diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index ef8212a4b73e..ded9735d44af 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1856,7 +1856,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock, /* THINK if (signal_pending) return ... ? */ - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1, size); + iov_iter_kvec(&msg.msg_iter, WRITE, &iov, 1, size); if (sock == connection->data.socket) { rcu_read_lock(); diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 75f6b47169e6..fcc70642b004 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -516,7 +516,7 @@ static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flag struct msghdr msg = { .msg_flags = (flags ? flags : MSG_WAITALL | MSG_NOSIGNAL) }; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, size); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, size); return sock_recvmsg(sock, &msg, msg.msg_flags); } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index ea9debf59b22..cb0cc8685076 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -268,7 +268,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos) struct iov_iter i; ssize_t bw; - iov_iter_bvec(&i, ITER_BVEC | WRITE, bvec, 1, bvec->bv_len); + iov_iter_bvec(&i, WRITE, bvec, 1, bvec->bv_len); file_start_write(file); bw = vfs_iter_write(file, &i, ppos, 0); @@ -346,7 +346,7 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq, ssize_t len; rq_for_each_segment(bvec, rq, iter) { - iov_iter_bvec(&i, ITER_BVEC, &bvec, 1, bvec.bv_len); + iov_iter_bvec(&i, READ, &bvec, 1, bvec.bv_len); len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0); if (len < 0) return len; @@ -387,7 +387,7 @@ static int lo_read_transfer(struct loop_device *lo, struct request *rq, b.bv_offset = 0; b.bv_len = bvec.bv_len; - iov_iter_bvec(&i, ITER_BVEC, &b, 1, b.bv_len); + iov_iter_bvec(&i, READ, &b, 1, b.bv_len); len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0); if (len < 0) { ret = len; @@ -554,8 +554,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, } atomic_set(&cmd->ref, 2); - iov_iter_bvec(&iter, ITER_BVEC | rw, bvec, - segments, blk_rq_bytes(rq)); + iov_iter_bvec(&iter, rw, bvec, segments, blk_rq_bytes(rq)); iter.iov_offset = offset; cmd->iocb.ki_pos = pos; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 14a51254c3db..4d4d6129ff66 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -473,7 +473,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) u32 nbd_cmd_flags = 0; int sent = nsock->sent, skip = 0; - iov_iter_kvec(&from, WRITE | ITER_KVEC, &iov, 1, sizeof(request)); + iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request)); switch (req_op(req)) { case REQ_OP_DISCARD: @@ -564,8 +564,7 @@ send_pages: dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n", req, bvec.bv_len); - iov_iter_bvec(&from, ITER_BVEC | WRITE, - &bvec, 1, bvec.bv_len); + iov_iter_bvec(&from, WRITE, &bvec, 1, bvec.bv_len); if (skip) { if (skip >= iov_iter_count(&from)) { skip -= iov_iter_count(&from); @@ -624,7 +623,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) int ret = 0; reply.magic = 0; - iov_iter_kvec(&to, READ | ITER_KVEC, &iov, 1, sizeof(reply)); + iov_iter_kvec(&to, READ, &iov, 1, sizeof(reply)); result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL); if (result <= 0) { if (!nbd_disconnected(config)) @@ -678,8 +677,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) struct bio_vec bvec; rq_for_each_segment(bvec, req, iter) { - iov_iter_bvec(&to, ITER_BVEC | READ, - &bvec, 1, bvec.bv_len); + iov_iter_bvec(&to, READ, &bvec, 1, bvec.bv_len); result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL); if (result <= 0) { dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n", @@ -1073,7 +1071,7 @@ static void send_disconnects(struct nbd_device *nbd) for (i = 0; i < config->num_connections; i++) { struct nbd_sock *nsock = config->socks[i]; - iov_iter_kvec(&from, WRITE | ITER_KVEC, &iov, 1, sizeof(request)); + iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request)); mutex_lock(&nsock->tx_lock); ret = sock_xmit(nbd, i, 1, &from, 0, NULL); if (ret <= 0) diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index