95 	__u64 group = nr;  in nilfs_palloc_group()  local
97 	*offset = do_div(group, nilfs_palloc_entries_per_group(inode));  in nilfs_palloc_group()
98 	return group;  in nilfs_palloc_group()
110 nilfs_palloc_desc_blkoff(const struct inode *inode, unsigned long group)  in nilfs_palloc_desc_blkoff()  argument
113 		group / nilfs_palloc_groups_per_desc_block(inode);  in nilfs_palloc_desc_blkoff()
126 nilfs_palloc_bitmap_blkoff(const struct inode *inode, unsigned long group)  in nilfs_palloc_bitmap_blkoff()  argument
129 		group % nilfs_palloc_groups_per_desc_block(inode);  in nilfs_palloc_bitmap_blkoff()
130 	return nilfs_palloc_desc_blkoff(inode, group) + 1 +  in nilfs_palloc_bitmap_blkoff()
141 nilfs_palloc_group_desc_nfrees(struct inode *inode, unsigned long group,  in nilfs_palloc_group_desc_nfrees()  argument
146 	spin_lock(nilfs_mdt_bgl_lock(inode, group));  in nilfs_palloc_group_desc_nfrees()
148 	spin_unlock(nilfs_mdt_bgl_lock(inode, group));  in nilfs_palloc_group_desc_nfrees()
161 				    unsigned long group,  in nilfs_palloc_group_desc_add_entries()  argument
165 	spin_lock(nilfs_mdt_bgl_lock(inode, group));  in nilfs_palloc_group_desc_add_entries()
167 	spin_unlock(nilfs_mdt_bgl_lock(inode, group));  in nilfs_palloc_group_desc_add_entries()
178 	unsigned long group, group_offset;  in nilfs_palloc_entry_blkoff()  local
180 	group = nilfs_palloc_group(inode, nr, &group_offset);  in nilfs_palloc_entry_blkoff()
182 	return nilfs_palloc_bitmap_blkoff(inode, group) + 1 +  in nilfs_palloc_entry_blkoff()
250 				       unsigned long group,  in nilfs_palloc_get_desc_block()  argument
256 				      nilfs_palloc_desc_blkoff(inode, group),  in nilfs_palloc_get_desc_block()
269 					 unsigned long group,  in nilfs_palloc_get_bitmap_block()  argument
275 				      nilfs_palloc_bitmap_blkoff(inode, group),  in nilfs_palloc_get_bitmap_block()
307 				  unsigned long group,  in nilfs_palloc_block_get_group_desc()  argument
311 		group % nilfs_palloc_groups_per_desc_block(inode);  in nilfs_palloc_block_get_group_desc()
342 					    unsigned long group,  in nilfs_palloc_find_available_slot()  argument
356 			    nilfs_mdt_bgl_lock(inode, group), pos, bitmap))  in nilfs_palloc_find_available_slot()
375 				    nilfs_mdt_bgl_lock(inode, group), pos,  in nilfs_palloc_find_available_slot()
412 	unsigned long group, maxgroup, ngroups;  in nilfs_palloc_prepare_alloc_entry()  local
420 	group = nilfs_palloc_group(inode, req->pr_entry_nr, &group_offset);  in nilfs_palloc_prepare_alloc_entry()
425 		if (group >= ngroups) {  in nilfs_palloc_prepare_alloc_entry()
427 			group = 0;  in nilfs_palloc_prepare_alloc_entry()
431 		ret = nilfs_palloc_get_desc_block(inode, group, 1, &desc_bh);  in nilfs_palloc_prepare_alloc_entry()
436 			inode, group, desc_bh, desc_kaddr);  in nilfs_palloc_prepare_alloc_entry()
437 		n = nilfs_palloc_rest_groups_in_desc_block(inode, group,  in nilfs_palloc_prepare_alloc_entry()
439 		for (j = 0; j < n; j++, desc++, group++) {  in nilfs_palloc_prepare_alloc_entry()
440 			if (nilfs_palloc_group_desc_nfrees(inode, group, desc)  in nilfs_palloc_prepare_alloc_entry()
443 					inode, group, 1, &bitmap_bh);  in nilfs_palloc_prepare_alloc_entry()
449 					inode, group, group_offset, bitmap,  in nilfs_palloc_prepare_alloc_entry()
454 						inode, group, desc, -1);  in nilfs_palloc_prepare_alloc_entry()
456 						entries_per_group * group + pos;  in nilfs_palloc_prepare_alloc_entry()
509 	unsigned long group, group_offset;  in nilfs_palloc_commit_free_entry()  local
513 	group = nilfs_palloc_group(inode, req->pr_entry_nr, &group_offset);  in nilfs_palloc_commit_free_entry()
515 	desc = nilfs_palloc_block_get_group_desc(inode, group,  in nilfs_palloc_commit_free_entry()
520 	if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group),  in nilfs_palloc_commit_free_entry()
525 		nilfs_palloc_group_desc_add_entries(inode, group, desc, 1);  in nilfs_palloc_commit_free_entry()
549 	unsigned long group, group_offset;  in nilfs_palloc_abort_alloc_entry()  local
551 	group = nilfs_palloc_group(inode, req->pr_entry_nr, &group_offset);  in nilfs_palloc_abort_alloc_entry()
553 	desc = nilfs_palloc_block_get_group_desc(inode, group,  in nilfs_palloc_abort_alloc_entry()
557 	if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group),  in nilfs_palloc_abort_alloc_entry()
562 		nilfs_palloc_group_desc_add_entries(inode, group, desc, 1);  in nilfs_palloc_abort_alloc_entry()
584 	unsigned long group, group_offset;  in nilfs_palloc_prepare_free_entry()  local
587 	group = nilfs_palloc_group(inode, req->pr_entry_nr, &group_offset);  in nilfs_palloc_prepare_free_entry()
588 	ret = nilfs_palloc_get_desc_block(inode, group, 1, &desc_bh);  in nilfs_palloc_prepare_free_entry()
591 	ret = nilfs_palloc_get_bitmap_block(inode, group, 1, &bitmap_bh);  in nilfs_palloc_prepare_free_entry()
625 nilfs_palloc_group_is_in(struct inode *inode, unsigned long group, __u64 nr)  in nilfs_palloc_group_is_in()  argument
629 	first = group * nilfs_palloc_entries_per_group(inode);  in nilfs_palloc_group_is_in()
646 	unsigned long group, group_offset;  in nilfs_palloc_freev()  local
650 		group = nilfs_palloc_group(inode, entry_nrs[i], &group_offset);  in nilfs_palloc_freev()
651 		ret = nilfs_palloc_get_desc_block(inode, group, 0, &desc_bh);  in nilfs_palloc_freev()
654 		ret = nilfs_palloc_get_bitmap_block(inode, group, 0,  in nilfs_palloc_freev()
662 			inode, group, desc_bh, desc_kaddr);  in nilfs_palloc_freev()
666 		     (j < nitems) && nilfs_palloc_group_is_in(inode, group,  in nilfs_palloc_freev()
671 				    nilfs_mdt_bgl_lock(inode, group),  in nilfs_palloc_freev()
681 		nilfs_palloc_group_desc_add_entries(inode, group, desc, n);  in nilfs_palloc_freev()