1 files changed, 5 insertions, 47 deletions

diff --git a/lib/sqfs/id_table_read.c b/lib/sqfs/id_table_read.c
index 1e92f75..bed0cf4 100644
--- a/lib/sqfs/id_table_read.c
+++ b/lib/sqfs/id_table_read.c
@@ -1,21 +1,16 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later */
 #include "config.h"
 
-#include "meta_reader.h"
 #include "highlevel.h"
 #include "util.h"
 
 #include <stdlib.h>
-#include <unistd.h>
 #include <stdio.h>
 
 int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
 		  compressor_t *cmp)
 {
-	size_t i, block_count, count, diff;
-	uint64_t blocks[32];
-	meta_reader_t *m;
-	uint32_t *ptr;
+	size_t i;
 
 	if (tbl->ids != NULL) {
 		free(tbl->ids);
@@ -29,54 +24,17 @@ int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
 		return -1;
 	}
 
-	tbl->ids = calloc(super->id_count, sizeof(uint32_t));
-	if (tbl->ids == NULL) {
-		perror("reading ID table");
-		return -1;
-	}
-
 	tbl->num_ids = super->id_count;
 	tbl->max_ids = super->id_count;
-
-	block_count = super->id_count / 2048;
-	if (super->id_count % 2048)
-		++block_count;
-
-	if (read_data_at("reading ID table", super->id_table_start, fd,
-			 blocks, sizeof(blocks[0]) * block_count)) {
-		return -1;
-	}
-
-	for (i = 0; i < block_count; ++i)
-		blocks[i] = le64toh(blocks[i]);
-
-	m = meta_reader_create(fd, cmp);
-	if (m == NULL)
+	tbl->ids = sqfs_read_table(fd, cmp, tbl->num_ids * sizeof(uint32_t),
+				   super->id_table_start);
+	if (tbl->ids == NULL) {
+		free(tbl);
 		return -1;
-
-	count = super->id_count;
-	ptr = tbl->ids;
-
-	for (i = 0; i < block_count && count > 0; ++i) {
-		diff = count < 2048 ? count : 2048;
-
-		if (meta_reader_seek(m, blocks[i], 0))
-			goto fail_meta;
-
-		if (meta_reader_read(m, ptr, diff * sizeof(tbl->ids[0])))
-			goto fail_meta;
-
-		count -= diff;
-		ptr += diff;
 	}
 
-	meta_reader_destroy(m);
-
 	for (i = 0; i < tbl->num_ids; ++i)
 		tbl->ids[i] = le32toh(tbl->ids[i]);
 
 	return 0;
-fail_meta:
-	meta_reader_destroy(m);
-	return -1;
 }