84 static inline u16 ocfs2_find_victim_chain(struct ocfs2_chain_list *cl);
91 				  struct ocfs2_chain_list *cl);
162 static u32 ocfs2_bits_per_group(struct ocfs2_chain_list *cl)  in ocfs2_bits_per_group()  argument
164 	return (u32)le16_to_cpu(cl->cl_cpg) * (u32)le16_to_cpu(cl->cl_bpc);  in ocfs2_bits_per_group()
338 					  struct ocfs2_chain_list *cl,  in ocfs2_bg_discontig_add_extent()  argument
350 				  le16_to_cpu(cl->cl_bpc));  in ocfs2_bg_discontig_add_extent()
352 	le16_add_cpu(&bg->bg_bits, clusters * le16_to_cpu(cl->cl_bpc));  in ocfs2_bg_discontig_add_extent()
354 		     clusters * le16_to_cpu(cl->cl_bpc));  in ocfs2_bg_discontig_add_extent()
364 				  struct ocfs2_chain_list *cl)  in ocfs2_block_group_fill()  argument
394 	bg->bg_next_group = cl->cl_recs[my_chain].c_blkno;  in ocfs2_block_group_fill()
397 	if (group_clusters == le16_to_cpu(cl->cl_cpg))  in ocfs2_block_group_fill()
398 		bg->bg_bits = cpu_to_le16(ocfs2_bits_per_group(cl));  in ocfs2_block_group_fill()
400 		ocfs2_bg_discontig_add_extent(osb, bg, cl, group_blkno,  in ocfs2_block_group_fill()
420 static inline u16 ocfs2_find_smallest_chain(struct ocfs2_chain_list *cl)  in ocfs2_find_smallest_chain()  argument
425 	while (curr < le16_to_cpu(cl->cl_count)) {  in ocfs2_find_smallest_chain()
426 		if (le32_to_cpu(cl->cl_recs[best].c_total) >  in ocfs2_find_smallest_chain()
427 		    le32_to_cpu(cl->cl_recs[curr].c_total))  in ocfs2_find_smallest_chain()
438 			       struct ocfs2_chain_list *cl)  in ocfs2_block_group_alloc_contig()  argument
444 	unsigned int alloc_rec = ocfs2_find_smallest_chain(cl);  in ocfs2_block_group_alloc_contig()
447 				      le16_to_cpu(cl->cl_cpg), &bit_off,  in ocfs2_block_group_alloc_contig()
469 					bg_blkno, num_bits, alloc_rec, cl);  in ocfs2_block_group_alloc_contig()
503 					    struct ocfs2_chain_list *cl,  in ocfs2_block_group_grow_discontig()  argument
510 	unsigned int needed = le16_to_cpu(cl->cl_cpg) -  in ocfs2_block_group_grow_discontig()
511 			 le16_to_cpu(bg->bg_bits) / le16_to_cpu(cl->cl_bpc);  in ocfs2_block_group_grow_discontig()
538 		ocfs2_bg_discontig_add_extent(osb, bg, cl, p_blkno,  in ocfs2_block_group_grow_discontig()
542 		needed = le16_to_cpu(cl->cl_cpg) -  in ocfs2_block_group_grow_discontig()
543 			 le16_to_cpu(bg->bg_bits) / le16_to_cpu(cl->cl_bpc);  in ocfs2_block_group_grow_discontig()
595 				  struct ocfs2_chain_list *cl)  in ocfs2_block_group_alloc_discontig()  argument
600 	unsigned int min_bits = le16_to_cpu(cl->cl_cpg) >> 1;  in ocfs2_block_group_alloc_discontig()
602 	unsigned int alloc_rec = ocfs2_find_smallest_chain(cl);  in ocfs2_block_group_alloc_discontig()
649 					bg_blkno, num_bits, alloc_rec, cl);  in ocfs2_block_group_alloc_discontig()
656 						  bg_bh, ac, cl, min_bits);  in ocfs2_block_group_alloc_discontig()
678 	struct ocfs2_chain_list *cl;  in ocfs2_block_group_alloc()  local
687 	cl = &fe->id2.i_chain;  in ocfs2_block_group_alloc()
689 						   le16_to_cpu(cl->cl_cpg),  in ocfs2_block_group_alloc()
