Commit 1c512a7c authored by Al Viro's avatar Al Viro
Browse files

net/9p: switch to copy_from_iter_full() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 3073f070

net/9p/client.c

+2 −3
Original line number Diff line number Diff line
@@ -592,9 +592,8 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req, 
		ename = &req->rc->sdata[req->rc->offset];

		if (len > inline_len) {

			/* We have error in external buffer */

			err = copy_from_iter(ename + inline_len,

					     len - inline_len, uidata);

			if (err != len - inline_len) {

			if (!copy_from_iter_full(ename + inline_len,

					     len - inline_len, uidata)) {

				err = -EFAULT;

				goto out_err;

			}

net/9p/protocol.c

+1 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ pdu_write_u(struct p9_fcall *pdu, struct iov_iter *from, size_t size) 
{

	size_t len = min(pdu->capacity - pdu->size, size);

	struct iov_iter i = *from;

	if (copy_from_iter(&pdu->sdata[pdu->size], len, &i) != len)

	if (!copy_from_iter_full(&pdu->sdata[pdu->size], len, &i))

		len = 0;



	pdu->size += len;

CRA Git | Maintained and supported by SUSTech CRA and CCSE