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authorAl Viro <viro@zeniv.linux.org.uk>2016-11-03 18:17:31 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-12-05 14:34:32 -0500
commit0b62fca2623e4633c8819e89946d0da446a5846b (patch)
tree351ddba8eea1b9a6f62ee3fc3f51ba413d423a76
parent15e6cb46c9b09711d1224ae5418b53140e1ba444 (diff)
downloadlinux-0b62fca2623e4633c8819e89946d0da446a5846b.tar.gz
switch getfrag callbacks to ..._full() primitives
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--include/net/udplite.h2
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/ipv4/ping.c8
3 files changed, 7 insertions, 7 deletions
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 80761938b9a7..59477d805145 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -20,7 +20,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb)
{
struct msghdr *msg = from;
- return copy_from_iter(to, len, &msg->msg_iter) != len ? -EFAULT : 0;
+ return copy_from_iter_full(to, len, &msg->msg_iter) ? 0 : -EFAULT;
}
/* Designate sk as UDP-Lite socket */
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 105908d841a3..be4d149f0321 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -802,11 +802,11 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
struct msghdr *msg = from;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (copy_from_iter(to, len, &msg->msg_iter) != len)
+ if (!copy_from_iter_full(to, len, &msg->msg_iter))
return -EFAULT;
} else {
__wsum csum = 0;
- if (csum_and_copy_from_iter(to, len, &csum, &msg->msg_iter) != len)
+ if (!csum_and_copy_from_iter_full(to, len, &csum, &msg->msg_iter))
return -EFAULT;
skb->csum = csum_block_add(skb->csum, csum, odd);
}
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 205e2000d395..7dd7baf2a5ad 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -609,15 +609,15 @@ int ping_getfrag(void *from, char *to,
fraglen -= sizeof(struct icmphdr);
if (fraglen < 0)
BUG();
- if (csum_and_copy_from_iter(to + sizeof(struct icmphdr),
+ if (!csum_and_copy_from_iter_full(to + sizeof(struct icmphdr),
fraglen, &pfh->wcheck,
- &pfh->msg->msg_iter) != fraglen)
+ &pfh->msg->msg_iter))
return -EFAULT;
} else if (offset < sizeof(struct icmphdr)) {
BUG();
} else {
- if (csum_and_copy_from_iter(to, fraglen, &pfh->wcheck,
- &pfh->msg->msg_iter) != fraglen)
+ if (!csum_and_copy_from_iter_full(to, fraglen, &pfh->wcheck,
+ &pfh->msg->msg_iter))
return -EFAULT;
}