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crush: refuse to add item >= max_devices

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Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2011-08-23 12:58:46 -07:00
parent dc2be1d87e
commit 58f98e7afc
1 changed files with 4 additions and 1 deletions

5
src/crush/CrushWrapper.cc
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@ -64,7 +64,10 @@ int CrushWrapper::insert_item(int item, int weight, string name,
map<string,string>& loc) // typename -> bucketname
{
cout << "insert_item item " << item << " weight " << weight
<< " name " << name << " loc " << loc << std::endl;
<< " name " << name << " loc " << loc << std::endl;
if (item >= get_max_devices())
return -ERANGE;
if (name_exists(name.c_str())) {
cerr << "error: device name '" << name << "' already exists as id "