115 	struct ocfs2_mem_dqinfo *oinfo =  in ocfs2_global_is_id()  local
118 	if (qtree_entry_unused(&oinfo->dqi_gi, dp))  in ocfs2_global_is_id()
168 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_quota_read()  local
169 	struct inode *gqinode = oinfo->dqi_gqinode;  in ocfs2_quota_read()
218 	struct ocfs2_mem_dqinfo *oinfo = info->dqi_priv;  in ocfs2_quota_write()  local
219 	struct inode *gqinode = oinfo->dqi_gqinode;  in ocfs2_quota_write()
244 					       oinfo->dqi_gqi_bh,  in ocfs2_quota_write()
292 	ocfs2_mark_inode_dirty(handle, gqinode, oinfo->dqi_gqi_bh);  in ocfs2_quota_write()
296 int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)  in ocfs2_lock_global_qf()  argument
301 	status = ocfs2_inode_lock(oinfo->dqi_gqinode, &bh, ex);  in ocfs2_lock_global_qf()
305 	if (!oinfo->dqi_gqi_count++)  in ocfs2_lock_global_qf()
306 		oinfo->dqi_gqi_bh = bh;  in ocfs2_lock_global_qf()
308 		WARN_ON(bh != oinfo->dqi_gqi_bh);  in ocfs2_lock_global_qf()
311 		mutex_lock(&oinfo->dqi_gqinode->i_mutex);  in ocfs2_lock_global_qf()
312 		down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);  in ocfs2_lock_global_qf()
314 		down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);  in ocfs2_lock_global_qf()
319 void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)  in ocfs2_unlock_global_qf()  argument
322 		up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);  in ocfs2_unlock_global_qf()
323 		mutex_unlock(&oinfo->dqi_gqinode->i_mutex);  in ocfs2_unlock_global_qf()
325 		up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);  in ocfs2_unlock_global_qf()
327 	ocfs2_inode_unlock(oinfo->dqi_gqinode, ex);  in ocfs2_unlock_global_qf()
328 	brelse(oinfo->dqi_gqi_bh);  in ocfs2_unlock_global_qf()
330 	if (!--oinfo->dqi_gqi_count)  in ocfs2_unlock_global_qf()
331 		oinfo->dqi_gqi_bh = NULL;  in ocfs2_unlock_global_qf()
343 	struct ocfs2_mem_dqinfo *oinfo = info->dqi_priv;  in ocfs2_global_read_info()  local
356 	oinfo->dqi_gi.dqi_sb = sb;  in ocfs2_global_read_info()
357 	oinfo->dqi_gi.dqi_type = type;  in ocfs2_global_read_info()
358 	ocfs2_qinfo_lock_res_init(&oinfo->dqi_gqlock, oinfo);  in ocfs2_global_read_info()
359 	oinfo->dqi_gi.dqi_entry_size = sizeof(struct ocfs2_global_disk_dqblk);  in ocfs2_global_read_info()
360 	oinfo->dqi_gi.dqi_ops = &ocfs2_global_ops;  in ocfs2_global_read_info()
361 	oinfo->dqi_gqi_bh = NULL;  in ocfs2_global_read_info()
362 	oinfo->dqi_gqi_count = 0;  in ocfs2_global_read_info()
363 	oinfo->dqi_gqinode = gqinode;  in ocfs2_global_read_info()
364 	status = ocfs2_lock_global_qf(oinfo, 0);  in ocfs2_global_read_info()
370 	status = ocfs2_extent_map_get_blocks(gqinode, 0, &oinfo->dqi_giblk,  in ocfs2_global_read_info()
375 	status = ocfs2_qinfo_lock(oinfo, 0);  in ocfs2_global_read_info()
381 	ocfs2_qinfo_unlock(oinfo, 0);  in ocfs2_global_read_info()
382 	ocfs2_unlock_global_qf(oinfo, 0);  in ocfs2_global_read_info()
393 	oinfo->dqi_syncms = le32_to_cpu(dinfo.dqi_syncms);  in ocfs2_global_read_info()