ae861342626e..d92f5b87c251 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -638,7 +638,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo) } ffdc_iov.iov_base = ffdc; ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE; - iov_iter_kvec(&ffdc_iter, WRITE | ITER_KVEC, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE); + iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE); cmd[0] = cpu_to_be32(2); cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC); rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter); @@ -735,7 +735,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len, rbytes = (*resp_len) * sizeof(__be32); resp_iov.iov_base = response; resp_iov.iov_len = rbytes; - iov_iter_kvec(&resp_iter, WRITE | ITER_KVEC, &resp_iov, 1, rbytes); + iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes); /* Perform the command */ mutex_lock(&sbefifo->lock); diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index b05022f94f18..072bb5e36c18 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -718,8 +718,7 @@ l1oip_socket_thread(void *data) printk(KERN_DEBUG "%s: socket created and open\n", __func__); while (!signal_pending(current)) { - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, - recvbuf_size); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, recvbuf_size); recvlen = sock_recvmsg(socket, &msg, 0); if (recvlen > 0) { l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen); diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index bd52f29b4a4e..264f4ed8eef2 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -3030,7 +3030,7 @@ ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair, if (!qpair || !buf) return VMCI_ERROR_INVALID_ARGS; - iov_iter_kvec(&from, WRITE | ITER_KVEC, &v, 1, buf_size); + iov_iter_kvec(&from, WRITE, &v, 1, buf_size); qp_lock(qpair); @@ -3074,7 +3074,7 @@ ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair, if (!qpair || !buf) return VMCI_ERROR_INVALID_ARGS; - iov_iter_kvec(&to, READ | ITER_KVEC, &v, 1, buf_size); + iov_iter_kvec(&to, READ, &v, 1, buf_size); qp_lock(qpair); @@ -3119,7 +3119,7 @@ ssize_t vmci_qpair_peek(struct vmci_qp *qpair, if (!qpair || !buf) return VMCI_ERROR_INVALID_ARGS; - iov_iter_kvec(&to, READ | ITER_KVEC, &v, 1, buf_size); + iov_iter_kvec(&to, READ, &v, 1, buf_size); qp_lock(qpair); diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 81a9dc5290a8..97f282eca3c2 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -101,7 +101,7 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, rw = READ; } - iov_iter_bvec(&iter, ITER_BVEC | rw, req->f.bvec, nr_segs, count); + iov_iter_bvec(&iter, rw, req->f.bvec, nr_segs, count); iocb->ki_pos = pos; iocb->ki_filp = req->ns->file; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 49be1e41290c..991482576417 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -1258,8 +1258,7 @@ static int iscsit_do_rx_data( return -1; memset(&msg, 0, sizeof(struct msghdr)); - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, - count->iov, count->iov_count, data); + iov_iter_kvec(&msg.msg_iter, READ, count->iov, count->iov_count, data); while (msg_data_left(&msg)) { rx_loop = sock_recvmsg(conn->sock, &msg, MSG_WAITALL); @@ -1315,8 +1314,7 @@ int tx_data( memset(&msg, 0, sizeof(struct msghdr)); - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, - iov, iov_count, data); + iov_iter_kvec(&msg.msg_iter, WRITE, iov, iov_count, data); while (msg_data_left(&msg)) { int tx_loop = sock_sendmsg(conn->sock, &msg); diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 16751ae55d7b..49b110d1b972 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -303,7 +303,7 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, len += sg->length; } - iov_iter_bvec(&iter, ITER_BVEC | is_write, bvec, sgl_nents, len); + iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len); aio_cmd->cmd = cmd; aio_cmd->len = len; @@ -353,7 +353,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd, len += sg->length; } - iov_iter_bvec(&iter, ITER_BVEC, bvec, sgl_nents, len); + iov_iter_bvec(&iter, READ, bvec, sgl_nents, len); if (is_write) ret = vfs_iter_write(fd, &iter, &pos, 