diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 188a3a1aafa0..0e00c9846f29 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -811,13 +811,9 @@ cifs_read_iter_from_socket(struct TCP_Server_Info *server, struct iov_iter *iter unsigned int to_read) { struct msghdr smb_msg = { .msg_iter = *iter }; - int ret; iov_iter_truncate(&smb_msg.msg_iter, to_read); - ret = cifs_readv_from_socket(server, &smb_msg); - if (ret > 0) - iov_iter_advance(iter, ret); - return ret; + return cifs_readv_from_socket(server, &smb_msg); } static bool diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 7381ec333c6d..1ee2dd4a1cae 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -4869,9 +4869,12 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid, goto discard_data; server->total_read += rc; - if (rc < len) - iov_iter_zero(len - rc, &iter); - iov_iter_revert(&iter, len); + if (rc < len) { + struct iov_iter tmp = iter; + + iov_iter_advance(&tmp, rc); + iov_iter_zero(len - rc, &tmp); + } iov_iter_truncate(&iter, dw->len); rc = cifs_discard_remaining_data(server); diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index fd5a85d43759..91812150186c 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -1817,11 +1817,8 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid) length = data_len; /* An RDMA read is already done. */ else #endif - { length = cifs_read_iter_from_socket(server, &rdata->subreq.io_iter, data_len); - iov_iter_revert(&rdata->subreq.io_iter, data_len); - } if (length > 0) rdata->got_bytes += length; server->total_read += length;