From: Gilad Ben-Yossef <gilad@benyossef.com>
Date: Wed, 18 Oct 2017 07:00:35 +0000 (+0100)
Subject: net: use -ENOSPC for transient busy indication
X-Git-Tag: v4.15-rc1~139^2~44
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=068c2e703577dca8cd634421f14b90959589ec85;p=linux.git

net: use -ENOSPC for transient busy indication

Replace -EBUSY with -ENOSPC when handling transient busy
indication in the absence of backlog.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 37db44f60718..4dd95cdd8070 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -240,7 +240,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
 		if (err == -EINPROGRESS)
 			goto out;
 
-		if (err == -EBUSY)
+		if (err == -ENOSPC)
 			err = NET_XMIT_DROP;
 		goto out_free;
 	}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b00e4a43b4dc..d57aa64fa7c7 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -432,7 +432,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 	case -EINPROGRESS:
 		goto error;
 
-	case -EBUSY:
+	case -ENOSPC:
 		err = NET_XMIT_DROP;
 		break;
 
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 7802b72196f3..3bd9d806b506 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -443,7 +443,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 		if (err == -EINPROGRESS)
 			goto out;
 
-		if (err == -EBUSY)
+		if (err == -ENOSPC)
 			err = NET_XMIT_DROP;
 		goto out_free;
 	}
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 89910e2c10f4..c04d995df37c 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -396,7 +396,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
 	case -EINPROGRESS:
 		goto error;
 
-	case -EBUSY:
+	case -ENOSPC:
 		err = NET_XMIT_DROP;
 		break;