crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
if (crc_offset > (blk_size - sizeof(__le32))) {
+ f2fs_put_page(*cp_page, 1);
f2fs_msg(sbi->sb, KERN_WARNING,
"invalid crc_offset: %zu", crc_offset);
return -EINVAL;
crc = cur_cp_crc(*cp_block);
if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) {
+ f2fs_put_page(*cp_page, 1);
f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value");
return -EINVAL;
}
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;
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) {
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;
}