698 						 le16_to_cpu(cl->cl_cpg));  in ocfs2_block_group_alloc()
714 					       ac, cl);  in ocfs2_block_group_alloc()
718 							  ac, cl);  in ocfs2_block_group_alloc()
736 	le32_add_cpu(&cl->cl_recs[alloc_rec].c_free,  in ocfs2_block_group_alloc()
738 	le32_add_cpu(&cl->cl_recs[alloc_rec].c_total,  in ocfs2_block_group_alloc()
740 	cl->cl_recs[alloc_rec].c_blkno = bg->bg_blkno;  in ocfs2_block_group_alloc()
741 	if (le16_to_cpu(cl->cl_next_free_rec) < le16_to_cpu(cl->cl_count))  in ocfs2_block_group_alloc()
742 		le16_add_cpu(&cl->cl_next_free_rec, 1);  in ocfs2_block_group_alloc()
747 	le32_add_cpu(&fe->i_clusters, le16_to_cpu(cl->cl_cpg));  in ocfs2_block_group_alloc()
1373 static inline u16 ocfs2_find_victim_chain(struct ocfs2_chain_list *cl)  in ocfs2_find_victim_chain()  argument
1377 	BUG_ON(!cl->cl_next_free_rec);  in ocfs2_find_victim_chain()
1380 	while (curr < le16_to_cpu(cl->cl_next_free_rec)) {  in ocfs2_find_victim_chain()
1381 		if (le32_to_cpu(cl->cl_recs[curr].c_free) >  in ocfs2_find_victim_chain()
1382 		    le32_to_cpu(cl->cl_recs[best].c_free))  in ocfs2_find_victim_chain()
1387 	BUG_ON(best >= le16_to_cpu(cl->cl_next_free_rec));  in ocfs2_find_victim_chain()
1576 	struct ocfs2_chain_list *cl = (struct ocfs2_chain_list *) &di->id2.i_chain;  in ocfs2_alloc_dinode_update_counts()  local
1587 	le32_add_cpu(&cl->cl_recs[chain].c_free, -num_bits);  in ocfs2_alloc_dinode_update_counts()
1601 	struct ocfs2_chain_list *cl;  in ocfs2_rollback_alloc_dinode_counts()  local
1603 	cl = (struct ocfs2_chain_list *)&di->id2.i_chain;  in ocfs2_rollback_alloc_dinode_counts()
1606 	le32_add_cpu(&cl->cl_recs[chain].c_free, num_bits);  in ocfs2_rollback_alloc_dinode_counts()
1611 					 struct ocfs2_chain_list *cl)  in ocfs2_bg_discontig_fix_by_rec()  argument
1613 	unsigned int bpc = le16_to_cpu(cl->cl_bpc);  in ocfs2_bg_discontig_fix_by_rec()
1636 	struct ocfs2_chain_list *cl = &di->id2.i_chain;  in ocfs2_bg_discontig_fix_result()  local
1651 		if (ocfs2_bg_discontig_fix_by_rec(res, rec, cl)) {  in ocfs2_bg_discontig_fix_result()
1739 	struct ocfs2_chain_list *cl = (struct ocfs2_chain_list *) &fe->id2.i_chain;  in ocfs2_search_chain()  local
1748 					     le64_to_cpu(cl->cl_recs[chain].c_blkno),  in ocfs2_search_chain()
1876 	struct ocfs2_chain_list *cl;  in ocfs2_claim_suballoc_bits()  local
1915 	cl = (struct ocfs2_chain_list *) &fe->id2.i_chain;  in ocfs2_claim_suballoc_bits()
1917 	victim = ocfs2_find_victim_chain(cl);  in ocfs2_claim_suballoc_bits()
1941 	for (i = 0; i < le16_to_cpu(cl->cl_next_free_rec); i ++) {  in ocfs2_claim_suballoc_bits()
1944 		if (!cl->cl_recs[i].c_free)  in ocfs2_claim_suballoc_bits()
2446 	struct ocfs2_chain_list *cl = &fe->id2.i_chain;  in _ocfs2_free_suballoc_bits()  local
2456 	BUG_ON((count + start_bit) > ocfs2_bits_per_group(cl));  in _ocfs2_free_suballoc_bits()
2490 	le32_add_cpu(&cl->cl_recs[le16_to_cpu(group->bg_chain)].c_free,  in _ocfs2_free_suballoc_bits()