From nobody Sat Feb 7 17:54:41 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 281E94F896 for ; Mon, 5 Feb 2024 22:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707173878; cv=none; b=oRR4f04TgyyipgItuHUS7GF9TmHmOVfG2tEF7OMi3kR3p9e7Zgyc5k4KbkfaJKbFP/lhq1mHA5s9HSJJKpIkVd5BogYUvX3B1lN47Qx9TQ3PoLsYrly6HLquf4KRt+2vlJNCQehiPWQ0a7xvqM1uKa8f1YyAM6GpaONvsR8gK2M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707173878; c=relaxed/simple; bh=dLHPCDdqZyYqcKsH5vxgCp7lOfDq1Dp1o0GtCoHXsMo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Rt3KuHv+93mIUxTrH2wILMi4QeBbiBRpfRHUlod4VUmUDZdd7GU0pDD2pO7rE3TODPKkmNumkVwHW98pTavQSlC+q8iwKqNafF2KSTdiugLDiu7qmaQR090EiSzXm4cxzLSEsZjV7ZvzUIJniUCICsHBJirq74Ph6upOXVNTe8w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=gwYKQlg8; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gwYKQlg8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1707173875; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3wa+MhW5WY7m0Mgt6HSqvOGHHNP0rK9YvsBe6EDxi5k=; b=gwYKQlg8DkYaAZ20giJiCfU0RIVCPMKEHXlYhlo5MCZZclKaKj0n77KkFXY0yeSLEWhFzt tcpLUNM6auhSmqQrqo+WQDyhuGjkndQUWP0eSrqmiQfa54f32mbH2mHVfMeiix29ygcQ2m zaZVqsj0GCq1t4Pb+lORhKluOnn/z7w= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-588-QlhvDllSPfKdJhAef6Pv0g-1; Mon, 05 Feb 2024 17:57:51 -0500 X-MC-Unique: QlhvDllSPfKdJhAef6Pv0g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1131F3CBD509; Mon, 5 Feb 2024 22:57:50 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.245]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1EAB02166B31; Mon, 5 Feb 2024 22:57:48 +0000 (UTC) From: David Howells To: Steve French Cc: David Howells , Jeff Layton , Matthew Wilcox , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Christian Brauner , netfs@lists.linux.dev, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Steve French , Shyam Prasad N , Rohith Surabattula Subject: [PATCH v5 07/12] cifs: Replace the writedata replay bool with a netfs sreq flag Date: Mon, 5 Feb 2024 22:57:19 +0000 Message-ID: <20240205225726.3104808-8-dhowells@redhat.com> In-Reply-To: <20240205225726.3104808-1-dhowells@redhat.com> References: <20240205225726.3104808-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Content-Type: text/plain; charset="utf-8" Replace the 'replay' bool in cifs_writedata (now cifs_io_subrequest) with a flag in the netfs_io_subrequest flags. Signed-off-by: David Howells cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/smb/client/cifsglob.h | 1 - fs/smb/client/file.c | 2 +- fs/smb/client/smb2pdu.c | 4 ++-- include/linux/netfs.h | 1 + 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index dd0cef742a64..1dfed3eddaa2 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1479,7 +1479,6 @@ struct cifs_io_subrequest { unsigned int xid; int result; bool have_credits; - bool replay; struct kvec iov[2]; struct TCP_Server_Info *server; #ifdef CONFIG_CIFS_SMB_DIRECT diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index ce5f24206be0..14602ed6bc39 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -3645,7 +3645,7 @@ cifs_resend_wdata(struct cifs_io_subrequest *wdata, s= truct list_head *wdata_list if (wdata->cfile->invalidHandle) rc =3D -EAGAIN; else { - wdata->replay =3D true; + set_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) { wdata->mr->need_invalidate =3D true; diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 2ecc5f210329..84e3675eb41e 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4797,7 +4797,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) struct cifs_io_parms *io_parms =3D NULL; int credit_request; =20 - if (!wdata->server || wdata->replay) + if (!wdata->server || test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) server =3D wdata->server =3D cifs_pick_channel(tcon->ses); =20 /* @@ -4882,7 +4882,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) rqst.rq_nvec =3D 1; rqst.rq_iter =3D wdata->subreq.io_iter; rqst.rq_iter_size =3D iov_iter_count(&rqst.rq_iter); - if (wdata->replay) + if (test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) smb2_set_replay(server, &rqst); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 61195cf16d6e..455ccfe8bffa 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -224,6 +224,7 @@ struct netfs_io_subrequest { #define NETFS_SREQ_SEEK_DATA_READ 3 /* Set if ->read() should SEEK_DATA fi= rst */ #define NETFS_SREQ_NO_PROGRESS 4 /* Set if we didn't manage to read any d= ata */ #define NETFS_SREQ_ONDEMAND 5 /* Set if it's from on-demand read mode */ +#define NETFS_SREQ_RETRYING 6 /* Set if we're retrying the op */ }; =20 enum netfs_io_origin {