129 			     u64 num_bytes, u64 offset, u64 ram_bytes,  in btrfs_insert_file_extent()  argument
142 	file_key.offset = pos;  in btrfs_insert_file_extent()
156 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
188 	file_key.offset = bytenr;  in btrfs_lookup_csum()
203 		csum_offset = (bytenr - found_key.offset) >>  in btrfs_lookup_csum()
228 			     u64 offset, int mod)  in btrfs_lookup_file_extent()  argument
236 	file_key.offset = offset;  in btrfs_lookup_file_extent()
256 				   u64 offset, u8 *dst)  in btrfs_lookup_bio_sums()  argument
264 	const bool page_offsets = (offset == (u64)-1);  in btrfs_lookup_bio_sums()
320 			offset = page_offset(bvec.bv_page) + bvec.bv_offset;  in btrfs_lookup_bio_sums()
321 		count = btrfs_find_ordered_sum(BTRFS_I(inode), offset,  in btrfs_lookup_bio_sums()
340 					set_extent_bits(io_tree, offset,  in btrfs_lookup_bio_sums()
341 						offset + fs_info->sectorsize - 1,  in btrfs_lookup_bio_sums()
346 					       btrfs_ino(BTRFS_I(inode)), offset);  in btrfs_lookup_bio_sums()
355 			item_start_offset = found_key.offset;  in btrfs_lookup_bio_sums()
383 			offset += fs_info->sectorsize;  in btrfs_lookup_bio_sums()
405 	unsigned long offset;  in btrfs_lookup_csums_range()  local
425 	key.offset = start;  in btrfs_lookup_csums_range()
436 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
438 			if (offset * csum_size <  in btrfs_lookup_csums_range()
458 		    key.offset > end)  in btrfs_lookup_csums_range()
461 		if (key.offset > start)  in btrfs_lookup_csums_range()
462 			start = key.offset;  in btrfs_lookup_csums_range()
465 		csum_end = key.offset + (size / csum_size) * fs_info->sectorsize;  in btrfs_lookup_csums_range()
487 			offset = (start - key.offset) >>  in btrfs_lookup_csums_range()
489 			offset *= csum_size;  in btrfs_lookup_csums_range()
494 					   ((unsigned long)item) + offset,  in btrfs_lookup_csums_range()
540 	u64 offset;  in btrfs_csum_one_bio()  local
556 		offset = file_start;  in btrfs_csum_one_bio()
558 		offset = 0; /* shut up gcc */  in btrfs_csum_one_bio()
567 			offset = page_offset(bvec.bv_page) + bvec.bv_offset;  in btrfs_csum_one_bio()
570 			ordered = btrfs_lookup_ordered_extent(inode, offset);  in btrfs_csum_one_bio()
579 				     btrfs_ino(inode), offset);  in btrfs_csum_one_bio()
590 			if (offset >= ordered->file_offset + ordered->num_bytes ||  in btrfs_csum_one_bio()
591 			    offset < ordered->file_offset) {  in btrfs_csum_one_bio()
610 								offset);  in btrfs_csum_one_bio()
624 			offset += fs_info->sectorsize;  in btrfs_csum_one_bio()
661 	csum_end += key->offset;  in truncate_one_csum()
663 	if (key->offset < bytenr && csum_end <= end_byte) {  in truncate_one_csum()
670 		u32 new_size = (bytenr - key->offset) >> blocksize_bits;  in truncate_one_csum()
673 	} else if (key->offset >= bytenr && csum_end > end_byte &&  in truncate_one_csum()
674 		   end_byte > key->offset) {  in truncate_one_csum()
686 		key->offset = end_byte;  in truncate_one_csum()
719 		key.offset = end_byte - 1;  in btrfs_del_csums()
741 		if (key.offset >= end_byte)  in btrfs_del_csums()
746 		csum_end += key.offset;  in btrfs_del_csums()
753 		if (key.offset >= bytenr && csum_end <= end_byte) {  in btrfs_del_csums()
761 			if (key.offset > bytenr && path->slots[0] > 0) {  in btrfs_del_csums()
768 					if (pk.offset < bytenr ||  in btrfs_del_csums()
775 					key.offset = pk.offset;  in btrfs_del_csums()
783 			if (key.offset == bytenr)  in btrfs_del_csums()
785 		} else if (key.offset < bytenr && csum_end > end_byte) {  in btrfs_del_csums()
786 			unsigned long offset;  in btrfs_del_csums()  local
807 			offset = (bytenr - key.offset) >> blocksize_bits;  in btrfs_del_csums()
808 			offset *= csum_size;  in btrfs_del_csums()
815 			memzero_extent_buffer(leaf, item_offset + offset,  in btrfs_del_csums()
817 			key.offset = bytenr;  in btrfs_del_csums()
823 			ret = btrfs_split_item(trans, root, path, &key, offset);  in btrfs_del_csums()
830 			key.offset = end_byte - 1;  in btrfs_del_csums()
833 			if (key.offset < bytenr)  in btrfs_del_csums()
872 	file_key.offset = bytenr;  in btrfs_csum_file_blocks()
919 		next_offset = found_key.offset;  in btrfs_csum_file_blocks()
936 		csum_offset = (bytenr - found_key.offset) >>  in btrfs_csum_file_blocks()
955 	csum_offset = (bytenr - found_key.offset) >>  in btrfs_csum_file_blocks()
998 		tmp = min(tmp, (next_offset - file_key.offset) >>  in btrfs_csum_file_blocks()
1063 	extent_start = key.offset;  in btrfs_extent_item_to_extent_map()
1131 		end = ALIGN(key.offset + end, leaf->fs_info->sectorsize);  in btrfs_file_extent_end()
1133 		end = key.offset + btrfs_file_extent_num_bytes(leaf, fi);  in btrfs_file_extent_end()