219 	struct ocfs2_super *osb = OCFS2_SB(oi->vfs_inode.i_sb);  in ocfs2_dinode_insert_check()  local
222 	mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) &&  in ocfs2_dinode_insert_check()
226 			osb->dev_str,  in ocfs2_dinode_insert_check()
995 	struct ocfs2_super *osb =  in ocfs2_create_new_meta_bhs()  local
1014 			bhs[i] = sb_getblk(osb->sb, first_blkno);  in ocfs2_create_new_meta_bhs()
1030 			memset(bhs[i]->b_data, 0, osb->sb->s_blocksize);  in ocfs2_create_new_meta_bhs()
1035 			eb->h_fs_generation = cpu_to_le32(osb->fs_generation);  in ocfs2_create_new_meta_bhs()
1041 				cpu_to_le16(ocfs2_extent_recs_per_eb(osb->sb));  in ocfs2_create_new_meta_bhs()
3103 static int ocfs2_remove_rightmost_empty_extent(struct ocfs2_super *osb,  in ocfs2_remove_rightmost_empty_extent()  argument
3112 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_remove_rightmost_empty_extent()
3123 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_rightmost_empty_extent()
4785 	struct ocfs2_super *osb =  in ocfs2_add_clusters_in_btree()  local
4838 	block = ocfs2_clusters_to_blocks(osb->sb, bit_off);  in ocfs2_add_clusters_in_btree()
4864 			ocfs2_free_local_alloc_bits(osb, handle, data_ac,  in ocfs2_add_clusters_in_btree()
4870 					ocfs2_clusters_to_blocks(osb->sb, bit_off),  in ocfs2_add_clusters_in_btree()
5656 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_reserve_blocks_for_rec_trunc()  local
5668 	    (ocfs2_sparse_alloc(osb) && num_free_extents < max_recs_needed))  in ocfs2_reserve_blocks_for_rec_trunc()
5672 		ret = ocfs2_reserve_new_metadata_blocks(osb, extra_blocks, ac);  in ocfs2_reserve_blocks_for_rec_trunc()
5698 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_remove_btree_range()  local
5699 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_remove_btree_range()
5708 			ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,  in ocfs2_remove_btree_range()
5737 	if (ocfs2_truncate_log_needs_flush(osb)) {  in ocfs2_remove_btree_range()
5738 		ret = __ocfs2_flush_truncate_log(osb);  in ocfs2_remove_btree_range()
5745 	handle = ocfs2_start_trans(osb,  in ocfs2_remove_btree_range()
5746 			ocfs2_remove_extent_credits(osb->sb) + credits);  in ocfs2_remove_btree_range()
5777 					ocfs2_blocks_to_clusters(osb->sb,  in ocfs2_remove_btree_range()
5782 			ret = ocfs2_truncate_log_append(osb, handle,  in ocfs2_remove_btree_range()
5790 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_btree_range()
5798 		ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_remove_btree_range()
5803 int ocfs2_truncate_log_needs_flush(struct ocfs2_super *osb)  in ocfs2_truncate_log_needs_flush()  argument
5805 	struct buffer_head *tl_bh = osb->osb_tl_bh;  in ocfs2_truncate_log_needs_flush()
5814 			"%u, count = %u\n", osb->slot_num,  in ocfs2_truncate_log_needs_flush()
5836 int ocfs2_truncate_log_append(struct ocfs2_super *osb,  in ocfs2_truncate_log_append()  argument
5843 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_truncate_log_append()
5844 	struct buffer_head *tl_bh = osb->osb_tl_bh;  in ocfs2_truncate_log_append()
5850 	start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);  in ocfs2_truncate_log_append()
5861 	mlog_bug_on_msg(tl_count > ocfs2_truncate_recs_per_inode(osb->sb) ||  in ocfs2_truncate_log_append()
5866 			ocfs2_truncate_recs_per_inode(osb->sb),  in ocfs2_truncate_log_append()
5907 	osb->truncated_clusters += num_clusters;  in ocfs2_truncate_log_append()
5912 static int ocfs2_replay_truncate_records(struct ocfs2_super *osb,  in ocfs2_replay_truncate_records()  argument
