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introduce checksum_exception

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This commit is contained in:
Joe Thornber
2012-02-27 14:07:16 +00:00
parent d4a3e56d54
commit a4b41e90ad
6 changed files with 127 additions and 9 deletions
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8
space_map_disk.cc
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@@ -43,10 +43,10 @@ namespace {
crc32c sum(BITMAP_CSUM_XOR);
sum.append(&data->not_used, MD_BLOCK_SIZE - sizeof(uint32_t));
if (sum.get_sum() != to_cpu<uint32_t>(data->csum))
throw runtime_error("bad checksum in space map bitmap");
throw checksum_error("bad checksum in space map bitmap");
if (to_cpu<uint64_t>(data->blocknr) != location)
throw runtime_error("bad block nr in space map bitmap");
throw checksum_error("bad block nr in space map bitmap");
}
virtual void prepare(block_manager<>::buffer &b, block_address location) const {
@@ -75,10 +75,10 @@ namespace {
crc32c sum(INDEX_CSUM_XOR);
sum.append(&mi->padding_, MD_BLOCK_SIZE - sizeof(uint32_t));
if (sum.get_sum() != to_cpu<uint32_t>(mi->csum_))
throw runtime_error("bad checksum in metadata index block");
throw checksum_error("bad checksum in metadata index block");
if (to_cpu<uint64_t>(mi->blocknr_) != location)
throw runtime_error("bad block nr in metadata index block");
throw checksum_error("bad block nr in metadata index block");
}
virtual void prepare(block_manager<>::buffer &b, block_address location) const {