Bug #11034 ยป ceph-gom-prefix.patch
| src/os/GenericObjectMap.cc | ||
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void GenericObjectMap::clear_header(Header header, KeyValueDB::Transaction t)
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{
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dout(20) << __func__ << " clearing seq " << header->seq << dendl;
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t->rmkeys_by_prefix(user_prefix(header, string()));
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// delete all prefixes starting with user prefix
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ceph::shared_ptr<KeyValueDB::WholeSpaceIteratorImpl> it = db->get_iterator();
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const string prefix_prefix = user_prefix(header, string());
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string cur_prefix = prefix_prefix;
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for (string cur_prefix = prefix_prefix;
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cur_prefix.compare(0, prefix_prefix.length(), prefix_prefix) == 0;) {
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t->rmkeys_by_prefix(cur_prefix);
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it->seek_to_last(cur_prefix);
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it->next();
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if (!it->valid())
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break;
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cur_prefix = it->raw_key().first;
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}
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t->rmkeys_by_prefix(complete_prefix(header));
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set<string> keys;
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keys.insert(PARENT_KEY);
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