0); else @@ -490,7 +490,7 @@ fd_execute_write_same(struct se_cmd *cmd) len += se_dev->dev_attrib.block_size; } - iov_iter_bvec(&iter, ITER_BVEC, bvec, nolb, len); + iov_iter_bvec(&iter, READ, bvec, nolb, len); ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0); kfree(bvec); diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c index 9756752c0681..45da3e01c7b0 100644 --- a/drivers/usb/usbip/usbip_common.c +++ b/drivers/usb/usbip/usbip_common.c @@ -309,7 +309,7 @@ int usbip_recv(struct socket *sock, void *buf, int size) if (!sock || !buf || !size) return -EINVAL; - iov_iter_kvec(&msg.msg_iter, READ|ITER_KVEC, &iov, 1, size); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, size); usbip_dbg_xmit("enter\n"); diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index b1092fbefa63..2e5d845b5091 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -137,13 +137,13 @@ static void pvcalls_conn_back_read(void *opaque) if (masked_prod < masked_cons) { vec[0].iov_base = data->in + masked_prod; vec[0].iov_len = wanted; - iov_iter_kvec(&msg.msg_iter, ITER_KVEC|WRITE, vec, 1, wanted); + iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, wanted); } else { vec[0].iov_base = data->in + masked_prod; vec[0].iov_len = array_size - masked_prod; vec[1].iov_base = data->in; vec[1].iov_len = wanted - vec[0].iov_len; - iov_iter_kvec(&msg.msg_iter, ITER_KVEC|WRITE, vec, 2, wanted); + iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, wanted); } atomic_set(&map->read, 0); @@ -195,13 +195,13 @@ static void pvcalls_conn_back_write(struct sock_mapping *map) if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) { vec[0].iov_base = data->out + pvcalls_mask(cons, array_size); vec[0].iov_len = size; - iov_iter_kvec(&msg.msg_iter, ITER_KVEC|READ, vec, 1, size); + iov_iter_kvec(&msg.msg_iter, READ, vec, 1, size); } else { vec[0].iov_base = data->out + pvcalls_mask(cons, array_size); vec[0].iov_len = array_size - pvcalls_mask(cons, array_size); vec[1].iov_base = data->out; vec[1].iov_len = size - vec[0].iov_len; - iov_iter_kvec(&msg.msg_iter, ITER_KVEC|READ, vec, 2, size); + iov_iter_kvec(&msg.msg_iter, READ, vec, 2, size); } atomic_set(&map->write, 0); diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index e1cbdfdb7c68..0bcbcc20f769 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -65,7 +65,7 @@ static int v9fs_fid_readpage(struct p9_fid *fid, struct page *page) if (retval == 0) return retval; - iov_iter_bvec(&to, ITER_BVEC | READ, &bvec, 1, PAGE_SIZE); + iov_iter_bvec(&to, READ, &bvec, 1, PAGE_SIZE); retval = p9_client_read(fid, page_offset(page), &to, &err); if (err) { @@ -175,7 +175,7 @@ static int v9fs_vfs_writepage_locked(struct page *page) bvec.bv_page = page; bvec.bv_offset = 0; bvec.bv_len = len; - iov_iter_bvec(&from, ITER_BVEC | WRITE, &bvec, 1, len); + iov_iter_bvec(&from, WRITE, &bvec, 1, len); /* We should have writeback_fid always set */ BUG_ON(!v9inode->writeback_fid); diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index b0405d6aac85..d5db3c968a03 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -133,7 +133,7 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx) if (rdir->tail == rdir->head) { struct iov_iter to; int n; - iov_iter_kvec(&to, READ | ITER_KVEC, &kvec, 1, buflen); + iov_iter_kvec(&to, READ, &kvec, 1, buflen); n = p9_client_read(file->private_data, ctx->pos, &to, &err); if (err) diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index 352abc39e891..ac8ff8ca4c11 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -32,7 +32,7 @@ ssize_t v9fs_fid_xattr_get(struct p9_fid *fid, const char *name, struct iov_iter to; int err; - iov_iter_kvec(&to, READ | ITER_KVEC, &kvec, 1, buffer_size); + iov_iter_kvec(&to, READ, &kvec, 1, buffer_size); attr_fid = p9_client_xattrwalk(fid, name, &attr_size); if (IS_ERR(attr_fid)) { @@ -107,7 +107,7 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, struct iov_iter from; int retval, err; - iov_iter_kvec(&from, WRITE | ITER_KVEC, &kvec, 1, value_len); + iov_iter_kvec(&from, WRITE, &kvec, 1, value_len); p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu flags = %d\n", name, value_len, flags); diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 77a83790a31f..639c16882e93 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -286,7 +286,7 @@ static void afs_load_bvec(struct afs_call *call, struct msghdr *msg, offset = 0; } - iov_iter_bvec(&msg->msg_iter, WRITE | ITER_BVEC, bv, nr, bytes); + iov_iter_bvec(&msg->msg_iter, WRITE, bv, nr, bytes); } /* @@ -401,8 +401,7 @@ long afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, msg.msg_name = NULL; msg.msg_namelen = 0; - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1, - call->request_size); + iov_iter_kvec(&msg.msg_iter, WRITE, iov, 1, call->request_size); msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags = MSG_WAITALL | (call->send_pages ? MSG_MORE : 0); @@ -432,7 +431,7 @@ error_do_abort: rxrpc_kernel_abort_call(call->net->socket, rxcall, RX_USER_ABORT, ret, "KSD"); } else { - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, NULL, 0, 0); + iov_iter_kvec(&msg.msg_iter, READ, NULL, 0, 0); rxrpc_kernel_recv_data(call->net->socket, rxcall, &msg.msg_iter, false, &call->abort_code, &call->service_id); @@ -468,7 +467,7 @@ static void afs_deliver_to_call(struct afs_call *call) if (state == AFS_CALL_SV_AWAIT_ACK) { struct iov_iter iter; - iov_iter_kvec(&iter, READ | ITER_KVEC, NULL, 0, 0); + iov_iter_kvec(&iter, READ, NULL, 0, 0); ret = rxrpc_kernel_recv_data(call->net->socket, call->rxcall, &iter, false, &remote_abort, @@ -825,7 +824,7 @@ void afs_send_empty_reply(struct afs_call *call) msg.msg_name = NULL; msg.msg_namelen = 0; - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, NULL, 0, 0); + iov_iter_kvec(&msg.msg_iter, WRITE, NULL, 0, 0); msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags = 0; @@ -864,7 +863,7 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len) iov[0].iov_len = len; msg.msg_name = NULL; msg.msg_namelen = 0; - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1, len); + iov_iter_kvec(&msg.msg_iter, WRITE, iov, 1, len); msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags = 0; @@ -905,7 +904,7 @@ int afs_extract_data(struct afs_call *call, void *buf, size_t count, iov.iov_base = buf + call->offset; iov.iov_len = count - call->offset; - iov_iter_kvec(&iter, ITER_KVEC | READ, &iov, 1, count - call->offset); + iov_iter_kvec(&iter, READ, &iov, 1, count - call->offset); ret = rxrpc_kernel_recv_data(net->socket, call->rxcall, &iter, want_more, &remote_abort, diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 524ecc95b04d..5dd433aa9b23 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -821,7 +821,7 @@ static void ceph_aio_complete_req(struct ceph_osd_request *req) aio_req->total_len = rc + zlen; } - iov_iter_bvec(&i, ITER_BVEC, osd_data->bvec_pos.bvecs, + iov_iter_bvec(&i, READ, osd_data->bvec_pos.bvecs, osd_data->num_bvecs, osd_data->bvec_pos.iter.bi_size); iov_iter_advance(&i, rc); @@ -1044,8 +1044,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, int zlen = min_t(size_t, len - ret, size - pos - ret); - iov_iter_bvec(&i, ITER_BVEC, bvecs, num_pages, - len); + iov_iter_bvec(&i, READ, bvecs, num_pages, len); iov_iter_advance(&i, ret); iov_iter_zero(zlen, &i); ret += zlen; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 52d71b64c0c6..11bcd2fb90b1 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -588,7 +588,7 @@ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, { struct msghdr smb_msg; struct kvec iov = {.iov_base = buf, .iov_len = to_read}; - iov_iter_kvec(&smb_msg.msg_iter, READ | ITER_KVEC, &iov, 1, to_read); + iov_iter_kvec(&smb_msg.msg_iter, READ, &iov, 1, to_read); return cifs_readv_from_socket(server, &smb_msg); } @@ -600,7 +600,7 @@ cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page, struct msghdr smb_msg; struct bio_vec bv = { .bv_page = page, .bv_len = to_read, .bv_offset = page_offset}; - iov_iter_bvec(&smb_msg.msg_iter, READ | ITER_BVEC, &bv, 1, to_read); + iov_iter_bvec(&smb_msg.msg_iter, READ, &bv, 1, to_read); return cifs_readv_from_socket(server, &smb_msg); } diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 7b5b960a04b8..10cff44832d8 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -857,7 +857,7 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw) ctx->bv = bv; ctx->len = saved_len - count; ctx->npages = npages; - iov_iter_bvec(&ctx->iter, ITER_BVEC | rw, ctx->bv, npages, ctx->len); + iov_iter_bvec(&ctx->iter, rw, ctx->bv, npages, ctx->len); return 0; } diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 89985a0a6819..26f8a65b8722 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2962,13 +2962,13 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, return 0; } - iov_iter_bvec(&iter, WRITE | ITER_BVEC, bvec, npages, data_len); + iov_iter_bvec(&iter, WRITE, bvec, npages, data_len); } else if (buf_len >= data_offset + data_len) { /* read response payload is in buf */ WARN_ONCE(npages > 0, "read data can be either in buf or in pages"); iov.iov_base = buf + data_offset; iov.iov_len = data_len; - iov_iter_kvec(&iter, WRITE | ITER_KVEC, &iov, 1, data_len); + iov_iter_kvec(&iter, WRITE, &iov, 1, data_len); } else { /* read response payload cannot be in both buf and pages */ WARN_ONCE(1, "buf can not contain only a part of read data"); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index b48f43963da6..146b618802a5 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -307,8 +307,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, .iov_base = &rfc1002_marker, .iov_len = 4 }; - iov_iter_kvec(&smb_msg.msg_iter, WRITE | ITER_KVEC, &hiov, - 1, 4); + iov_iter_kvec(&smb_msg.msg_iter, WRITE, &hiov, 1, 4); rc = smb_send_kvec(server, &smb_msg, &sent); if (rc < 0) goto uncork; @@ -329,8 +328,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, size += iov[i].iov_len; } - iov_iter_kvec(&smb_msg.msg_iter, WRITE | ITER_KVEC, - iov, n_vec, size); + iov_iter_kvec(&smb_msg.msg_iter, WRITE, iov, n_vec, size); rc = smb_send_kvec(server, &smb_msg, &sent); if (rc < 0) @@ -346,7 +344,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, rqst_page_get_length(&rqst[j], i, &bvec.bv_len, &bvec.bv_offset); - iov_iter_bvec(&smb_msg.msg_iter, WRITE | ITER_BVEC, + iov_iter_bvec(&smb_msg.msg_iter, WRITE, &bvec, 1, bvec.bv_len); rc = smb_send_kvec(server, &smb_msg, &sent); if (rc < 0) diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index a5e4a221435c..76976d6e50f9 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -674,7 +674,7 @@ static int receive_from_sock(struct connection *con) nvec = 2; } len = iov[0].iov_len + iov[1].iov_len; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, iov, nvec, len); + iov_iter_kvec(&msg.msg_iter, READ, iov, nvec, len); r = ret = sock_recvmsg(con->sock, &msg, MSG_DONTWAIT | MSG_NOSIGNAL); if (ret <= 0) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index b53e76391e52..8b90f5480904 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -923,7 +923,7 @@ __be32 nfsd_readv(struct svc_rqst *rqstp, struct svc_fh *fhp, int host_err; trace_nfsd_read_vector(rqstp, fhp, offset, *count); - iov_iter_kvec(&iter, READ | ITER_KVEC, vec, vlen, *count); + iov_iter_kvec(&iter, READ, vec, vlen, *count); host_err = vfs_iter_read(file, &iter, &offset, 0); return nfsd_finish_read(rqstp, fhp, file, offset, count, host_err); } @@ -999,7 +999,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, if (stable && !use_wgather) flags |= RWF_SYNC; - iov_iter_kvec(&iter, WRITE | ITER_KVEC, vec, vlen, *cnt); + iov_iter_kvec(&iter, WRITE, vec, vlen, *cnt); host_err = vfs_iter_write(file, &iter, &pos, flags); if (host_err < 0) goto out_nfserr; diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 7d9eea7d4a87..e9f236af1927 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -916,7 +916,7 @@ static int o2net_recv_tcp_msg(struct socket *sock, void *data, size_t len) { struct kvec vec = { .iov_len = len, .iov_base = data, }; struct msghdr msg = { .msg_flags = MSG_DONTWAIT, }; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, len); + iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, len); return sock_recvmsg(sock, &msg, MSG_DONTWAIT); } diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 31932879b716..136a8bdc1d91 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -25,7 +25,7 @@ static int read_one_page(struct page *page) struct