diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 116509852a34..92c60cbd04ee 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -52,6 +52,7 @@ #define __KERNEL_SYSCALLS__ #include <linux/unistd.h> #include <linux/vmalloc.h> +#include <linux/sched/signal.h> #include <linux/drbd_limits.h> #include "drbd_int.h" @@ -1846,7 +1847,7 @@ int drbd_send_out_of_sync(struct drbd_peer_device *peer_device, struct drbd_requ int drbd_send(struct drbd_connection *connection, struct socket *sock, void *buf, size_t size, unsigned msg_flags) { - struct kvec iov; + struct kvec iov = {.iov_base = buf, .iov_len = size}; struct msghdr msg; int rv, sent = 0; @@ -1855,15 +1856,14 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock, /* THINK if (signal_pending) return ... ? */ - iov.iov_base = buf; - iov.iov_len = size; - msg.msg_name = NULL; msg.msg_namelen = 0; msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags = msg_flags | MSG_NOSIGNAL; + iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1, size); + if (sock == connection->data.socket) { rcu_read_lock(); connection->ko_count = rcu_dereference(connection->net_conf)->ko_count; @@ -1871,7 +1871,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock, drbd_update_congested(connection); } do { - rv = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len); + rv = sock_sendmsg(sock, &msg); if (rv == -EAGAIN) { if (we_should_drop_the_connection(connection, sock)) break; @@ -1885,8 +1885,6 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock, if (rv < 0) break; sent += rv; - iov.iov_base += rv; - iov.iov_len -= rv; } while (sent < size); if (sock == connection->data.socket) |