diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2016-08-20 17:34:23 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 16:03:38 +0200 |
commit | c1b7b8eb86583eae68814c4993c916fc61b5e03b (patch) | |
tree | 00a4e25377a4c043505e62d5f45a6f954c243e02 /drivers/staging/lustre/lnet/klnds/socklnd | |
parent | 03766dca629d03c631417ecdbe1c760f3ec92878 (diff) |
lustre: pass iov_iter to ->lnd_recv()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lnet/klnds/socklnd')
-rw-r--r-- | drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h | 4 | ||||
-rw-r--r-- | drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 21 |
2 files changed, 10 insertions, 15 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h index 84a915c97e7a..068440e1a901 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h @@ -614,9 +614,7 @@ void ksocknal_shutdown(lnet_ni_t *ni); int ksocknal_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg); int ksocknal_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg); int ksocknal_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg, - int delayed, unsigned int niov, - struct kvec *iov, lnet_kiov_t *kiov, - unsigned int offset, unsigned int mlen, unsigned int rlen); + int delayed, struct iov_iter *to, unsigned int rlen); int ksocknal_accept(lnet_ni_t *ni, struct socket *sock); int ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ip, int port); diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c index f8573ed03f1c..1bdf96206970 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c @@ -1325,39 +1325,36 @@ ksocknal_process_receive(struct ksock_conn *conn) int ksocknal_recv(lnet_ni_t *ni, void *private, lnet_msg_t *msg, int delayed, - unsigned int niov, struct kvec *iov, lnet_kiov_t *kiov, - unsigned int offset, unsigned int mlen, unsigned int rlen) + struct iov_iter *to, unsigned int rlen) { struct ksock_conn *conn = private; struct ksock_sched *sched = conn->ksnc_scheduler; - LASSERT(mlen <= rlen); - LASSERT(niov <= LNET_MAX_IOV); + LASSERT(iov_iter_count(to) <= rlen); + LASSERT(to->nr_segs <= LNET_MAX_IOV); conn->ksnc_cookie = msg; - conn->ksnc_rx_nob_wanted = mlen; + conn->ksnc_rx_nob_wanted = iov_iter_count(to); conn->ksnc_rx_nob_left = rlen; - if (!mlen || iov) { + if (to->type & ITER_KVEC) { conn->ksnc_rx_nkiov = 0; conn->ksnc_rx_kiov = NULL; conn->ksnc_rx_iov = conn->ksnc_rx_iov_space.iov; conn->ksnc_rx_niov = lnet_extract_iov(LNET_MAX_IOV, conn->ksnc_rx_iov, - niov, iov, offset, mlen); + to->nr_segs, to->kvec, + to->iov_offset, iov_iter_count(to)); } else { conn->ksnc_rx_niov = 0; conn->ksnc_rx_iov = NULL; conn->ksnc_rx_kiov = conn->ksnc_rx_iov_space.kiov; conn->ksnc_rx_nkiov = lnet_extract_kiov(LNET_MAX_IOV, conn->ksnc_rx_kiov, - niov, kiov, offset, mlen); + to->nr_segs, to->bvec, + to->iov_offset, iov_iter_count(to)); } - LASSERT(mlen == - lnet_iov_nob(conn->ksnc_rx_niov, conn->ksnc_rx_iov) + - lnet_kiov_nob(conn->ksnc_rx_nkiov, conn->ksnc_rx_kiov)); - LASSERT(conn->ksnc_rx_scheduled); spin_lock_bh(&sched->kss_lock); |