iov_iter to; struct bio_vec bv = {.bv_page = page, .bv_len = PAGE_SIZE}; - iov_iter_bvec(&to, ITER_BVEC | READ, &bv, 1, PAGE_SIZE); + iov_iter_bvec(&to, READ, &bv, 1, PAGE_SIZE); gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_readpage called with page %p\n", diff --git a/fs/splice.c b/fs/splice.c index b3daa971f597..3553f1956508 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -301,7 +301,7 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, struct kiocb kiocb; int idx, ret; - iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len); + iov_iter_pipe(&to, READ, pipe, len); idx = to.idx; init_sync_kiocb(&kiocb, in); kiocb.ki_pos = *ppos; @@ -386,7 +386,7 @@ static ssize_t default_file_splice_read(struct file *in, loff_t *ppos, */ offset = *ppos & ~PAGE_MASK; - iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len + offset); + iov_iter_pipe(&to, READ, pipe, len + offset); res = iov_iter_get_pages_alloc(&to, &pages, len + offset, &base); if (res <= 0) @@ -745,8 +745,7 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out, left -= this_len; } - iov_iter_bvec(&from, ITER_BVEC | WRITE, array, n, - sd.total_len - left); + iov_iter_bvec(&from, WRITE, array, n, sd.total_len - left); ret = vfs_iter_write(out, &from, &sd.pos, 0); if (ret <= 0) break; diff --git a/include/linux/uio.h b/include/linux/uio.h index fcabc959c794..3d8f1acc142c 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -29,7 +29,7 @@ enum iter_type { }; struct iov_iter { - int type; + unsigned int type; size_t iov_offset; size_t count; union { @@ -212,13 +212,13 @@ size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i) size_t iov_iter_zero(size_t bytes, struct iov_iter *); unsigned long iov_iter_alignment(const struct iov_iter *i); unsigned long iov_iter_gap_alignment(const struct iov_iter *i); -void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov, +void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov, unsigned long nr_segs, size_t count); -void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *kvec, +void iov_iter_kvec(struct iov_iter *i, unsigned int direction, const struct kvec *kvec, unsigned long nr_segs, size_t count); -void iov_iter_bvec(struct iov_iter *i, int direction, const struct bio_vec *bvec, +void iov_iter_bvec(struct iov_iter *i, unsigned int direction, const struct bio_vec *bvec, unsigned long nr_segs, size_t count); -void iov_iter_pipe(struct iov_iter *i, int direction, struct pipe_inode_info *pipe, +void iov_iter_pipe(struct iov_iter *i, unsigned int direction, struct pipe_inode_info *pipe, size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start); diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 42d39116a556..c42b928b15ef 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -428,17 +428,19 @@ int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes) } EXPORT_SYMBOL(iov_iter_fault_in_readable); -void iov_iter_init(struct iov_iter *i, int direction, +void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov, unsigned long nr_segs, size_t count) { + WARN_ON(direction & ~(READ | WRITE)); + direction &= READ | WRITE; + /* It will get better. Eventually... */ if (uaccess_kernel()) { - direction |= ITER_KVEC; - i->type = direction; + i->type = ITER_KVEC | direction; i->kvec = (struct kvec *)iov; } else { - i->type = direction; + i->type = ITER_IOVEC | direction; i->iov = iov; } i->nr_segs = nr_segs; @@ -1060,12 +1062,12 @@ size_t iov_iter_single_seg_count(const struct iov_iter *i) } EXPORT_SYMBOL(iov_iter_single_seg_count); -void iov_iter_kvec(struct iov_iter *i, int direction, +void iov_iter_kvec(struct iov_iter *i, unsigned int direction, const struct kvec *kvec, unsigned long nr_segs, size_t count) { - BUG_ON(!(direction & ITER_KVEC)); - i->type = direction; + WARN_ON(direction & ~(READ | WRITE)); + i->type = ITER_KVEC | (direction & (READ | WRITE)); i->kvec = kvec; i->nr_segs = nr_segs; i->iov_offset = 0; @@ -1073,12 +1075,12 @@ void iov_iter_kvec(struct iov_iter *i, int direction, } EXPORT_SYMBOL(iov_iter_kvec); -void iov_iter_bvec(struct iov_iter *i, int direction, +void iov_iter_bvec(struct iov_iter *i, unsigned int direction, const struct bio_vec *bvec, unsigned long nr_segs, size_t count) { - BUG_ON(!