168 				new->k.p, BTREE_ITER_slots, old, ret) {  in bch2_sum_sector_overwrites()
169 		s64 sectors = min(new->k.p.offset, old.k->p.offset) -  in bch2_sum_sector_overwrites()
170 			max(bkey_start_offset(&new->k),  in bch2_sum_sector_overwrites()
171 			    bkey_start_offset(old.k));  in bch2_sum_sector_overwrites()
174 			(bkey_extent_is_allocation(&new->k) -  in bch2_sum_sector_overwrites()
175 			 bkey_extent_is_allocation(old.k));  in bch2_sum_sector_overwrites()
178 		*disk_sectors_delta -= new->k.p.snapshot == old.k->p.snapshot  in bch2_sum_sector_overwrites()
183 		    (new->k.p.snapshot != old.k->p.snapshot ||  in bch2_sum_sector_overwrites()
188 		if (bkey_ge(old.k->p, new->k.p))  in bch2_sum_sector_overwrites()
215 	struct bkey_s_c k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_inodes,  in bch2_extent_update_i_size_sectors()  local
221 	int ret = bkey_err(k);  in bch2_extent_update_i_size_sectors()
229 	struct bkey_i *k_mut = bch2_trans_kmalloc_nomemzero(trans, bkey_bytes(k.k) + 8);  in bch2_extent_update_i_size_sectors()
234 	bkey_reassemble(k_mut, k);  in bch2_extent_update_i_size_sectors()
236 	if (unlikely(k_mut->k.type != KEY_TYPE_inode_v3)) {  in bch2_extent_update_i_size_sectors()
256 	if (inode->k.p.snapshot != iter.snapshot) {  in bch2_extent_update_i_size_sectors()
257 		inode->k.p.snapshot = iter.snapshot;  in bch2_extent_update_i_size_sectors()
272 		       struct bkey_i *k,  in bch2_extent_update()  argument
293 	ret = bch2_extent_trim_atomic(trans, iter, k);  in bch2_extent_update()
297 	next_pos = k->k.p;  in bch2_extent_update()
299 	ret = bch2_sum_sector_overwrites(trans, iter, k,  in bch2_extent_update()
323 						  min(k->k.p.offset << 9, new_i_size),  in bch2_extent_update()
325 		bch2_trans_update(trans, iter, k, 0) ?:  in bch2_extent_update()
343 	struct bkey_i *k = bch2_keylist_front(keys);  in bch2_write_index_default()  local
348 		.inum	= k->k.p.inode,  in bch2_write_index_default()
359 		k = bch2_keylist_front(keys);  in bch2_write_index_default()
360 		bch2_bkey_buf_copy(&sk, c, k);  in bch2_write_index_default()
363 						  &sk.k->k.p.snapshot);  in bch2_write_index_default()
370 				     bkey_start_pos(&sk.k->k),  in bch2_write_index_default()
373 		ret =   bch2_bkey_set_needs_rebalance(c, &op->opts, sk.k) ?:  in bch2_write_index_default()
374 			bch2_extent_update(trans, inum, &iter, sk.k,  in bch2_write_index_default()
385 		if (bkey_ge(iter.pos, k->k.p))  in bch2_write_index_default()
388 			bch2_cut_front(iter.pos, k);  in bch2_write_index_default()
404 				 offset << 9);  in __bch2_write_op_error()
419 				       offset << 9);  in bch2_write_op_error_trans()
426 			       const struct bkey_i *k,  in bch2_submit_wbio_replicas()  argument
429 	struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(bkey_i_to_s_c(k));  in bch2_submit_wbio_replicas()
460 		n->inode_offset		= bkey_start_offset(&k->k);  in bch2_submit_wbio_replicas()
514 		if (bkey_extent_is_direct_data(&src->k)) {  in bch2_write_drop_io_error_ptrs()
523 			memmove_u64s_down(dst, src, src->k.u64s);  in bch2_write_drop_io_error_ptrs()
564 			__bch2_write_op_error(&buf, op, bkey_start_offset(&insert->k));  in __bch2_write_index()
681 				    wbio->inode_offset << 9,  in bch2_write_endio()
722 	e->k.p		= op->pos;  in init_append_extent()
723 	e->k.size	= crc.uncompressed_size;  in init_append_extent()
724 	e->k.bversion	= version;  in init_append_extent()
