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rds: switch rds_message_copy_from_user() to iov_iter

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-11-20 09:31:08 -05:00
parent c310e72c89
commit 083735f4b0
3 changed files with 16 additions and 33 deletions
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4
net/rds/send.c
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@@ -934,7 +934,9 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
int queued = 0, allocated_mr = 0;
int nonblock = msg->msg_flags & MSG_DONTWAIT;
long timeo = sock_sndtimeo(sk, nonblock);
struct iov_iter from;
iov_iter_init(&from, WRITE, msg->msg_iov, msg->msg_iovlen, payload_len);
/* Mirror Linux UDP mirror of BSD error message compatibility */
/* XXX: Perhaps MSG_MORE someday */
if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_CMSG_COMPAT)) {
@@ -982,7 +984,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
ret = -ENOMEM;
goto out;
}
ret = rds_message_copy_from_user(rm, msg->msg_iov, payload_len);
ret = rds_message_copy_from_user(rm, &from);
if (ret)
goto out;
}