xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

put iov_iter into msghdr

Browse Source 
Note that the code _using_ ->msg_iter at that point will be very
unhappy with anything other than unshifted iovec-backed iov_iter.
We still need to convert users to proper primitives.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-11-24 10:42:55 -05:00
parent d838df2e5d
commit c0371da604
33 changed files with 90 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/rds/send.c
View File

@@ -934,9 +934,7 @@ 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)) {
@@ -984,7 +982,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
ret = -ENOMEM;
goto out;
}
ret = rds_message_copy_from_user(rm, &from);
ret = rds_message_copy_from_user(rm, &msg->msg_iter);
if (ret)
goto out;
}