5923 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_replay_truncate_records()
5924 	struct buffer_head *tl_bh = osb->osb_tl_bh;  in ocfs2_replay_truncate_records()
5931 		handle = ocfs2_start_trans(osb, OCFS2_TRUNCATE_LOG_FLUSH_ONE_REC);  in ocfs2_replay_truncate_records()
5972 		ocfs2_commit_trans(osb, handle);  in ocfs2_replay_truncate_records()
5976 	osb->truncated_clusters = 0;  in ocfs2_replay_truncate_records()
5983 int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)  in __ocfs2_flush_truncate_log()  argument
5987 	struct inode *tl_inode = osb->osb_tl_inode;  in __ocfs2_flush_truncate_log()
5989 	struct buffer_head *tl_bh = osb->osb_tl_bh;  in __ocfs2_flush_truncate_log()
5993 	struct ocfs2_journal *journal = osb->journal;  in __ocfs2_flush_truncate_log()
6028 	data_alloc_inode = ocfs2_get_system_file_inode(osb,  in __ocfs2_flush_truncate_log()
6045 	status = ocfs2_replay_truncate_records(osb, data_alloc_inode,  in __ocfs2_flush_truncate_log()
6061 int ocfs2_flush_truncate_log(struct ocfs2_super *osb)  in ocfs2_flush_truncate_log()  argument
6064 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_flush_truncate_log()
6067 	status = __ocfs2_flush_truncate_log(osb);  in ocfs2_flush_truncate_log()
6076 	struct ocfs2_super *osb =  in ocfs2_truncate_log_worker()  local
6080 	status = ocfs2_flush_truncate_log(osb);  in ocfs2_truncate_log_worker()
6084 		ocfs2_init_steal_slots(osb);  in ocfs2_truncate_log_worker()
6088 void ocfs2_schedule_truncate_log_flush(struct ocfs2_super *osb,  in ocfs2_schedule_truncate_log_flush()  argument
6091 	if (osb->osb_tl_inode &&  in ocfs2_schedule_truncate_log_flush()
6092 			atomic_read(&osb->osb_tl_disable) == 0) {  in ocfs2_schedule_truncate_log_flush()
6096 			cancel_delayed_work(&osb->osb_truncate_log_wq);  in ocfs2_schedule_truncate_log_flush()
6098 		queue_delayed_work(osb->ocfs2_wq, &osb->osb_truncate_log_wq,  in ocfs2_schedule_truncate_log_flush()
6108 int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,  in ocfs2_try_to_free_truncate_log()  argument
6115 	inode_lock(osb->osb_tl_inode);  in ocfs2_try_to_free_truncate_log()
6116 	truncated_clusters = osb->truncated_clusters;  in ocfs2_try_to_free_truncate_log()
6117 	inode_unlock(osb->osb_tl_inode);  in ocfs2_try_to_free_truncate_log()
6126 	ret = ocfs2_flush_truncate_log(osb);  in ocfs2_try_to_free_truncate_log()
6132 	if (jbd2_journal_start_commit(osb->journal->j_journal, &target)) {  in ocfs2_try_to_free_truncate_log()
6133 		jbd2_log_wait_commit(osb->journal->j_journal, target);  in ocfs2_try_to_free_truncate_log()
6140 static int ocfs2_get_truncate_log_info(struct ocfs2_super *osb,  in ocfs2_get_truncate_log_info()  argument
6149 	inode = ocfs2_get_system_file_inode(osb,  in ocfs2_get_truncate_log_info()
6175 int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb,  in ocfs2_begin_truncate_log_recovery()  argument
6189 	status = ocfs2_get_truncate_log_info(osb, slot_num, &tl_inode, &tl_bh);  in ocfs2_begin_truncate_log_recovery()
6221 		ocfs2_compute_meta_ecc(osb->sb, tl_bh->b_data, &di->i_check);  in ocfs2_begin_truncate_log_recovery()
6222 		status = ocfs2_write_block(osb, tl_bh, INODE_CACHE(tl_inode));  in ocfs2_begin_truncate_log_recovery()
6242 int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,  in ocfs2_complete_truncate_log_recovery()  argument
6250 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_complete_truncate_log_recovery()
6266 		if (ocfs2_truncate_log_needs_flush(osb)) {  in ocfs2_complete_truncate_log_recovery()
6267 			status = __ocfs2_flush_truncate_log(osb);  in ocfs2_complete_truncate_log_recovery()