(direction & ITER_BVEC)); - i->type = direction; + WARN_ON(direction & ~(READ | WRITE)); + i->type = ITER_BVEC | (direction & (READ | WRITE)); i->bvec = bvec; i->nr_segs = nr_segs; i->iov_offset = 0; @@ -1086,13 +1088,13 @@ void iov_iter_bvec(struct iov_iter *i, int direction, } EXPORT_SYMBOL(iov_iter_bvec); -void iov_iter_pipe(struct iov_iter *i, int direction, +void iov_iter_pipe(struct iov_iter *i, unsigned int direction, struct pipe_inode_info *pipe, size_t count) { - BUG_ON(direction != ITER_PIPE); + BUG_ON(direction != READ); WARN_ON(pipe->nrbufs == pipe->buffers); - i->type = direction; + i->type = ITER_PIPE | READ; i->pipe = pipe; i->idx = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); i->iov_offset = 0; diff --git a/mm/page_io.c b/mm/page_io.c index aafd19ec1db4..86de453a60cf 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -294,7 +294,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, }; struct iov_iter from; - iov_iter_bvec(&from, ITER_BVEC | WRITE, &bv, 1, PAGE_SIZE); + iov_iter_bvec(&from, WRITE, &bv, 1, PAGE_SIZE); init_sync_kiocb(&kiocb, swap_file); kiocb.ki_pos = page_file_offset(page); diff --git a/net/9p/client.c b/net/9p/client.c index deae53a7dffc..a9cd1401bd09 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -2070,7 +2070,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) struct kvec kv = {.iov_base = data, .iov_len = count}; struct iov_iter to; - iov_iter_kvec(&to, READ | ITER_KVEC, &kv, 1, count); + iov_iter_kvec(&to, READ, &kv, 1, count); p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n", fid->fid, (unsigned long long) offset, count); diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 4e2576fc0c59..828e87fe8027 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -467,7 +467,7 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb, iv.iov_len = skb->len; memset(&msg, 0, sizeof(msg)); - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, skb->len); + iov_iter_kvec(&msg.msg_iter, WRITE, &iv, 1, skb->len); err = l2cap_chan_send(chan, &msg, skb->len); if (err > 0) { diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 51c2cf2d8923..58fc6333d412 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -63,7 +63,7 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *dat memset(&msg, 0, sizeof(msg)); - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len); + iov_iter_kvec(&msg.msg_iter, WRITE, &iv, 1, total_len); l2cap_chan_send(chan, &msg, total_len); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index a1c1b7e8a45c..c822e626761b 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -622,7 +622,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data) memset(&msg, 0, sizeof(msg)); - iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len); + iov_iter_kvec(&msg.msg_iter, WRITE, iv, 2, 1 + len); l2cap_chan_send(chan, &msg, 1 + len); diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 0a187196aeed..e493ff77b378 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -526,7 +526,7 @@ static int ceph_tcp_recvmsg(struct socket *sock, void *buf, size_t len) if (!buf) msg.msg_flags |= MSG_TRUNC; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, len); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, len); r = sock_recvmsg(sock, &msg, msg.msg_flags); if (r == -EAGAIN) r = 0; @@ -545,7 +545,7 @@ static int ceph_tcp_recvpage(struct socket *sock, struct page *page, int r; BUG_ON(page_offset + length > PAGE_SIZE); - iov_iter_bvec(&msg.msg_iter, READ | ITER_BVEC, &bvec, 1, length); + iov_iter_bvec(&msg.msg_iter, READ, &bvec, 1, length); r = sock_recvmsg(sock, &msg, msg.msg_flags); if (r == -EAGAIN) r = 0; @@ -607,7 +607,7 @@ static int ceph_tcp_sendpage(struct socket *sock, struct page *page, else msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */ - iov_iter_bvec(&msg.msg_iter, WRITE | ITER_BVEC, &bvec, 1, size); + iov_iter_bvec(&msg.msg_iter, WRITE, &bvec, 1, size); ret = sock_sendmsg(sock, &msg); if (ret == -EAGAIN) ret = 0; diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index d4020c5e831d..2526be6b3d90 