/// <exception cref="System.IO.IOException"/>
internal static CachePoolInfo AddCachePool(FSNamesystem fsn, CacheManager cacheManager
, CachePoolInfo req, bool logRetryCache)
{
FSPermissionChecker pc = GetFsPermissionChecker(fsn);
if (pc != null)
{
pc.CheckSuperuserPrivilege();
}
CachePoolInfo info = cacheManager.AddCachePool(req);
fsn.GetEditLog().LogAddCachePool(info, logRetryCache);
return(info);
}
