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os/bluestore: fix potential assert in cache _trim method.

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Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>
This commit is contained in:
Igor Fedotov 2017-02-02 13:10:01 +00:00
parent 9ee28c364f
commit 8b633f0bbc
1 changed files with 3 additions and 1 deletions
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4
src/os/bluestore/BlueStore.cc
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@ -680,6 +680,7 @@ void BlueStore::LRUCache::_trim(uint64_t onode_max, uint64_t buffer_max)
break;
} else {
p--;
num--;
continue;
}
}
@ -946,10 +947,11 @@ void BlueStore::TwoQCache::_trim(uint64_t onode_max, uint64_t buffer_max)
break;
} else {
p--;
num--;
continue;
}
}
dout(30) << __func__ << " trim " << o->oid << dendl;
dout(30) << __func__ << " " << o->oid << " num=" << num <<" lru size="<<onode_lru.size()<< dendl;
if (p != onode_lru.begin()) {
onode_lru.erase(p--);
} else {