X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lib%2Fext2fs%2Ffreefs.c;h=68b8e9a460100757191030825a380e096caccf43;hb=77d77284b56287646e22d926a1e98a2d5b0176f3;hp=8d1da194c70f6b4b54997a542de722b645dac59f;hpb=4cbe8af4b0d0c72fb28bb500c1bd8a46b00fdde3;p=tools%2Fe2fsprogs.git

diff --git a/lib/ext2fs/freefs.c b/lib/ext2fs/freefs.c
index 8d1da19..68b8e9a 100644
--- a/lib/ext2fs/freefs.c
+++ b/lib/ext2fs/freefs.c
@@ -1,46 +1,52 @@
 /*
  * freefs.c --- free an ext2 filesystem
- * 
+ *
  * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
  *
  * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
  * %End-Header%
  */
 
+#include "config.h"
 #include <stdio.h>
 #if HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-#include <stdlib.h>
-
-#include <linux/ext2_fs.h>
 
+#include "ext2_fs.h"
 #include "ext2fsP.h"
-
-static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache);
+#include "hashmap.h"
 
 void ext2fs_free(ext2_filsys fs)
 {
 	if (!fs || (fs->magic != EXT2_ET_MAGIC_EXT2FS_FILSYS))
 		return;
+	if (fs->image_io != fs->io) {
+		if (fs->image_io)
+			io_channel_close(fs->image_io);
+	}
 	if (fs->io) {
 		io_channel_close(fs->io);
 	}
 	if (fs->device_name)
-		free(fs->device_name);
+		ext2fs_free_mem(&fs->device_name);
 	if (fs->super)
-		free(fs->super);
+		ext2fs_free_mem(&fs->super);
+	if (fs->orig_super)
+		ext2fs_free_mem(&fs->orig_super);
 	if (fs->group_desc)
-		free(fs->group_desc);
+		ext2fs_free_mem(&fs->group_desc);
 	if (fs->block_map)
 		ext2fs_free_block_bitmap(fs->block_map);
 	if (fs->inode_map)
 		ext2fs_free_inode_bitmap(fs->inode_map);
+	if (fs->image_header)
+		ext2fs_free_mem(&fs->image_header);
 
 	if (fs->badblocks)
-		badblocks_list_free(fs->badblocks);
+		ext2fs_badblocks_list_free(fs->badblocks);
 	fs->badblocks = 0;
 
 	if (fs->dblist)
@@ -48,76 +54,41 @@ void ext2fs_free(ext2_filsys fs)
 
 	if (fs->icache)
 		ext2fs_free_inode_cache(fs->icache);
-	
-	fs->magic = 0;
-
-	free(fs);
-}
-
-void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap)
-{
-	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_GENERIC_BITMAP))
-		return;
-
-	bitmap->magic = 0;
-	if (bitmap->description) {
-		free(bitmap->description);
-		bitmap->description = 0;
-	}
-	if (bitmap->bitmap) {
-		free(bitmap->bitmap);
-		bitmap->bitmap = 0;
-	}
-	free(bitmap);
-}
-
-void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap)
-{
-	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_INODE_BITMAP))
-		return;
 
-	bitmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
-	ext2fs_free_generic_bitmap(bitmap);
-}
+	if (fs->mmp_buf)
+		ext2fs_free_mem(&fs->mmp_buf);
+	if (fs->mmp_cmp)
+		ext2fs_free_mem(&fs->mmp_cmp);
 
-void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap)
-{
-	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_BLOCK_BITMAP))
-		return;
+	if (fs->block_sha_map)
+		ext2fs_hashmap_free(fs->block_sha_map);
 
-	bitmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
-	ext2fs_free_generic_bitmap(bitmap);
-}
+	fs->magic = 0;
 
-/*
- * Free the inode cache structure
- */
-static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache)
-{
-	if (--icache->refcount)
-		return;
-	if (icache->buffer)
-		free(icache->buffer);
-	if (icache->cache)
-		free(icache->cache);
-	icache->buffer_blk = 0;
-	free(icache);
+	ext2fs_zero_blocks2(NULL, 0, 0, NULL, NULL);
+	ext2fs_free_mem(&fs);
 }
 
 /*
  * This procedure frees a badblocks list.
  */
-void ext2fs_badblocks_list_free(ext2_badblocks_list bb)
+void ext2fs_u32_list_free(ext2_u32_list bb)
 {
 	if (bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
 		return;
 
 	if (bb->list)
-		free(bb->list);
+		ext2fs_free_mem(&bb->list);
 	bb->list = 0;
-	free(bb);
+	ext2fs_free_mem(&bb);
+}
+
+void ext2fs_badblocks_list_free(ext2_badblocks_list bb)
+{
+	ext2fs_u32_list_free((ext2_u32_list) bb);
 }
 
+
 /*
  * Free a directory block list
  */
@@ -127,11 +98,11 @@ void ext2fs_free_dblist(ext2_dblist dblist)
 		return;
 
 	if (dblist->list)
-		free(dblist->list);
+		ext2fs_free_mem(&dblist->list);
 	dblist->list = 0;
 	if (dblist->fs && dblist->fs->dblist == dblist)
 		dblist->fs->dblist = 0;
 	dblist->magic = 0;
-	free(dblist);
+	ext2fs_free_mem(&dblist);
 }