diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 513e5b8131dd..4b2f609f376d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -631,6 +631,7 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, crc_offset = le32_to_cpu((*cp_block)->checksum_offset); if (crc_offset >= blk_size) { + f2fs_put_page(*cp_page, 1); f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc_offset: %zu", crc_offset); return -EINVAL; @@ -639,6 +640,7 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, crc = le32_to_cpu(*((__le32 *)((unsigned char *)*cp_block + crc_offset))); if (!f2fs_crc_valid(crc, *cp_block, crc_offset)) { + f2fs_put_page(*cp_page, 1); f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value"); return -EINVAL; } @@ -658,14 +660,14 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, err = get_checkpoint_version(sbi, cp_addr, &cp_block, &cp_page_1, version); if (err) - goto invalid_cp1; + return NULL; if (le32_to_cpu(cp_block->cp_pack_total_block_count) > sbi->blocks_per_seg) { f2fs_msg(sbi->sb, KERN_WARNING, "invalid cp_pack_total_block_count:%u", le32_to_cpu(cp_block->cp_pack_total_block_count)); - goto invalid_cp1; + goto invalid_cp; } pre_version = *version; @@ -673,7 +675,7 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, err = get_checkpoint_version(sbi, cp_addr, &cp_block, &cp_page_2, version); if (err) - goto invalid_cp2; + goto invalid_cp; cur_version = *version; if (cur_version == pre_version) { @@ -681,9 +683,8 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, f2fs_put_page(cp_page_2, 1); return cp_page_1; } -invalid_cp2: f2fs_put_page(cp_page_2, 1); -invalid_cp1: +invalid_cp: f2fs_put_page(cp_page_1, 1); return NULL; } |