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Merge remote-tracking branch 'remotes/github-m-h-tsai/v0.6.2-repairtool' into 2016-02-29-mingus-merge

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Conflicts:
	Makefile.in
	VERSION
	thin-provisioning/commands.cc
	thin-provisioning/commands.h
	thin-provisioning/thin_delta.cc
This commit is contained in:
Joe Thornber
2016-02-29 10:29:28 +00:00
parent e78de5d3ad 08a7093cd5
commit 286f70ceac
32 changed files with 1592 additions and 42 deletions
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14
thin-provisioning/superblock.cc
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@@ -88,11 +88,23 @@ namespace {
struct sb_validator : public bcache::validator {
virtual void check(void const *raw, block_address location) const {
superblock_disk const *sbd = reinterpret_cast<superblock_disk const *>(raw);
crc32c sum(SUPERBLOCK_CSUM_SEED);
sum.append(&sbd->flags_, MD_BLOCK_SIZE - sizeof(uint32_t));
if (sum.get_sum() != to_cpu<uint32_t>(sbd->csum_)) {
ostringstream out;
out << "bad checksum in superblock, wanted " << sum.get_sum();
throw checksum_error(out.str());
}
}
virtual bool check_raw(void const *raw) const {
superblock_disk const *sbd = reinterpret_cast<superblock_disk const *>(raw);
crc32c sum(SUPERBLOCK_CSUM_SEED);
sum.append(&sbd->flags_, MD_BLOCK_SIZE - sizeof(uint32_t));
if (sum.get_sum() != to_cpu<uint32_t>(sbd->csum_))
throw checksum_error("bad checksum in superblock");
return false;
return true;
}
virtual void prepare(void *raw, block_address location) const {