static yaffsfs_Handle *yaffsfs_HandleToPointer(int h)
{
- if(h >= 0 && h <= YAFFSFS_N_HANDLES)
+ if(h >= 0 && h < YAFFSFS_N_HANDLES)
return &yaffsfs_handle[h];
return NULL;
}
}
+static int yaffsfs_TooManyObjects(struct yaffs_dev *dev)
+{
+ int current_objects = dev->n_obj - dev->n_deleted_files;
+ if(dev->param.max_objects && current_objects > dev->param.max_objects)
+ return 1;
+ else
+ return 0;
+}
int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
{
if(dir->my_dev->read_only){
yaffsfs_SetError(-EROFS);
errorReported = 1;
+ } else if(yaffsfs_TooManyObjects(dir->my_dev)) {
+ yaffsfs_SetError(-ENFILE);
+ errorReported = 1;
} else
obj = yaffs_create_file(dir,name,mode,0,0);
yaffsfs_SetError(-ELOOP);
else if(!parent)
yaffsfs_SetError(-ENOENT);
+ else if(yaffsfs_TooManyObjects(parent->my_dev))
+ yaffsfs_SetError(-ENFILE);
else if(strnlen(name,5) == 0){
/* Trying to make the root itself */
yaffsfs_SetError(-EEXIST);
return (void *)dev;
}
-int yaffs_mount2(const YCHAR *path,int read_only)
+int yaffs_mount_common(const YCHAR *path,int read_only, int skip_checkpt)
{
int retVal=-1;
int result=YAFFS_FAIL;
if(dev){
if(!dev->is_mounted){
dev->read_only = read_only ? 1 : 0;
- result = yaffs_guts_initialise(dev);
+ if(skip_checkpt) {
+ u8 skip = dev->param.skip_checkpt_rd;
+ dev->param.skip_checkpt_rd = 1;
+ result = yaffs_guts_initialise(dev);
+ dev->param.skip_checkpt_rd = skip;
+ } else {
+ result = yaffs_guts_initialise(dev);
+ }
+
if(result == YAFFS_FAIL)
yaffsfs_SetError(-ENOMEM);
retVal = result ? 0 : -1;
}
+int yaffs_mount2(const YCHAR *path, int readonly)
+{
+ return yaffs_mount_common(path, readonly, 0);
+}
int yaffs_mount(const YCHAR *path)
{
- return yaffs_mount2(path,0);
+ return yaffs_mount_common(path, 0, 0);
}
int yaffs_sync(const YCHAR *path)
void yaffs_add_device(struct yaffs_dev *dev)
{
+ struct list_head *cfg;
+ /* First check that the device is not in the list. */
+
+ list_for_each(cfg, &yaffsfs_deviceList){
+ if(dev == list_entry(cfg, struct yaffs_dev, dev_list))
+ return;
+ }
+
dev->is_mounted = 0;
dev->param.remove_obj_fn = yaffsfs_RemoveObjectCallback;
yaffsfs_SetError(-ELOOP);
else if( !parent || strnlen(name,5) < 1)
yaffsfs_SetError(-ENOENT);
+ else if(yaffsfs_TooManyObjects(parent->my_dev))
+ yaffsfs_SetError(-ENFILE);
else if(parent->my_dev->read_only)
yaffsfs_SetError(-EROFS);
else if(parent){
yaffsfs_SetError(-ENOENT);
else if(obj->my_dev->read_only)
yaffsfs_SetError(-EROFS);
+ else if(yaffsfs_TooManyObjects(obj->my_dev))
+ yaffsfs_SetError(-ENFILE);
else if(lnk)
yaffsfs_SetError(-EEXIST);
else if(lnk_dir->my_dev != obj->my_dev)