diff --git a/docker.spec b/docker.spec
index 8ae95bbee54546654eef9fa45355bb8a5ab5370e..4e27959a61c6b68d72eecd94997efa817fcf2cdb 100644
--- a/docker.spec
+++ b/docker.spec
@@ -1,6 +1,6 @@
 Name: docker-engine
 Version: 18.09.0
-Release: 114
+Release: 115
 Summary: The open-source application container engine
 Group: Tools/Docker
 
@@ -211,6 +211,12 @@ fi
 %endif
 
 %changelog
+* Thu Apr 01 2021 wangfengtu<wangfengtu@huawei.com> - 18.09.0-115
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:rollback if docker restart when doing BlkDiscard
+
 * Thu Mar 18 2021 xiadanni<xiadanni1@huawei.com> - 18.09.0-114
 - Type:bugfix
 - CVE:CVE-2021-21284,CVE-2021-21285
diff --git a/patch/0191-rollback-if-docker-restart-when-doing-BlkDiscard.patch b/patch/0191-rollback-if-docker-restart-when-doing-BlkDiscard.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1953bf733f0e7b2e8b961a9d074d8c41d37d672d
--- /dev/null
+++ b/patch/0191-rollback-if-docker-restart-when-doing-BlkDiscard.patch
@@ -0,0 +1,55 @@
+From b7634618332c2d0ca7b59a4d63467c0038918ef0 Mon Sep 17 00:00:00 2001
+From: WangFengTu <wangfengtu@huawei.com>
+Date: Thu, 1 Apr 2021 15:03:20 +0800
+Subject: [PATCH] rollback if docker restart when doing BlkDiscard
+
+Signed-off-by: WangFengTu <wangfengtu@huawei.com>
+---
+ .../daemon/graphdriver/devmapper/deviceset.go   | 17 ++++++++---------
+ 1 file changed, 8 insertions(+), 9 deletions(-)
+
+diff --git a/components/engine/daemon/graphdriver/devmapper/deviceset.go b/components/engine/daemon/graphdriver/devmapper/deviceset.go
+index 750f2b13..9b6cb021 100644
+--- a/components/engine/daemon/graphdriver/devmapper/deviceset.go
++++ b/components/engine/daemon/graphdriver/devmapper/deviceset.go
+@@ -2007,14 +2007,7 @@ func (devices *DeviceSet) markForDeferredDeletion(info *devInfo) error {
+ }
+ 
+ // Should be called with devices.Lock() held.
+-func (devices *DeviceSet) deleteTransaction(info *devInfo, syncDelete bool) error {
+-	if err := devices.openTransaction(info.Hash, info.DeviceID); err != nil {
+-		logrus.WithField("storage-driver", "devicemapper").Debugf("Error opening transaction hash = %s deviceId = %d", "", info.DeviceID)
+-		return err
+-	}
+-
+-	defer devices.closeTransaction()
+-
++func (devices *DeviceSet) deleteDeviceNoLock(info *devInfo, syncDelete bool) error {
+ 	err := devicemapper.DeleteDevice(devices.getPoolDevName(), info.DeviceID)
+ 	if err != nil {
+ 		// If syncDelete is true, we want to return error. If deferred
+@@ -2078,6 +2071,12 @@ func (devices *DeviceSet) issueDiscard(info *devInfo) error {
+ 
+ // Should be called with devices.Lock() held.
+ func (devices *DeviceSet) deleteDevice(info *devInfo, syncDelete bool) error {
++	if err := devices.openTransaction(info.Hash, info.DeviceID); err != nil {
++		logrus.WithField("storage-driver", "devicemapper").Debugf("Error opening transaction hash = %s deviceId = %d", "", info.DeviceID)
++		return err
++	}
++	defer devices.closeTransaction()
++
+ 	if devices.doBlkDiscard {
+ 		if err := devices.issueDiscard(info); err != nil {
+ 			return err
+@@ -2099,7 +2098,7 @@ func (devices *DeviceSet) deleteDevice(info *devInfo, syncDelete bool) error {
+ 		return err
+ 	}
+ 
+-	return devices.deleteTransaction(info, syncDelete)
++	return devices.deleteDeviceNoLock(info, syncDelete)
+ }
+ 
+ // DeleteDevice will return success if device has been marked for deferred
+-- 
+2.25.1
+
diff --git a/series.conf b/series.conf
index e06b4d923cf7806b9016fafdca063a53a5813924..09b3213be6a648ec9af744991e67064359dd70fa 100644
--- a/series.conf
+++ b/series.conf
@@ -188,4 +188,5 @@ patch/0186-docker-fix-execCommands-leak-in-health-check.patch
 patch/0188-docker-check-containerd-pid-before-kill-it.patch
 patch/0189-docker-fix-Access-to-remapped-root-allows-privilege-.patch
 patch/0190-docker-fix-CVE-2021-21285.patch
+patch/0191-rollback-if-docker-restart-when-doing-BlkDiscard.patch
 #end