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vhost-user: call set_msgfds unconditionally 

It is fine to call set_msgfds() with 0 fd, and ensures any previous fd
array is cleared.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-07-27 01:15:09 +04:00 committed by Michael S. Tsirkin
parent 5c7eaabf65
commit df3485a148
1 changed files with 1 additions and 3 deletions
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2
hw/virtio/vhost-user.c
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@ -187,9 +187,7 @@ static int vhost_user_write(struct vhost_dev *dev, VhostUserMsg *msg,
return 0;
}
if (fd_num) {
qemu_chr_fe_set_msgfds(chr, fds, fd_num);
}
return qemu_chr_fe_write_all(chr, (const uint8_t *) msg, size) == size ?
0 : -1;