taglinefilesource code
bdflush_running1645fs/buffer.cstatic int bdflush_running = 0;
bdflush_running1649fs/buffer.cif(!bdflush_running){
bdflush_running1775fs/buffer.cif (bdflush_running)
bdflush_running1777fs/buffer.cbdflush_running++;
bdflush_running1840fs/buffer.cbdflush_running--;