diff --git a/virtio_blk-Add-support-for-retry-on-errors.patch b/virtio_blk-Add-support-for-retry-on-errors.patch
new file mode 100644
index 0000000..e7d8efd
--- /dev/null
+++ b/virtio_blk-Add-support-for-retry-on-errors.patch
@@ -0,0 +1,89 @@
+From f3158cc327d435939d87ecee23485d082ebf3ba2 Mon Sep 17 00:00:00 2001
+From: Jiahui Cen <cenjiahui@huawei.com>
+Date: Thu, 21 Jan 2021 15:46:53 +0800
+Subject: [PATCH] virtio_blk: Add support for retry on errors
+
+Insert failed requests into device's list for later retry and handle
+queued requests to implement retry_request_cb.
+
+Signed-off-by: Jiahui Cen <cenjiahui(a)huawei.com>
+Signed-off-by: Ying Fang <fangying1(a)huawei.com>
+---
+ hw/block/virtio-blk.c | 21 ++++++++++++++++++---
+ 1 file changed, 18 insertions(+), 3 deletions(-)
+
+diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
+index ddf525b9d7..2db9804cfe 100644
+--- a/hw/block/virtio-blk.c
++++ b/hw/block/virtio-blk.c
+@@ -101,6 +101,10 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
+             block_acct_failed(blk_get_stats(s->blk), &req->acct);
+         }
+         virtio_blk_free_request(req);
++    } else if (action == BLOCK_ERROR_ACTION_RETRY) {
++        req->mr_next = NULL;
++        req->next = s->rq;
++        s->rq = req;
+     }
+ 
+     blk_error_action(s->blk, action, is_read, error);
+@@ -142,6 +146,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret)
+             }
+         }
+ 
++        blk_error_retry_reset_timeout(s->blk);
+         virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
+         block_acct_done(blk_get_stats(s->blk), &req->acct);
+         virtio_blk_free_request(req);
+@@ -161,6 +166,7 @@ static void virtio_blk_flush_complete(void *opaque, int ret)
+         }
+     }
+ 
++    blk_error_retry_reset_timeout(s->blk);
+     virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
+     block_acct_done(blk_get_stats(s->blk), &req->acct);
+     virtio_blk_free_request(req);
+@@ -183,6 +189,7 @@ static void virtio_blk_discard_write_zeroes_complete(void *opaque, int ret)
+         }
+     }
+ 
++    blk_error_retry_reset_timeout(s->blk);
+     virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
+     if (is_write_zeroes) {
+         block_acct_done(blk_get_stats(s->blk), &req->acct);
+@@ -811,12 +818,12 @@ static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
+ 
+ void virtio_blk_process_queued_requests(VirtIOBlock *s, bool is_bh)
+ {
+-    VirtIOBlockReq *req = s->rq;
++    VirtIOBlockReq *req;
+     MultiReqBuffer mrb = {};
+ 
+-    s->rq = NULL;
+-
+     aio_context_acquire(blk_get_aio_context(s->conf.conf.blk));
++    req = s->rq;
++    s->rq = NULL;
+     while (req) {
+         VirtIOBlockReq *next = req->next;
+         if (virtio_blk_handle_request(req, &mrb)) {
+@@ -1101,8 +1108,16 @@ static void virtio_blk_resize(void *opaque)
+     virtio_notify_config(vdev);
+ }
+ 
++static void virtio_blk_retry_request(void *opaque)
++{
++    VirtIOBlock *s = VIRTIO_BLK(opaque);
++
++    virtio_blk_process_queued_requests(s, false);
++}
++
+ static const BlockDevOps virtio_block_ops = {
+     .resize_cb = virtio_blk_resize,
++    .retry_request_cb = virtio_blk_retry_request,
+ };
+ 
+ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
+-- 
+2.27.0
+