diff --git a/lib/bdev/part.c b/lib/bdev/part.c
index 1922e89e0..2141bc85d 100644
--- a/lib/bdev/part.c
+++ b/lib/bdev/part.c
@@ -320,11 +320,12 @@ spdk_bdev_part_submit_request(struct spdk_bdev_part_channel *ch, struct spdk_bde
 	/* Modify the I/O to adjust for the offset within the base bdev. */
 	switch (bdev_io->type) {
 	case SPDK_BDEV_IO_TYPE_READ:
-		if (bdev_io->u.bdev.md_buf == NULL) {
-			rc = spdk_bdev_readv_blocks(base_desc, base_ch, bdev_io->u.bdev.iovs,
-						    bdev_io->u.bdev.iovcnt, remapped_offset,
-						    bdev_io->u.bdev.num_blocks,
-						    bdev_part_complete_read_io, bdev_io);
+		if (bdev_io->u.bdev.ext_opts || !bdev_io->u.bdev.md_buf) {
+			rc = spdk_bdev_readv_blocks_ext(base_desc, base_ch, bdev_io->u.bdev.iovs,
+							bdev_io->u.bdev.iovcnt, remapped_offset,
+							bdev_io->u.bdev.num_blocks,
+							bdev_part_complete_read_io, bdev_io,
+							bdev_io->u.bdev.ext_opts);
 		} else {
 			rc = spdk_bdev_readv_blocks_with_md(base_desc, base_ch,
 							    bdev_io->u.bdev.iovs,
@@ -340,11 +341,12 @@ spdk_bdev_part_submit_request(struct spdk_bdev_part_channel *ch, struct spdk_bde
 			return SPDK_BDEV_IO_STATUS_FAILED;
 		}
 
-		if (bdev_io->u.bdev.md_buf == NULL) {
-			rc = spdk_bdev_writev_blocks(base_desc, base_ch, bdev_io->u.bdev.iovs,
-						     bdev_io->u.bdev.iovcnt, remapped_offset,
-						     bdev_io->u.bdev.num_blocks,
-						     bdev_part_complete_io, bdev_io);
+		if (bdev_io->u.bdev.ext_opts || !bdev_io->u.bdev.md_buf) {
+			rc = spdk_bdev_writev_blocks_ext(base_desc, base_ch, bdev_io->u.bdev.iovs,
+							 bdev_io->u.bdev.iovcnt, remapped_offset,
+							 bdev_io->u.bdev.num_blocks,
+							 bdev_part_complete_io, bdev_io,
+							 bdev_io->u.bdev.ext_opts);
 		} else {
 			rc = spdk_bdev_writev_blocks_with_md(base_desc, base_ch,
 							     bdev_io->u.bdev.iovs,