emo/thin-provisioning-tools
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This commit is contained in:
Joe Thornber
2014-07-25 10:35:04 +01:00
parent d9040949fc
commit b32908d5c2
11 changed files with 717 additions and 663 deletions
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4
caching/superblock.cc
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@@ -277,7 +277,7 @@ namespace validator {
struct sb_validator : public block_manager<>::validator {
virtual void check(buffer<> const &b, block_address location) const {
superblock_disk const *sbd = reinterpret_cast<superblock_disk const *>(&b);
superblock_disk const *sbd = reinterpret_cast<superblock_disk const *>(b.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))
@@ -285,7 +285,7 @@ namespace validator {
}
virtual void prepare(buffer<> &b, block_address location) const {
superblock_disk *sbd = reinterpret_cast<superblock_disk *>(&b);
superblock_disk *sbd = reinterpret_cast<superblock_disk *>(b.raw());
crc32c sum(SUPERBLOCK_CSUM_SEED);
sum.append(&sbd->flags, MD_BLOCK_SIZE - sizeof(uint32_t));
sbd->csum = to_disk<base::le32>(sum.get_sum());