394 	oinfo->dqi_gi.dqi_blocks = le32_to_cpu(dinfo.dqi_blocks);  in ocfs2_global_read_info()
395 	oinfo->dqi_gi.dqi_free_blk = le32_to_cpu(dinfo.dqi_free_blk);  in ocfs2_global_read_info()
396 	oinfo->dqi_gi.dqi_free_entry = le32_to_cpu(dinfo.dqi_free_entry);  in ocfs2_global_read_info()
397 	oinfo->dqi_gi.dqi_blocksize_bits = sb->s_blocksize_bits;  in ocfs2_global_read_info()
398 	oinfo->dqi_gi.dqi_usable_bs = sb->s_blocksize -  in ocfs2_global_read_info()
400 	oinfo->dqi_gi.dqi_qtree_depth = qtree_depth(&oinfo->dqi_gi);  in ocfs2_global_read_info()
401 	INIT_DELAYED_WORK(&oinfo->dqi_sync_work, qsync_work_fn);  in ocfs2_global_read_info()
402 	schedule_delayed_work(&oinfo->dqi_sync_work,  in ocfs2_global_read_info()
403 			      msecs_to_jiffies(oinfo->dqi_syncms));  in ocfs2_global_read_info()
408 	ocfs2_unlock_global_qf(oinfo, 0);  in ocfs2_global_read_info()
418 	struct ocfs2_mem_dqinfo *oinfo = info->dqi_priv;  in __ocfs2_global_write_info()  local
427 	dinfo.dqi_syncms = cpu_to_le32(oinfo->dqi_syncms);  in __ocfs2_global_write_info()
428 	dinfo.dqi_blocks = cpu_to_le32(oinfo->dqi_gi.dqi_blocks);  in __ocfs2_global_write_info()
429 	dinfo.dqi_free_blk = cpu_to_le32(oinfo->dqi_gi.dqi_free_blk);  in __ocfs2_global_write_info()
430 	dinfo.dqi_free_entry = cpu_to_le32(oinfo->dqi_gi.dqi_free_entry);  in __ocfs2_global_write_info()
458 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_global_qinit_alloc()  local
464 	return oinfo->dqi_gi.dqi_qtree_depth;  in ocfs2_global_qinit_alloc()
595 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_sync_dquot_helper()  local
604 	status = ocfs2_lock_global_qf(oinfo, 1);  in ocfs2_sync_dquot_helper()
625 	ocfs2_unlock_global_qf(oinfo, 1);  in ocfs2_sync_dquot_helper()
632 	struct ocfs2_mem_dqinfo *oinfo = container_of(work,  in qsync_work_fn()  local
635 	struct super_block *sb = oinfo->dqi_gqinode->i_sb;  in qsync_work_fn()
637 	dquot_scan_active(sb, ocfs2_sync_dquot_helper, oinfo->dqi_type);  in qsync_work_fn()
638 	schedule_delayed_work(&oinfo->dqi_sync_work,  in qsync_work_fn()
639 			      msecs_to_jiffies(oinfo->dqi_syncms));  in qsync_work_fn()
671 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_calc_qdel_credits()  local
677 	return (oinfo->dqi_gi.dqi_qtree_depth + 2) *  in ocfs2_calc_qdel_credits()
707 	struct ocfs2_mem_dqinfo *oinfo =  in ocfs2_release_dquot()  local
732 	status = ocfs2_lock_global_qf(oinfo, 1);  in ocfs2_release_dquot()
765 	ocfs2_unlock_global_qf(oinfo, 1);  in ocfs2_release_dquot()
875 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_mark_dquot_dirty()  local
894 	status = ocfs2_lock_global_qf(oinfo, 1);  in ocfs2_mark_dquot_dirty()
915 	ocfs2_unlock_global_qf(oinfo, 1);  in ocfs2_mark_dquot_dirty()
927 	struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;  in ocfs2_write_info()  local
929 	status = ocfs2_lock_global_qf(oinfo, 1);  in ocfs2_write_info()
941 	ocfs2_unlock_global_qf(oinfo, 1);  in ocfs2_write_info()