Lines Matching defs:old_wb
398 struct bdi_writeback *old_wb,
416 trace_inode_switch_wbs(inode, old_wb, new_wb);
426 wb_stat_mod(old_wb, WB_RECLAIMABLE, -nr);
435 wb_stat_mod(old_wb, WB_WRITEBACK, -nr);
440 atomic_dec(&old_wb->writeback_inodes);
496 struct bdi_writeback *old_wb = isw->inodes[0]->i_wb;
513 * Grabbing old_wb->list_lock, inode->i_lock and the i_pages lock
517 if (old_wb < new_wb) {
518 spin_lock(&old_wb->list_lock);
522 spin_lock_nested(&old_wb->list_lock, SINGLE_DEPTH_NESTING);
526 WARN_ON_ONCE((*inodep)->i_wb != old_wb);
527 if (inode_do_switch_wbs(*inodep, old_wb, new_wb))
532 spin_unlock(&old_wb->list_lock);
538 wb_put_many(old_wb, nr_switched);