44 			     u64 num_bytes, u64 offset, u64 ram_bytes,  in btrfs_insert_file_extent()  argument
57 	file_key.offset = pos;  in btrfs_insert_file_extent()
71 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
102 	file_key.offset = bytenr;  in btrfs_lookup_csum()
117 		csum_offset = (bytenr - found_key.offset) >>  in btrfs_lookup_csum()
142 			     u64 offset, int mod)  in btrfs_lookup_file_extent()  argument
150 	file_key.offset = offset;  in btrfs_lookup_file_extent()
171 	u64 offset = 0;  in __btrfs_lookup_bio_sums()  local
222 		offset = logical_offset;  in __btrfs_lookup_bio_sums()
225 			offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in __btrfs_lookup_bio_sums()
226 		count = btrfs_find_ordered_sum(inode, offset, disk_bytenr,  in __btrfs_lookup_bio_sums()
245 					set_extent_bits(io_tree, offset,  in __btrfs_lookup_bio_sums()
246 						offset + bvec->bv_len - 1,  in __btrfs_lookup_bio_sums()
251 					       btrfs_ino(inode), offset);  in __btrfs_lookup_bio_sums()
260 			item_start_offset = found_key.offset;  in __btrfs_lookup_bio_sums()
287 			offset += bvec->bv_len;  in __btrfs_lookup_bio_sums()
302 			      struct bio *bio, u64 offset)  in btrfs_lookup_bio_sums_dio()  argument
304 	return __btrfs_lookup_bio_sums(root, inode, bio, offset, NULL, 1);  in btrfs_lookup_bio_sums_dio()
316 	unsigned long offset;  in btrfs_lookup_csums_range()  local
336 	key.offset = start;  in btrfs_lookup_csums_range()
347 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
349 			if (offset * csum_size <  in btrfs_lookup_csums_range()
369 		    key.offset > end)  in btrfs_lookup_csums_range()
372 		if (key.offset > start)  in btrfs_lookup_csums_range()
373 			start = key.offset;  in btrfs_lookup_csums_range()
376 		csum_end = key.offset + (size / csum_size) * root->sectorsize;  in btrfs_lookup_csums_range()
398 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
400 			offset *= csum_size;  in btrfs_lookup_csums_range()
405 					   ((unsigned long)item) + offset,  in btrfs_lookup_csums_range()
437 	u64 offset;  in btrfs_csum_one_bio()  local
449 		offset = file_start;  in btrfs_csum_one_bio()
451 		offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in btrfs_csum_one_bio()
453 	ordered = btrfs_lookup_ordered_extent(inode, offset);  in btrfs_csum_one_bio()
460 			offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in btrfs_csum_one_bio()
462 		if (offset >= ordered->file_offset + ordered->len ||  in btrfs_csum_one_bio()
463 		    offset < ordered->file_offset) {  in btrfs_csum_one_bio()
476 			ordered = btrfs_lookup_ordered_extent(inode, offset);  in btrfs_csum_one_bio()
496 		offset += bvec->bv_len;  in btrfs_csum_one_bio()
530 	csum_end += key->offset;  in truncate_one_csum()
532 	if (key->offset < bytenr && csum_end <= end_byte) {  in truncate_one_csum()
539 		u32 new_size = (bytenr - key->offset) >> blocksize_bits;  in truncate_one_csum()
542 	} else if (key->offset >= bytenr && csum_end > end_byte &&  in truncate_one_csum()
543 		   end_byte > key->offset) {  in truncate_one_csum()
555 		key->offset = end_byte;  in truncate_one_csum()
586 		key.offset = end_byte - 1;  in btrfs_del_csums()
607 		if (key.offset >= end_byte)  in btrfs_del_csums()
612 		csum_end += key.offset;  in btrfs_del_csums()
619 		if (key.offset >= bytenr && csum_end <= end_byte) {  in btrfs_del_csums()
623 			if (key.offset == bytenr)  in btrfs_del_csums()
625 		} else if (key.offset < bytenr && csum_end > end_byte) {  in btrfs_del_csums()
626 			unsigned long offset;  in btrfs_del_csums()  local
647 			offset = (bytenr - key.offset) >> blocksize_bits;  in btrfs_del_csums()
648 			offset *= csum_size;  in btrfs_del_csums()
655 			memset_extent_buffer(leaf, 0, item_offset + offset,  in btrfs_del_csums()
657 			key.offset = bytenr;  in btrfs_del_csums()
663 			ret = btrfs_split_item(trans, root, path, &key, offset);  in btrfs_del_csums()
669 			key.offset = end_byte - 1;  in btrfs_del_csums()
672 			if (key.offset < bytenr)  in btrfs_del_csums()
712 	file_key.offset = bytenr;  in btrfs_csum_file_blocks()
759 		next_offset = found_key.offset;  in btrfs_csum_file_blocks()
782 	csum_offset = (bytenr - found_key.offset) >>  in btrfs_csum_file_blocks()
830 		tmp = min(tmp, (next_offset - file_key.offset) >>  in btrfs_csum_file_blocks()
898 	extent_start = key.offset;  in btrfs_extent_item_to_extent_map()