6274 		handle = ocfs2_start_trans(osb, OCFS2_TRUNCATE_LOG_UPDATE);  in ocfs2_complete_truncate_log_recovery()
6283 		start_blk = ocfs2_clusters_to_blocks(osb->sb, start_cluster);  in ocfs2_complete_truncate_log_recovery()
6285 		status = ocfs2_truncate_log_append(osb, handle,  in ocfs2_complete_truncate_log_recovery()
6287 		ocfs2_commit_trans(osb, handle);  in ocfs2_complete_truncate_log_recovery()
6300 void ocfs2_truncate_log_shutdown(struct ocfs2_super *osb)  in ocfs2_truncate_log_shutdown()  argument
6303 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_truncate_log_shutdown()
6305 	atomic_set(&osb->osb_tl_disable, 1);  in ocfs2_truncate_log_shutdown()
6308 		cancel_delayed_work(&osb->osb_truncate_log_wq);  in ocfs2_truncate_log_shutdown()
6309 		flush_workqueue(osb->ocfs2_wq);  in ocfs2_truncate_log_shutdown()
6311 		status = ocfs2_flush_truncate_log(osb);  in ocfs2_truncate_log_shutdown()
6315 		brelse(osb->osb_tl_bh);  in ocfs2_truncate_log_shutdown()
6316 		iput(osb->osb_tl_inode);  in ocfs2_truncate_log_shutdown()
6320 int ocfs2_truncate_log_init(struct ocfs2_super *osb)  in ocfs2_truncate_log_init()  argument
6326 	status = ocfs2_get_truncate_log_info(osb,  in ocfs2_truncate_log_init()
6327 					     osb->slot_num,  in ocfs2_truncate_log_init()
6336 	INIT_DELAYED_WORK(&osb->osb_truncate_log_wq,  in ocfs2_truncate_log_init()
6338 	atomic_set(&osb->osb_tl_disable, 0);  in ocfs2_truncate_log_init()
6339 	osb->osb_tl_bh    = tl_bh;  in ocfs2_truncate_log_init()
6340 	osb->osb_tl_inode = tl_inode;  in ocfs2_truncate_log_init()
6383 static int ocfs2_free_cached_blocks(struct ocfs2_super *osb,  in ocfs2_free_cached_blocks()  argument
6395 	inode = ocfs2_get_system_file_inode(osb, sysfile_type, slot);  in ocfs2_free_cached_blocks()
6416 		handle = ocfs2_start_trans(osb, OCFS2_SUBALLOC_FREE);  in ocfs2_free_cached_blocks()
6431 		ocfs2_commit_trans(osb, handle);  in ocfs2_free_cached_blocks()
6478 static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,  in ocfs2_free_cached_clusters()  argument
6482 	struct inode *tl_inode = osb->osb_tl_inode;  in ocfs2_free_cached_clusters()
6489 		if (ocfs2_truncate_log_needs_flush(osb)) {  in ocfs2_free_cached_clusters()
6490 			ret = __ocfs2_flush_truncate_log(osb);  in ocfs2_free_cached_clusters()
6497 		handle = ocfs2_start_trans(osb, OCFS2_TRUNCATE_LOG_UPDATE);  in ocfs2_free_cached_clusters()
6504 		ret = ocfs2_truncate_log_append(osb, handle, head->free_blk,  in ocfs2_free_cached_clusters()
6507 		ocfs2_commit_trans(osb, handle);  in ocfs2_free_cached_clusters()
6530 int ocfs2_run_deallocs(struct ocfs2_super *osb,  in ocfs2_run_deallocs()  argument
6545 			ret2 = ocfs2_free_cached_blocks(osb,  in ocfs2_run_deallocs()
6560 		ret2 = ocfs2_free_cached_clusters(osb,  in ocfs2_run_deallocs()
6659 	struct ocfs2_super *osb =  in ocfs2_reuse_blk_from_dealloc()  local
6675 						    osb->slot_num, &real_slot,  in ocfs2_reuse_blk_from_dealloc()
6688 		new_eb_bh[i] = sb_getblk(osb->sb, bf->free_blk);  in ocfs2_reuse_blk_from_dealloc()
6697 		     bf->free_blk, osb->slot_num, real_slot);  in ocfs2_reuse_blk_from_dealloc()
6709 		memset(new_eb_bh[i]->b_data, 0, osb->sb->s_blocksize);  in ocfs2_reuse_blk_from_dealloc()
6717 		eb->h_fs_generation = cpu_to_le32(osb->fs_generation);  in ocfs2_reuse_blk_from_dealloc()
6722 			cpu_to_le16(ocfs2_extent_recs_per_eb(osb->sb));  in ocfs2_reuse_blk_from_dealloc()
7054 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_convert_inline_data_to_extents()  local
7064 		ret = ocfs2_reserve_clusters(osb, 1, &data_ac);  in ocfs2_convert_inline_data_to_extents()
