Lines Matching refs:old_wb
373 struct bdi_writeback *old_wb,
391 trace_inode_switch_wbs(inode, old_wb, new_wb);
401 wb_stat_mod(old_wb, WB_RECLAIMABLE, -nr);
410 wb_stat_mod(old_wb, WB_WRITEBACK, -nr);
415 atomic_dec(&old_wb->writeback_inodes);
471 struct bdi_writeback *old_wb = isw->inodes[0]->i_wb;
488 * Grabbing old_wb->list_lock, inode->i_lock and the i_pages lock
492 if (old_wb < new_wb) {
493 spin_lock(&old_wb->list_lock);
497 spin_lock_nested(&old_wb->list_lock, SINGLE_DEPTH_NESTING);
501 WARN_ON_ONCE((*inodep)->i_wb != old_wb);
502 if (inode_do_switch_wbs(*inodep, old_wb, new_wb))
507 spin_unlock(&old_wb->list_lock);
513 wb_put_many(old_wb, nr_switched);