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -1616,7 +1616,7 @@ ip_vs_receive(struct socket *sock, char *buffer, const size_t buflen) EnterFunction(7); /* Receive a packet */ - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, buflen); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, buflen); len = sock_recvmsg(sock, &msg, MSG_DONTWAIT); if (len < 0) return len; diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 52241d679cc9..89c3a8c7859a 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -286,7 +286,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, */ krflags = MSG_PEEK | MSG_WAITALL; smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, + iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, sizeof(struct smc_clc_msg_hdr)); len = sock_recvmsg(smc->clcsock, &msg, krflags); if (signal_pending(current)) { @@ -325,7 +325,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, /* receive the complete CLC message */ memset(&msg, 0, sizeof(struct msghdr)); - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, datlen); + iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, datlen); krflags = MSG_WAITALL; len = sock_recvmsg(smc->clcsock, &msg, krflags); if (len < datlen || !smc_clc_msg_hdr_valid(clcm)) { diff --git a/net/socket.c b/net/socket.c index b68801c7d0ab..fae408abea54 100644 --- a/net/socket.c +++ b/net/socket.c @@ -635,7 +635,7 @@ EXPORT_SYMBOL(sock_sendmsg); int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t size) { - iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size); + iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size); return sock_sendmsg(sock, msg); } EXPORT_SYMBOL(kernel_sendmsg); @@ -648,7 +648,7 @@ int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg, if (!sock->ops->sendmsg_locked) return sock_no_sendmsg_locked(sk, msg, size); - iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size); + iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size); return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg)); } @@ -823,7 +823,7 @@ int kernel_recvmsg(struct socket *sock, struct msghdr *msg, mm_segment_t oldfs = get_fs(); int result; - iov_iter_kvec(&msg->msg_iter, READ | ITER_KVEC, vec, num, size); + iov_iter_kvec(&msg->msg_iter, READ, vec, num, size); set_fs(KERNEL_DS); result = sock_recvmsg(sock, msg, flags); set_fs(oldfs); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 5445145e639c..0b46ec0bf74e 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -338,7 +338,7 @@ static int svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, rqstp->rq_xprt_hlen = 0; clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, iov, nr, buflen); + iov_iter_kvec(&msg.msg_iter, READ, iov, nr, buflen); len = sock_recvmsg(svsk->sk_sock, &msg, msg.msg_flags); /* If we read a full record, then assume there may be more * data to read (stream based sockets only!) diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index d8956f7daac4..afa02eeec403 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -394,7 +394,7 @@ static int tipc_conn_rcv_from_sock(struct tipc_conn *con) iov.iov_base = &s; iov.iov_len = sizeof(s); msg.msg_name = NULL; - iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, iov.iov_len); + iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, iov.iov_len); ret = sock_recvmsg(con->sock, &msg, MSG_DONTWAIT); if (ret == -EWOULDBLOCK) return -EWOULDBLOCK; diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 276edbc04f38..d753e362d2d9 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -489,7 +489,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page, iov.iov_base = kaddr + offset; iov.iov_len = size; - iov_iter_kvec(&msg_iter, WRITE | ITER_KVEC, &iov, 1, size); + iov_iter_kvec(&msg_iter, WRITE, &iov, 1, size); rc = tls_push_data(sk, &msg_iter, size, flags, TLS_RECORD_TYPE_DATA); kunmap(page); @@ -538,7 +538,7 @@ static int tls_device_push_pending_record(struct sock *sk, int flags) { struct iov_iter msg_iter; - iov_iter_kvec(&msg_iter, WRITE | ITER_KVEC, NULL, 0, 0); + iov_iter_kvec(&msg_iter, WRITE, NULL, 0, 0); return tls_push_data(sk, &msg_iter, 0, flags, TLS_RECORD_TYPE_DATA); }