checkpoint.c (55523519bc7227e651fd4febeb3aafdd22b8af1c) checkpoint.c (ced2c7ea8e99b46755a270872cd5ba61c27cffad)
1/*
2 * fs/f2fs/checkpoint.c
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 669 unchanged lines hidden (view full) ---

678
679 crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
680 if (crc_offset >= blk_size) {
681 f2fs_msg(sbi->sb, KERN_WARNING,
682 "invalid crc_offset: %zu", crc_offset);
683 return -EINVAL;
684 }
685
1/*
2 * fs/f2fs/checkpoint.c
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 669 unchanged lines hidden (view full) ---

678
679 crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
680 if (crc_offset >= blk_size) {
681 f2fs_msg(sbi->sb, KERN_WARNING,
682 "invalid crc_offset: %zu", crc_offset);
683 return -EINVAL;
684 }
685
686 crc = le32_to_cpu(*((__le32 *)((unsigned char *)*cp_block
687 + crc_offset)));
686 crc = cur_cp_crc(*cp_block);
688 if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) {
689 f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value");
690 return -EINVAL;
691 }
692
693 *version = cur_cp_version(*cp_block);
694 return 0;
695}

--- 669 unchanged lines hidden --- 		687 if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) {
688 f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value");
689 return -EINVAL;
690 }
691
692 *version = cur_cp_version(*cp_block);
693 return 0;
694}

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