return ret_val;
}
+
+static void yaffs_empty_dir_to_dir(struct yaffs_obj *from_dir,
+ struct yaffs_obj *to_dir)
+{
+ struct yaffs_obj *obj;
+ struct list_head *lh;
+ struct list_head *n;
+
+ list_for_each_safe(lh, n, &from_dir->variant.dir_variant.children) {
+ obj = list_entry(lh, struct yaffs_obj, siblings);
+ yaffs_add_obj_to_dir(to_dir, obj);
+ }
+}
+
+struct yaffs_obj *yaffs_retype_obj(struct yaffs_obj *obj,
+ enum yaffs_obj_type type)
+{
+ /* Tear down the old variant */
+ switch (obj->variant_type) {
+ case YAFFS_OBJECT_TYPE_FILE:
+ /* Nuke file data */
+ yaffs_resize_file(obj, 0);
+ yaffs_free_tnode(obj->my_dev, obj->variant.file_variant.top);
+ obj->variant.file_variant.top = NULL;
+ break;
+ case YAFFS_OBJECT_TYPE_DIRECTORY:
+ /* Put the children in lost and found. */
+ yaffs_empty_dir_to_dir(obj, obj->my_dev->lost_n_found);
+ if (!list_empty(&obj->variant.dir_variant.dirty))
+ list_del_init(&obj->variant.dir_variant.dirty);
+ break;
+ case YAFFS_OBJECT_TYPE_SYMLINK:
+ /* Nuke symplink data */
+ kfree(obj->variant.symlink_variant.alias);
+ obj->variant.symlink_variant.alias = NULL;
+ break;
+ case YAFFS_OBJECT_TYPE_HARDLINK:
+ list_del_init(&obj->hard_links);
+ break;
+ default:
+ break;
+ }
+
+ memset(&obj->variant, 0, sizeof(obj->variant));
+
+ /*Set up new variant if the memset is not enough. */
+ switch (type) {
+ case YAFFS_OBJECT_TYPE_DIRECTORY:
+ INIT_LIST_HEAD(&obj->variant.dir_variant.children);
+ INIT_LIST_HEAD(&obj->variant.dir_variant.dirty);
+ break;
+ case YAFFS_OBJECT_TYPE_FILE:
+ case YAFFS_OBJECT_TYPE_SYMLINK:
+ case YAFFS_OBJECT_TYPE_HARDLINK:
+ default:
+ break;
+ }
+
+ obj->variant_type = type;
+
+ return obj;
+
+}
+
static int yaffs_unlink_worker(struct yaffs_obj *obj)
{
int del_now = 0;
u32 n_page_writes;
u32 n_page_reads;
u32 n_erasures;
+ u32 n_bad_queries;
u32 n_bad_markings;
u32 n_erase_failures;
u32 n_gc_copies;
int yaffs_unlinker(struct yaffs_obj *dir, const YCHAR * name);
int yaffs_del_obj(struct yaffs_obj *obj);
+struct yaffs_obj *yaffs_retype_obj(struct yaffs_obj *obj,
+ enum yaffs_obj_type type);
+
int yaffs_get_obj_name(struct yaffs_obj *obj, YCHAR * name, int buffer_size);
loff_t yaffs_get_obj_length(struct yaffs_obj *obj);
}
if (!in->valid && in->variant_type !=
- (oh ? oh->type : tags.extra_obj_type))
+ (oh ? oh->type : tags.extra_obj_type)) {
yaffs_trace(YAFFS_TRACE_ERROR,
- "yaffs tragedy: Bad object type, %d != %d, for object %d at chunk %d during scan",
+ "yaffs tragedy: Bad type, %d != %d, for object %d at chunk %d during scan",
oh ? oh->type : tags.extra_obj_type,
in->variant_type, tags.obj_id,
chunk);
+ in = yaffs_retype_obj(in, oh ? oh->type : tags.extra_obj_type);
+ }
if (!in->valid &&
(tags.obj_id == YAFFS_OBJECTID_ROOT ||
bi++;
}
- yaffs_trace(YAFFS_TRACE_SCAN, "%d blocks to be sorted...", n_to_scan);
+ yaffs_trace(YAFFS_TRACE_ALWAYS, "%d blocks to be sorted...", n_to_scan);
cond_resched();