diff options
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 9132033f85fb..75ee7ca36903 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -170,10 +170,9 @@ static ssize_t bonding_show_slaves(struct device *d, struct slave *slave; int res = 0; - if (!rtnl_trylock()) - return restart_syscall(); + rcu_read_lock(); - bond_for_each_slave(bond, slave, iter) { + bond_for_each_slave_rcu(bond, slave, iter) { if (res > (PAGE_SIZE - IFNAMSIZ)) { /* not enough space for another interface name */ if ((PAGE_SIZE - res) > 10) @@ -184,7 +183,7 @@ static ssize_t bonding_show_slaves(struct device *d, res += sysfs_emit_at(buf, res, "%s ", slave->dev->name); } - rtnl_unlock(); + rcu_read_unlock(); if (res) buf[res-1] = '\n'; /* eat the leftover space */ |