diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-29 01:15:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-08 13:50:07 -0800 |
| commit | 840a185dddfd098b78b96a30da4cad722a7aef18 (patch) | |
| tree | 25ad5551e354762f765c57ee0e0993c129a60582 /drivers/block | |
| parent | 1d5439b9a29b1386d44a617cbaf2f7acde1d697c (diff) | |
| download | linux-stable-840a185dddfd098b78b96a30da4cad722a7aef18.tar.gz linux-stable-840a185dddfd098b78b96a30da4cad722a7aef18.tar.bz2 linux-stable-840a185dddfd098b78b96a30da4cad722a7aef18.zip | |
aoe: remove dev_base_lock use from aoecmd_cfg_pkts()
dev_base_lock is the legacy way to lock the device list, and is planned
to disappear. (writers hold RTNL, readers hold RCU lock)
Convert aoecmd_cfg_pkts() to RCU locking.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "Ed L. Cashin" <ecashin@coraid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 5674bd01d96d..de0435e63b02 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -297,8 +297,8 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu struct sk_buff *skb; struct net_device *ifp; - read_lock(&dev_base_lock); - for_each_netdev(&init_net, ifp) { + rcu_read_lock(); + for_each_netdev_rcu(&init_net, ifp) { dev_hold(ifp); if (!is_aoe_netif(ifp)) goto cont; @@ -325,7 +325,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu cont: dev_put(ifp); } - read_unlock(&dev_base_lock); + rcu_read_unlock(); } static void |