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authordingtianhong <dingtianhong@huawei.com>2013-12-13 10:20:17 +0800
committerDavid S. Miller <davem@davemloft.net>2013-12-14 01:58:02 -0500
commit4e789fc1a62d4c25726ee053044399d71471fe2f (patch)
tree3e9a900b6a809ad87bed2ed31bb0d90606b8235d /drivers/net/bonding
parentbe79bd048abe9fb6aee049ea903d1e70b44d6480 (diff)
downloadtalos-obmc-linux-4e789fc1a62d4c25726ee053044399d71471fe2f.tar.gz
talos-obmc-linux-4e789fc1a62d4c25726ee053044399d71471fe2f.zip
bonding: remove unwanted lock for bond_option_active_slave_set()
The bond_option_active_slave_set() is always called in RTNL, the RTNL could protect bond slave list, so remove the unwanted bond lock. Suggested-by: Jay Vosburgh <fubar@us.ibm.com> Suggested-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r--drivers/net/bonding/bond_options.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index dfef673d53d1..600779e5904f 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -107,7 +107,6 @@ int bond_option_active_slave_set(struct bonding *bond,
}
block_netpoll_tx();
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
/* check to see if we are clearing active */
@@ -142,7 +141,6 @@ int bond_option_active_slave_set(struct bonding *bond,
}
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
unblock_netpoll_tx();
return ret;
}
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