A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

new helper: msg_data_left()

Browse source 
convert open-coded instances

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2014-12-15 21:39:31 -05:00
commit 01e97e6517
8 changed files with 27 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/vhost/net.c
View file

@ -357,13 +357,13 @@ static void handle_tx(struct vhost_net *net)
iov_iter_init(&msg.msg_iter, WRITE, vq->iov, out, len);
iov_iter_advance(&msg.msg_iter, hdr_size);
/* Sanity check */
if (!iov_iter_count(&msg.msg_iter)) {
if (!msg_data_left(&msg)) {
vq_err(vq, "Unexpected header len for TX: "
"%zd expected %zd\n",
len, hdr_size);
break;
}
len = iov_iter_count(&msg.msg_iter);
len = msg_data_left(&msg);
zcopy_used = zcopy && len >= VHOST_GOODCOPY_LEN
&& (nvq->upend_idx + 1) % UIO_MAXIOV !=