new_objs[i + 1]);
}
new_objs[n_obj - 1].siblings.next = (void *)allocator->free_objs;
struct yaffs_obj *obj = NULL;
struct yaffs_allocator *allocator = dev->allocator;
- if(!allocator) {
+ if (!allocator) {
YBUG();
return obj;
}
if (allocator->free_objs) {
obj = allocator->free_objs;
allocator->free_objs =
- (struct yaffs_obj *) (allocator->free_objs->siblings.next);
+ (struct yaffs_obj *)(allocator->free_objs->siblings.next);
allocator->n_free_objects--;
}
return obj;
}
-
void yaffs_free_raw_obj(struct yaffs_dev *dev, struct yaffs_obj *obj)
{
struct yaffs_allocator *allocator = dev->allocator;
- if(!allocator)
+ if (!allocator)
YBUG();
else {
/* Link into the free list. */
void yaffs_deinit_raw_tnodes_and_objs(struct yaffs_dev *dev)
{
- if(dev->allocator){
+ if (dev->allocator) {
yaffs_deinit_raw_tnodes(dev);
yaffs_deinit_raw_objs(dev);
- YFREE(dev->allocator);
- dev->allocator=NULL;
- } else
+ kfree(dev->allocator);
+ dev->allocator = NULL;
+ } else {
YBUG();
+ }
}
void yaffs_init_raw_tnodes_and_objs(struct yaffs_dev *dev)
{
struct yaffs_allocator *allocator;
- if(!dev->allocator){
- allocator = YMALLOC(sizeof(struct yaffs_allocator));
- if(allocator){
+ if (!dev->allocator) {
+ allocator = kmalloc(sizeof(struct yaffs_allocator), GFP_NOFS);
+ if (allocator) {
dev->allocator = allocator;
yaffs_init_raw_tnodes(dev);
yaffs_init_raw_objs(dev);
}
- } else
+ } else {
YBUG();
+ }
}
-
-#endif
projects / yaffs2.git / blobdiff