40 			     u64 num_bytes, u64 offset, u64 ram_bytes,  in btrfs_insert_file_extent()  argument
52 	file_key.offset = pos;  in btrfs_insert_file_extent()
65 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
96 	file_key.offset = bytenr;  in btrfs_lookup_csum()
111 		csum_offset = (bytenr - found_key.offset) >>  in btrfs_lookup_csum()
135 			     u64 offset, int mod)  in btrfs_lookup_file_extent()  argument
143 	file_key.offset = offset;  in btrfs_lookup_file_extent()
156 	u64 offset;  in btrfs_lookup_bio_sums()  local
176 		offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in btrfs_lookup_bio_sums()
177 		ret = btrfs_find_ordered_sum(inode, offset, disk_bytenr, &sum);  in btrfs_lookup_bio_sums()
197 					set_extent_bits(io_tree, offset,  in btrfs_lookup_bio_sums()
198 						offset + bvec->bv_len - 1,  in btrfs_lookup_bio_sums()
204 					       (unsigned long long)offset);  in btrfs_lookup_bio_sums()
213 			item_start_offset = found_key.offset;  in btrfs_lookup_bio_sums()
237 			set_state_private(io_tree, offset, sum);  in btrfs_lookup_bio_sums()
255 	unsigned long offset;  in btrfs_lookup_csums_range()  local
265 	key.offset = start;  in btrfs_lookup_csums_range()
276 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
278 			if (offset * csum_size <  in btrfs_lookup_csums_range()
301 		if (key.offset > end)  in btrfs_lookup_csums_range()
304 		if (key.offset > start)  in btrfs_lookup_csums_range()
305 			start = key.offset;  in btrfs_lookup_csums_range()
308 		csum_end = key.offset + (size / csum_size) * root->sectorsize;  in btrfs_lookup_csums_range()
328 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
330 			offset *= csum_size;  in btrfs_lookup_csums_range()
336 						offset, csum_size);  in btrfs_lookup_csums_range()
341 				offset += csum_size;  in btrfs_lookup_csums_range()
365 	u64 offset;  in btrfs_csum_one_bio()  local
379 		offset = file_start;  in btrfs_csum_one_bio()
381 		offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in btrfs_csum_one_bio()
383 	ordered = btrfs_lookup_ordered_extent(inode, offset);  in btrfs_csum_one_bio()
389 			offset = page_offset(bvec->bv_page) + bvec->bv_offset;  in btrfs_csum_one_bio()
391 		if (!contig && (offset >= ordered->file_offset + ordered->len ||  in btrfs_csum_one_bio()
392 		    offset < ordered->file_offset)) {  in btrfs_csum_one_bio()
406 			ordered = btrfs_lookup_ordered_extent(inode, offset);  in btrfs_csum_one_bio()
427 		offset += bvec->bv_len;  in btrfs_csum_one_bio()
464 	csum_end += key->offset;  in truncate_one_csum()
466 	if (key->offset < bytenr && csum_end <= end_byte) {  in truncate_one_csum()
473 		u32 new_size = (bytenr - key->offset) >> blocksize_bits;  in truncate_one_csum()
477 	} else if (key->offset >= bytenr && csum_end > end_byte &&  in truncate_one_csum()
478 		   end_byte > key->offset) {  in truncate_one_csum()
491 		key->offset = end_byte;  in truncate_one_csum()
523 		key.offset = end_byte - 1;  in btrfs_del_csums()
540 		if (key.offset >= end_byte)  in btrfs_del_csums()
545 		csum_end += key.offset;  in btrfs_del_csums()
552 		if (key.offset >= bytenr && csum_end <= end_byte) {  in btrfs_del_csums()
555 			if (key.offset == bytenr)  in btrfs_del_csums()
557 		} else if (key.offset < bytenr && csum_end > end_byte) {  in btrfs_del_csums()
558 			unsigned long offset;  in btrfs_del_csums()  local
579 			offset = (bytenr - key.offset) >> blocksize_bits;  in btrfs_del_csums()
580 			offset *= csum_size;  in btrfs_del_csums()
587 			memset_extent_buffer(leaf, 0, item_offset + offset,  in btrfs_del_csums()
589 			key.offset = bytenr;  in btrfs_del_csums()
595 			ret = btrfs_split_item(trans, root, path, &key, offset);  in btrfs_del_csums()
598 			key.offset = end_byte - 1;  in btrfs_del_csums()
603 			if (key.offset < bytenr)  in btrfs_del_csums()
646 	file_key.offset = sector_sum->bytenr;  in btrfs_csum_file_blocks()
685 		next_offset = found_key.offset;  in btrfs_csum_file_blocks()
708 	csum_offset = (bytenr - found_key.offset) >>  in btrfs_csum_file_blocks()
752 		tmp = min(tmp, next_offset - file_key.offset);  in btrfs_csum_file_blocks()