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for easier maintenance; the decision to use either SMB_TRANS2_QUERY_FS_INFORMATION or SMB_COM_QUERY_INFORMATION_DISK is done inside it, the code for populating struct statvfs with values is shared
for easier maintenance; the decision to use either SMB_TRANS2_QUERY_FS_INFORMATION or SMB_COM_QUERY_INFORMATION_DISK is done inside it, the code for populating struct statvfs with values is shared