Lines Matching refs:old_wb
359 struct bdi_writeback *old_wb = inode->i_wb;
377 * Grabbing old_wb->list_lock, inode->i_lock and the i_pages lock
381 if (old_wb < new_wb) {
382 spin_lock(&old_wb->list_lock);
386 spin_lock_nested(&old_wb->list_lock, SINGLE_DEPTH_NESTING);
398 trace_inode_switch_wbs(inode, old_wb, new_wb);
407 dec_wb_stat(old_wb, WB_RECLAIMABLE);
415 dec_wb_stat(old_wb, WB_WRITEBACK);
430 inode_io_list_del_locked(inode, old_wb);
456 spin_unlock(&old_wb->list_lock);
462 wb_put(old_wb);