diff --git a/fs/io_uring.c b/fs/io_uring.c
index 02254929231b3543bfbf0dcd52a998115620706f..fc832164bbb8c1ca03ed86d79432c502b926eea8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1622,9 +1622,19 @@ static ssize_t loop_rw_iter(int rw, struct file *file, struct kiocb *kiocb,
 		return -EAGAIN;
 
 	while (iov_iter_count(iter)) {
-		struct iovec iovec = iov_iter_iovec(iter);
+		struct iovec iovec;
 		ssize_t nr;
 
+		if (!iov_iter_is_bvec(iter)) {
+			iovec = iov_iter_iovec(iter);
+		} else {
+			/* fixed buffers import bvec */
+			iovec.iov_base = kmap(iter->bvec->bv_page)
+						+ iter->iov_offset;
+			iovec.iov_len = min(iter->count,
+					iter->bvec->bv_len - iter->iov_offset);
+		}
+
 		if (rw == READ) {
 			nr = file->f_op->read(file, iovec.iov_base,
 					      iovec.iov_len, &kiocb->ki_pos);
@@ -1633,6 +1643,9 @@ static ssize_t loop_rw_iter(int rw, struct file *file, struct kiocb *kiocb,
 					       iovec.iov_len, &kiocb->ki_pos);
 		}
 
+		if (iov_iter_is_bvec(iter))
+			kunmap(iter->bvec->bv_page);
+
 		if (nr < 0) {
 			if (!ret)
 				ret = nr;