Patch "block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit" has been added to the 5.10-stable tree

This is a note to let you know that I've just added the patch titled

block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit

to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
block-drbd-drbd_nl-make-conversion-to-enum-drbd_ret_code-explicit.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From 1f1e87b4dc4598eac57a69868534b92d65e47e82 Mon Sep 17 00:00:00 2001
From: Lee Jones <[email protected]>
Date: Fri, 12 Mar 2021 10:55:26 +0000
Subject: block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Lee Jones <[email protected]>

commit 1f1e87b4dc4598eac57a69868534b92d65e47e82 upstream.

Fixes the following W=1 kernel build warning(s):

from drivers/block/drbd/drbd_nl.c:24:
drivers/block/drbd/drbd_nl.c: In function ‘drbd_adm_set_role’:
drivers/block/drbd/drbd_nl.c:793:11: warning: implicit conversion from ‘enum drbd_state_rv’ to ‘enum drbd_ret_code’ [-Wenum-conversion] drivers/block/drbd/drbd_nl.c:795:11: warning: implicit conversion from ‘enum drbd_state_rv’ to ‘enum drbd_ret_code’ [-Wenum-conversion] drivers/block/drbd/drbd_nl.c: In function ‘drbd_adm_attach’:
drivers/block/drbd/drbd_nl.c:1965:10: warning: implicit conversion from ‘enum drbd_state_rv’ to ‘enum drbd_ret_code’ [-Wenum-conversion] drivers/block/drbd/drbd_nl.c: In function ‘drbd_adm_connect’:
drivers/block/drbd/drbd_nl.c:2690:10: warning: implicit conversion from ‘enum drbd_state_rv’ to ‘enum drbd_ret_code’ [-Wenum-conversion] drivers/block/drbd/drbd_nl.c: In function ‘drbd_adm_disconnect’:
drivers/block/drbd/drbd_nl.c:2803:11: warning: implicit conversion from ‘enum drbd_state_rv’ to ‘enum drbd_ret_code’ [-Wenum-conversion]

---
 drivers/block/drbd/drbd_nl.c |   13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

@@ -790,9 +790,11 @@ int drbd_adm_set_role(struct sk_buff *sk
 	mutex_lock(&adm_ctx.resource->adm_mutex);
 
 	if (info->genlhdr->cmd == DRBD_ADM_PRIMARY)
-		retcode = drbd_set_role(adm_ctx.device, R_PRIMARY, parms.assume_uptodate);
+		retcode = (enum drbd_ret_code)drbd_set_role(adm_ctx.device,
+						R_PRIMARY, parms.assume_uptodate);
 	else
-		retcode = drbd_set_role(adm_ctx.device, R_SECONDARY, 0);
+		retcode = (enum drbd_ret_code)drbd_set_role(adm_ctx.device,
+						R_SECONDARY, 0);
 
 	mutex_unlock(&adm_ctx.resource->adm_mutex);
 	genl_lock();

@@ -1962,7 +1964,7 @@ int drbd_adm_attach(struct sk_buff *skb,
 	drbd_flush_workqueue(&connection->sender_work);
 
 	rv = _drbd_request_state(device, NS(disk, D_ATTACHING), CS_VERBOSE);
-	retcode = rv;  /* FIXME: Type mismatch. */
+	retcode = (enum drbd_ret_code)rv;
 	drbd_resume_io(device);
 	if (rv < SS_SUCCESS)
 		goto fail;

@@ -2687,7 +2689,8 @@ int drbd_adm_connect(struct sk_buff *skb
 	}
 	rcu_read_unlock();
 
-	retcode = conn_request_state(connection, NS(conn, C_UNCONNECTED), CS_VERBOSE);
+	retcode = (enum drbd_ret_code)conn_request_state(connection,
+					NS(conn, C_UNCONNECTED), CS_VERBOSE);
 
 	conn_reconfig_done(connection);
 	mutex_unlock(&adm_ctx.resource->adm_mutex);

@@ -2800,7 +2803,7 @@ int drbd_adm_disconnect(struct sk_buff *
 	mutex_lock(&adm_ctx.resource->adm_mutex);
 	rv = conn_try_disconnect(connection, parms.force_disconnect);
 	if (rv < SS_SUCCESS)
-		retcode = rv;  /* FIXME: Type mismatch. */
+		retcode = (enum drbd_ret_code)rv;
 	else
 		retcode = NO_ERROR;
 	mutex_unlock(&adm_ctx.resource->adm_mutex);

Patches currently in stable-queue which might be from [email protected] are

queue-5.10/drm-amd-display-dc-gpio-gpio_service-pass-around-correct-dce_-version-environment-types.patch queue-5.10/block-drbd-drbd_nl-make-conversion-to-enum-drbd_ret_code-explicit.patch