7071 	handle = ocfs2_start_trans(osb,  in ocfs2_convert_inline_data_to_extents()
7072 				   ocfs2_inline_to_extents_credits(osb->sb));  in ocfs2_convert_inline_data_to_extents()
7088 							osb->s_clustersize);  in ocfs2_convert_inline_data_to_extents()
7092 				       ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_convert_inline_data_to_extents()
7169 					  ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_convert_inline_data_to_extents()
7173 			ocfs2_free_local_alloc_bits(osb, handle, data_ac,  in ocfs2_convert_inline_data_to_extents()
7179 					ocfs2_clusters_to_blocks(osb->sb, bit_off),  in ocfs2_convert_inline_data_to_extents()
7183 	ocfs2_commit_trans(osb, handle);  in ocfs2_convert_inline_data_to_extents()
7197 int ocfs2_commit_truncate(struct ocfs2_super *osb,  in ocfs2_commit_truncate()  argument
7217 	new_highest_cpos = ocfs2_clusters_for_bytes(osb->sb,  in ocfs2_commit_truncate()
7289 			status = ocfs2_remove_rightmost_empty_extent(osb,  in ocfs2_commit_truncate()
7331 		status = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,  in ocfs2_commit_truncate()
7357 		ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_commit_truncate()
7359 	ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_commit_truncate()
7361 	ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_commit_truncate()
7377 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_truncate_inline()  local
7392 	    !ocfs2_supports_inline_data(osb)) {  in ocfs2_truncate_inline()
7398 			    osb->s_feature_incompat);  in ocfs2_truncate_inline()
7403 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);  in ocfs2_truncate_inline()
7441 	ocfs2_commit_trans(osb, handle);  in ocfs2_truncate_inline()
7452 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_trim_extent()  local
7465 	if (group != osb->first_cluster_group_blkno)  in ocfs2_trim_extent()
7521 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_trim_mainbm()  local
7531 	start = range->start >> osb->s_clustersize_bits;  in ocfs2_trim_mainbm()
7532 	len = range->len >> osb->s_clustersize_bits;  in ocfs2_trim_mainbm()
7533 	minlen = range->minlen >> osb->s_clustersize_bits;  in ocfs2_trim_mainbm()
7535 	if (minlen >= osb->bitmap_cpg || range->len < sb->s_blocksize)  in ocfs2_trim_mainbm()
7541 	main_bm_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_trim_mainbm()
7576 		if (first_group == osb->first_cluster_group_blkno)  in ocfs2_trim_mainbm()
7587 		if (first_bit + len >= osb->bitmap_cpg)  in ocfs2_trim_mainbm()
7588 			last_bit = osb->bitmap_cpg;  in ocfs2_trim_mainbm()
7612 		len -= osb->bitmap_cpg - first_bit;  in ocfs2_trim_mainbm()
7614 		if (group == osb->first_cluster_group_blkno)  in ocfs2_trim_mainbm()
7615 			group = ocfs2_clusters_to_blocks(sb, osb->bitmap_cpg);  in ocfs2_trim_mainbm()
7617 			group += ocfs2_clusters_to_blocks(sb, osb->bitmap_cpg);  in ocfs2_trim_mainbm()
7645 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_trim_fs()  local
7648 	ocfs2_trim_fs_lock_res_init(osb);  in ocfs2_trim_fs()
7652 	ret = ocfs2_trim_fs_lock(osb, NULL, 1);  in ocfs2_trim_fs()
7656 			ocfs2_trim_fs_lock_res_uninit(osb);  in ocfs2_trim_fs()
7662 		     osb->dev_str);  in ocfs2_trim_fs()
7663 		ret = ocfs2_trim_fs_lock(osb, &info, 0);  in ocfs2_trim_fs()
7666 			ocfs2_trim_fs_lock_res_uninit(osb);  in ocfs2_trim_fs()
7677 			     osb->dev_str, info.tf_nodenum);  in ocfs2_trim_fs()
7683 	info.tf_nodenum = osb->node_num;  in ocfs2_trim_fs()
7694 	ocfs2_trim_fs_unlock(osb, pinfo);  in ocfs2_trim_fs()
7695 	ocfs2_trim_fs_lock_res_uninit(osb);  in ocfs2_trim_fs()