3024 				struct ext4_allocation_request *ar)  in ext4_mb_normalize_request()  argument
3109 	if (ar->pleft && start <= ar->lleft) {  in ext4_mb_normalize_request()
3110 		size -= ar->lleft + 1 - start;  in ext4_mb_normalize_request()
3111 		start = ar->lleft + 1;  in ext4_mb_normalize_request()
3113 	if (ar->pright && start + size - 1 >= ar->lright)  in ext4_mb_normalize_request()
3114 		size -= start + size - ar->lright;  in ext4_mb_normalize_request()
3191 	if (ar->pright && (ar->lright == (start + size))) {  in ext4_mb_normalize_request()
3193 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pright - size,  in ext4_mb_normalize_request()
3198 	if (ar->pleft && (ar->lleft + 1 == start)) {  in ext4_mb_normalize_request()
3200 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pleft + 1,  in ext4_mb_normalize_request()
4171 				struct ext4_allocation_request *ar)  in ext4_mb_initialize_context()  argument
4173 	struct super_block *sb = ar->inode->i_sb;  in ext4_mb_initialize_context()
4182 	len = ar->len;  in ext4_mb_initialize_context()
4189 	goal = ar->goal;  in ext4_mb_initialize_context()
4196 	ac->ac_b_ex.fe_logical = EXT4_LBLK_CMASK(sbi, ar->logical);  in ext4_mb_initialize_context()
4199 	ac->ac_inode = ar->inode;  in ext4_mb_initialize_context()
4205 	ac->ac_flags = ar->flags;  in ext4_mb_initialize_context()
4213 			(unsigned) ar->len, (unsigned) ar->logical,  in ext4_mb_initialize_context()
4214 			(unsigned) ar->goal, ac->ac_flags, ac->ac_2order,  in ext4_mb_initialize_context()
4215 			(unsigned) ar->lleft, (unsigned) ar->pleft,  in ext4_mb_initialize_context()
4216 			(unsigned) ar->lright, (unsigned) ar->pright,  in ext4_mb_initialize_context()
4217 			atomic_read(&ar->inode->i_writecount) ? "" : "non-");  in ext4_mb_initialize_context()
4416 				struct ext4_allocation_request *ar, int *errp)  in ext4_mb_new_blocks()  argument
4427 	sb = ar->inode->i_sb;  in ext4_mb_new_blocks()
4430 	trace_ext4_request_blocks(ar);  in ext4_mb_new_blocks()
4433 	if (IS_NOQUOTA(ar->inode))  in ext4_mb_new_blocks()
4434 		ar->flags |= EXT4_MB_USE_ROOT_BLOCKS;  in ext4_mb_new_blocks()
4436 	if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0) {  in ext4_mb_new_blocks()
4441 		while (ar->len &&  in ext4_mb_new_blocks()
4442 			ext4_claim_free_clusters(sbi, ar->len, ar->flags)) {  in ext4_mb_new_blocks()
4446 			ar->len = ar->len >> 1;  in ext4_mb_new_blocks()
4448 		if (!ar->len) {  in ext4_mb_new_blocks()
4452 		reserv_clstrs = ar->len;  in ext4_mb_new_blocks()
4453 		if (ar->flags & EXT4_MB_USE_ROOT_BLOCKS) {  in ext4_mb_new_blocks()
4454 			dquot_alloc_block_nofail(ar->inode,  in ext4_mb_new_blocks()
4455 						 EXT4_C2B(sbi, ar->len));  in ext4_mb_new_blocks()
4457 			while (ar->len &&  in ext4_mb_new_blocks()
4458 				dquot_alloc_block(ar->inode,  in ext4_mb_new_blocks()
4459 						  EXT4_C2B(sbi, ar->len))) {  in ext4_mb_new_blocks()
4461 				ar->flags |= EXT4_MB_HINT_NOPREALLOC;  in ext4_mb_new_blocks()
4462 				ar->len--;  in ext4_mb_new_blocks()
4465 		inquota = ar->len;  in ext4_mb_new_blocks()
4466 		if (ar->len == 0) {  in ext4_mb_new_blocks()
4474 		ar->len = 0;  in ext4_mb_new_blocks()
4479 	*errp = ext4_mb_initialize_context(ac, ar);  in ext4_mb_new_blocks()
4481 		ar->len = 0;  in ext4_mb_new_blocks()
4488 		ext4_mb_normalize_request(ac, ar);  in ext4_mb_new_blocks()
4525 			ar->len = ac->ac_b_ex.fe_len;  in ext4_mb_new_blocks()
4537 		ar->len = 0;  in ext4_mb_new_blocks()
4544 	if (inquota && ar->len < inquota)  in ext4_mb_new_blocks()
4545 		dquot_free_block(ar->inode, EXT4_C2B(sbi, inquota - ar->len));  in ext4_mb_new_blocks()
4546 	if (!ar->len) {  in ext4_mb_new_blocks()
4547 		if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0)  in ext4_mb_new_blocks()
4553 	trace_ext4_allocate_blocks(ar, (unsigned long long)block);  in ext4_mb_new_blocks()