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devlink: send notifications for deleted snapshots on region destroy
authorJiri Pirko <jiri@mellanox.com>
Mon, 12 Aug 2019 12:28:31 +0000 (14:28 +0200)
committerJakub Kicinski <jakub.kicinski@netronome.com>
Tue, 13 Aug 2019 21:55:46 +0000 (14:55 -0700)
Currently the notifications for deleted snapshots are sent only in case
user deletes a snapshot manually. Send the notifications in case region
is destroyed too.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
net/core/devlink.c

index e8f0b89..e3a1ae4 100644 (file)
@@ -370,14 +370,6 @@ devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id)
        return NULL;
 }
 
-static void devlink_region_snapshot_del(struct devlink_snapshot *snapshot)
-{
-       snapshot->region->cur_snapshots--;
-       list_del(&snapshot->list);
-       (*snapshot->data_destructor)(snapshot->data);
-       kfree(snapshot);
-}
-
 #define DEVLINK_NL_FLAG_NEED_DEVLINK   BIT(0)
 #define DEVLINK_NL_FLAG_NEED_PORT      BIT(1)
 #define DEVLINK_NL_FLAG_NEED_SB                BIT(2)
@@ -3595,6 +3587,16 @@ out_free_msg:
        nlmsg_free(msg);
 }
 
+static void devlink_region_snapshot_del(struct devlink_region *region,
+                                       struct devlink_snapshot *snapshot)
+{
+       devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
+       region->cur_snapshots--;
+       list_del(&snapshot->list);
+       (*snapshot->data_destructor)(snapshot->data);
+       kfree(snapshot);
+}
+
 static int devlink_nl_cmd_region_get_doit(struct sk_buff *skb,
                                          struct genl_info *info)
 {
@@ -3690,8 +3692,7 @@ static int devlink_nl_cmd_region_del(struct sk_buff *skb,
        if (!snapshot)
                return -EINVAL;
 
-       devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
-       devlink_region_snapshot_del(snapshot);
+       devlink_region_snapshot_del(region, snapshot);
        return 0;
 }
 
@@ -6743,7 +6744,7 @@ void devlink_region_destroy(struct devlink_region *region)
 
        /* Free all snapshots of region */
        list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
-               devlink_region_snapshot_del(snapshot);
+               devlink_region_snapshot_del(region, snapshot);
 
        list_del(&region->list);