struct blob_descriptor *
new_blob_descriptor(void)
{
- struct blob_descriptor *blob;
-
- blob = CALLOC(1, sizeof(struct blob_descriptor));
- if (blob == NULL)
- return NULL;
-
- /* blob->refcnt = 0 */
- /* blob->blob_location = BLOB_NONEXISTENT */
BUILD_BUG_ON(BLOB_NONEXISTENT != 0);
-
- return blob;
+ return CALLOC(1, sizeof(struct blob_descriptor));
}
struct blob_descriptor *
size_t old_capacity, new_capacity;
struct hlist_head *old_array, *new_array;
struct blob_descriptor *blob;
- struct hlist_node *cur, *tmp;
+ struct hlist_node *tmp;
size_t i;
old_capacity = table->capacity;
table->capacity = new_capacity;
for (i = 0; i < old_capacity; i++) {
- hlist_for_each_entry_safe(blob, cur, tmp, &old_array[i], hash_list) {
+ hlist_for_each_entry_safe(blob, tmp, &old_array[i], hash_list) {
hlist_del(&blob->hash_list);
blob_table_insert_raw(table, blob);
}
{
size_t i;
struct blob_descriptor *blob;
- struct hlist_node *pos;
i = load_size_t_unaligned(hash) % table->capacity;
- hlist_for_each_entry(blob, pos, &table->array[i], hash_list)
+ hlist_for_each_entry(blob, &table->array[i], hash_list)
if (hashes_equal(hash, blob->hash))
return blob;
return NULL;
int (*visitor)(struct blob_descriptor *, void *), void *arg)
{
struct blob_descriptor *blob;
- struct hlist_node *pos, *tmp;
+ struct hlist_node *tmp;
int ret;
for (size_t i = 0; i < table->capacity; i++) {
- hlist_for_each_entry_safe(blob, pos, tmp, &table->array[i],
+ hlist_for_each_entry_safe(blob, tmp, &table->array[i],
hash_list)
{
ret = visitor(blob, arg);
struct blob_table *blob_table)
{
u8 hash[SHA1_HASH_SIZE];
- struct blob_descriptor *blob, *existing_blob;
+ struct blob_descriptor *blob;
+ void *buffer_copy;
sha1_buffer(buffer, size, hash);
- existing_blob = lookup_blob(blob_table, hash);
- if (existing_blob) {
- wimlib_assert(existing_blob->size == size);
- blob = existing_blob;
- } else {
- void *buffer_copy;
- blob = new_blob_descriptor();
- if (blob == NULL)
- return NULL;
- buffer_copy = memdup(buffer, size);
- if (buffer_copy == NULL) {
- free_blob_descriptor(blob);
- return NULL;
- }
- blob_set_is_located_in_attached_buffer(blob, buffer_copy, size);
- copy_hash(blob->hash, hash);
- blob_table_insert(blob_table, blob);
+
+ blob = lookup_blob(blob_table, hash);
+ if (blob)
+ return blob;
+
+ blob = new_blob_descriptor();
+ if (!blob)
+ return NULL;
+
+ buffer_copy = memdup(buffer, size);
+ if (!buffer_copy) {
+ free_blob_descriptor(blob);
+ return NULL;
}
+ blob_set_is_located_in_attached_buffer(blob, buffer_copy, size);
+ copy_hash(blob->hash, hash);
+ blob_table_insert(blob_table, blob);
return blob;
}
wentry->is_spanned = (res_flags & WIM_RESHDR_FLAG_SPANNED) != 0;
wentry->packed = (res_flags & WIM_RESHDR_FLAG_SOLID) != 0;
}
- copy_hash(wentry->sha1_hash, blob->hash);
+ if (!blob->unhashed)
+ copy_hash(wentry->sha1_hash, blob->hash);
wentry->reference_count = blob->refcnt;
wentry->is_metadata = blob->is_metadata;
}
if (wim_has_metadata(wim)) {
int ret;
for (int i = 0; i < wim->hdr.image_count; i++) {
- ret = do_iterate_blob(wim->image_metadata[i]->metadata_blob,
- &ctx);
+ struct blob_descriptor *blob;
+ struct wim_image_metadata *imd = wim->image_metadata[i];
+
+ ret = do_iterate_blob(imd->metadata_blob, &ctx);
if (ret)
return ret;
+ image_for_each_unhashed_blob(blob, imd) {
+ ret = do_iterate_blob(blob, &ctx);
+ if (ret)
+ return ret;
+ }
}
}
return for_blob_in_table(wim->blob_table, do_iterate_blob, &ctx);