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bonding: remove redundant checks from bonding_store_slaves V2

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(it's actually the same as v1)

Remove checks that duplicates similar checks in bond_enslave.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2010-05-18 05:44:53 +00:00 committed by David S. Miller
parent b15ba0fbdc
commit 3dd90905e0
1 changed files with 1 additions and 19 deletions
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20
drivers/net/bonding/bond_sysfs.c
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@ -243,7 +243,7 @@ static ssize_t bonding_store_slaves(struct device *d,
if (command[0] == '+') {
/* Got a slave name in ifname. Is it already in the list? */
/* Got a slave name in ifname. */
dev = __dev_get_by_name(dev_net(bond->dev), ifname);
if (!dev) {
@ -253,24 +253,6 @@ static ssize_t bonding_store_slaves(struct device *d,
goto out;
}
if (dev->flags & IFF_UP) {
pr_err("%s: Error: Unable to enslave %s because it is already up.\n",
bond->dev->name, dev->name);
ret = -EPERM;
goto out;
}
read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i)
if (slave->dev == dev) {
pr_err("%s: Interface %s is already enslaved!\n",
bond->dev->name, ifname);
ret = -EPERM;
read_unlock(&bond->lock);
goto out;
}
read_unlock(&bond->lock);
pr_info("%s: Adding slave %s.\n", bond->dev->name, ifname);
/* If this is the first slave, then we need to set