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path: root/net/xfrm/xfrm_policy.c
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Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 0ecb16a9a88..eb870fcc29c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -771,7 +771,8 @@ xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audi
int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
{
- int dir, err = 0;
+ int dir, err = 0, cnt = 0;
+ struct xfrm_policy *dp;
write_lock_bh(&xfrm_policy_lock);
@@ -789,8 +790,10 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
&net->xfrm.policy_inexact[dir], bydst) {
if (pol->type != type)
continue;
- __xfrm_policy_unlink(pol, dir);
+ dp = __xfrm_policy_unlink(pol, dir);
write_unlock_bh(&xfrm_policy_lock);
+ if (dp)
+ cnt++;
xfrm_audit_policy_delete(pol, 1, audit_info->loginuid,
audit_info->sessionid,
@@ -809,8 +812,10 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
bydst) {
if (pol->type != type)
continue;
- __xfrm_policy_unlink(pol, dir);
+ dp = __xfrm_policy_unlink(pol, dir);
write_unlock_bh(&xfrm_policy_lock);
+ if (dp)
+ cnt++;
xfrm_audit_policy_delete(pol, 1,
audit_info->loginuid,
@@ -824,6 +829,8 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
}
}
+ if (!cnt)
+ err = -ESRCH;
atomic_inc(&flow_cache_genid);
out:
write_unlock_bh(&xfrm_policy_lock);