4047 				struct ext4_allocation_request *ar)  in ext4_mb_normalize_request()  argument
4145 	if (ar->pleft && start <= ar->lleft) {  in ext4_mb_normalize_request()
4146 		size -= ar->lleft + 1 - start;  in ext4_mb_normalize_request()
4147 		start = ar->lleft + 1;  in ext4_mb_normalize_request()
4149 	if (ar->pright && start + size - 1 >= ar->lright)  in ext4_mb_normalize_request()
4150 		size -= start + size - ar->lright;  in ext4_mb_normalize_request()
4232 	if (ar->pright && (ar->lright == (start + size)) &&  in ext4_mb_normalize_request()
4233 	    ar->pright >= size &&  in ext4_mb_normalize_request()
4234 	    ar->pright - size >= le32_to_cpu(es->s_first_data_block)) {  in ext4_mb_normalize_request()
4236 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pright - size,  in ext4_mb_normalize_request()
4241 	if (ar->pleft && (ar->lleft + 1 == start) &&  in ext4_mb_normalize_request()
4242 	    ar->pleft + 1 < ext4_blocks_count(es)) {  in ext4_mb_normalize_request()
4244 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pleft + 1,  in ext4_mb_normalize_request()
5280 				struct ext4_allocation_request *ar)  in ext4_mb_initialize_context()  argument
5282 	struct super_block *sb = ar->inode->i_sb;  in ext4_mb_initialize_context()
5291 	len = ar->len;  in ext4_mb_initialize_context()
5298 	goal = ar->goal;  in ext4_mb_initialize_context()
5305 	ac->ac_b_ex.fe_logical = EXT4_LBLK_CMASK(sbi, ar->logical);  in ext4_mb_initialize_context()
5308 	ac->ac_inode = ar->inode;  in ext4_mb_initialize_context()
5314 	ac->ac_flags = ar->flags;  in ext4_mb_initialize_context()
5322 			(unsigned) ar->len, (unsigned) ar->logical,  in ext4_mb_initialize_context()
5323 			(unsigned) ar->goal, ac->ac_flags, ac->ac_2order,  in ext4_mb_initialize_context()
5324 			(unsigned) ar->lleft, (unsigned) ar->pleft,  in ext4_mb_initialize_context()
5325 			(unsigned) ar->lright, (unsigned) ar->pright,  in ext4_mb_initialize_context()
5326 			inode_is_open_for_write(ar->inode) ? "" : "non-");  in ext4_mb_initialize_context()
5590 				struct ext4_allocation_request *ar, int *errp);
5598 				struct ext4_allocation_request *ar, int *errp)  in ext4_mb_new_blocks()  argument
5610 	sb = ar->inode->i_sb;  in ext4_mb_new_blocks()
5613 	trace_ext4_request_blocks(ar);  in ext4_mb_new_blocks()
5615 		return ext4_mb_new_blocks_simple(handle, ar, errp);  in ext4_mb_new_blocks()
5618 	if (ext4_is_quota_file(ar->inode))  in ext4_mb_new_blocks()
5619 		ar->flags |= EXT4_MB_USE_ROOT_BLOCKS;  in ext4_mb_new_blocks()
5621 	if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0) {  in ext4_mb_new_blocks()
5626 		while (ar->len &&  in ext4_mb_new_blocks()
5627 			ext4_claim_free_clusters(sbi, ar->len, ar->flags)) {  in ext4_mb_new_blocks()
5631 			ar->len = ar->len >> 1;  in ext4_mb_new_blocks()
5633 		if (!ar->len) {  in ext4_mb_new_blocks()
5638 		reserv_clstrs = ar->len;  in ext4_mb_new_blocks()
5639 		if (ar->flags & EXT4_MB_USE_ROOT_BLOCKS) {  in ext4_mb_new_blocks()
5640 			dquot_alloc_block_nofail(ar->inode,  in ext4_mb_new_blocks()
5641 						 EXT4_C2B(sbi, ar->len));  in ext4_mb_new_blocks()
5643 			while (ar->len &&  in ext4_mb_new_blocks()
5644 				dquot_alloc_block(ar->inode,  in ext4_mb_new_blocks()
5645 						  EXT4_C2B(sbi, ar->len))) {  in ext4_mb_new_blocks()
5647 				ar->flags |= EXT4_MB_HINT_NOPREALLOC;  in ext4_mb_new_blocks()
5648 				ar->len--;  in ext4_mb_new_blocks()
5651 		inquota = ar->len;  in ext4_mb_new_blocks()
5652 		if (ar->len == 0) {  in ext4_mb_new_blocks()
5660 		ar->len = 0;  in ext4_mb_new_blocks()
5665 	*errp = ext4_mb_initialize_context(ac, ar);  in ext4_mb_new_blocks()
5667 		ar->len = 0;  in ext4_mb_new_blocks()
5675 		ext4_mb_normalize_request(ac, ar);  in ext4_mb_new_blocks()
5706 			ar->len = ac->ac_b_ex.fe_len;  in ext4_mb_new_blocks()
5723 		ar->len = 0;  in ext4_mb_new_blocks()
5730 	if (inquota && ar->len < inquota)  in ext4_mb_new_blocks()
5731 		dquot_free_block(ar->inode, EXT4_C2B(sbi, inquota - ar->len));  in ext4_mb_new_blocks()
5732 	if (!ar->len) {  in ext4_mb_new_blocks()
5733 		if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0)  in ext4_mb_new_blocks()
5739 	trace_ext4_allocate_blocks(ar, (unsigned long long)block);  in ext4_mb_new_blocks()
5851 				struct ext4_allocation_request *ar, int *errp)  in ext4_mb_new_blocks_simple()  argument
5854 	struct super_block *sb = ar->inode->i_sb;  in ext4_mb_new_blocks_simple()
5862 	goal = ar->goal;  in ext4_mb_new_blocks_simple()
5867 	ar->len = 0;  in ext4_mb_new_blocks_simple()
5903 	ar->len = 1;  in ext4_mb_new_blocks_simple()