github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-04 20:46:48 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

net: use synchronize_net() in dev_change_name()

Browse Source 
dev_change_name() holds RTNL, we better use synchronize_net()
instead of plain synchronize_rcu().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2024-02-09 15:30:57 +00:00 committed by David S. Miller
parent 17ef8efc00
commit 4cd582ffa5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/core/dev.c
View File

@ -1239,7 +1239,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
netdev_name_node_del(dev->name_node);
write_unlock(&dev_base_lock);
synchronize_rcu();
synchronize_net();
write_lock(&dev_base_lock);
netdev_name_node_add(net, dev->name_node);