Impact: Attribute functions with __acquires(...) and/or __releases(...).
Fix this sparse warnings:
drivers/net/bonding/bond_alb.c:1675:9: warning: context imbalance in 'bond_alb_handle_active_change' - unexpected unlock
drivers/net/bonding/bond_alb.c:1742:9: warning: context imbalance in 'bond_alb_set_mac_address' - unexpected unlock
drivers/net/bonding/bond_main.c:1025:17: warning: context imbalance in 'bond_do_fail_over_mac' - unexpected unlock
drivers/net/bonding/bond_main.c:3195:13: warning: context imbalance in 'bond_info_seq_start' - wrong count at exit
drivers/net/bonding/bond_main.c:3234:13: warning: context imbalance in 'bond_info_seq_stop' - unexpected unlock
Signed-off-by: Hannes Eder <hannes@xxxxxxxxxxxxxx>
---
drivers/net/bonding/bond_alb.c | 8 ++++++++
drivers/net/bonding/bond_main.c | 8 ++++++++
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 409b140..8dc6fbb 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1628,6 +1628,10 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
* no other locks may be held.
*/
void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
struct slave *swap_slave;
int i;
@@ -1704,6 +1708,10 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
* Called with RTNL
*/
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr *sa = addr;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 4ec7c93..45f6d6a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1002,6 +1002,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct
static void bond_do_fail_over_mac(struct bonding *bond,
struct slave *new_active,
struct slave *old_active)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
u8 tmp_mac[ETH_ALEN];
struct sockaddr saddr;
@@ -3193,6 +3197,8 @@ out:
#ifdef CONFIG_PROC_FS
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&dev_base_lock)
+ __acquires(&bond->lock)
{
struct bonding *bond = seq->private;
loff_t off = 0;
@@ -3232,6 +3238,8 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void bond_info_seq_stop(struct seq_file *seq, void *v)
+ __releases(&bond->lock)
+ __releases(&dev_base_lock)
{
struct bonding *bond = seq->private;
--
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