746 		min(wp->sectors_free << 9, src->bi_iter.bi_size);  in bch2_write_bio_alloc()
807 	bio_advance(bio, op->crc.offset << 9);  in bch2_write_rechecksum()
808 	bio->bi_iter.bi_size = op->crc.live_size << 9;  in bch2_write_rechecksum()
856 	    op->crc.uncompressed_size <= c->opts.encoded_extent_max >> 9 &&  in bch2_write_prep_encoded_data()
974 		    dst->bi_iter.bi_size  < (wp->sectors_free << 9) &&  in bch2_write_extent()
991 			dst_len = min_t(unsigned, dst_len, wp->sectors_free << 9);  in bch2_write_extent()
1013 				op->nonce += src_len >> 9;  in bch2_write_extent()
1037 					src_len >> 9,  in bch2_write_extent()
1038 					bio_sectors(src) - (src_len >> 9),  in bch2_write_extent()
1052 					src_len >> 9,  in bch2_write_extent()
1053 					bio_sectors(src) - (src_len >> 9),  in bch2_write_extent()
1057 			crc.compressed_size	= dst_len >> 9;  in bch2_write_extent()
1058 			crc.uncompressed_size	= src_len >> 9;  in bch2_write_extent()
1059 			crc.live_size		= src_len >> 9;  in bch2_write_extent()
1095 		dst = bio_split(src, total_input >> 9,  in bch2_write_extent()
1126 				     struct bkey_s_c k)  in bch2_extent_is_writeable()  argument
1134 	if (k.k->type != KEY_TYPE_extent)  in bch2_extent_is_writeable()
1137 	e = bkey_s_c_to_extent(k);  in bch2_extent_is_writeable()
1156 						  struct bkey_s_c k,  in bch2_nocow_write_convert_one_unwritten()  argument
1159 	if (!bch2_extents_match(bkey_i_to_s_c(orig), k)) {  in bch2_nocow_write_convert_one_unwritten()
1164 	struct bkey_i *new = bch2_bkey_make_mut_noupdate(trans, k);  in bch2_nocow_write_convert_one_unwritten()
1169 	bch2_cut_front(bkey_start_pos(&orig->k), new);  in bch2_nocow_write_convert_one_unwritten()
1170 	bch2_cut_back(orig->k.p, new);  in bch2_nocow_write_convert_one_unwritten()
1184 					min(new->k.p.offset << 9, new_i_size), 0) ?:  in bch2_nocow_write_convert_one_unwritten()
1196 				     bkey_start_pos(&orig->k), orig->k.p,  in bch2_nocow_write_convert_unwritten()
1197 				     BTREE_ITER_intent, k,  in bch2_nocow_write_convert_unwritten()
1199 			bch2_nocow_write_convert_one_unwritten(trans, &iter, orig, k, op->new_i_size);  in bch2_nocow_write_convert_unwritten()
1206 			bch2_write_op_error_trans(trans, &buf, op, bkey_start_offset(&insert->k));  in bch2_nocow_write_convert_unwritten()
1248 	struct bkey_s_c k;  in bch2_nocow_write()  local
1278 		k = bch2_btree_iter_peek_slot(&iter);  in bch2_nocow_write()
1279 		ret = bkey_err(k);  in bch2_nocow_write()
1284 		if (unlikely(k.k->p.snapshot != snapshot ||  in bch2_nocow_write()
1285 			     !bch2_extent_is_writeable(op, k)))  in bch2_nocow_write()
1291 					 k.k->u64s))  in bch2_nocow_write()
1295 		struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);  in bch2_nocow_write()
1316 		bkey_reassemble(op->insert_keys.top, k);  in bch2_nocow_write()
1339 		if (k.k->p.offset < op->pos.offset + bio_sectors(bio)) {  in bch2_nocow_write()
1340 			bio = bio_split(bio, k.k->p.offset - op->pos.offset,  in bch2_nocow_write()
1416 				    (bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {  in bch2_nocow_write()
1572 	id->k.p		= op->pos;  in bch2_write_data_inline()
1573 	id->k.bversion	= op->version;  in bch2_write_data_inline()
1574 	id->k.size	= sectors;  in bch2_write_data_inline()
1582 	set_bkey_val_bytes(&id->k, data_len);  in bch2_write_data_inline()
1651 			 op->new_i_size - (op->pos.offset << 9));  in CLOSURE_CALLBACK()