From patchwork Wed May 22 08:38:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13670583 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 689EF7E0E8 for ; Wed, 22 May 2024 08:38:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716367138; cv=none; b=pxY/LP1DIosJXm7X2m0gj3hQu/9h/eBCMRQ5oLD89tTkU1O6f0oIjU6uoJe170nvGfhXGJT5S2/8ENocXQkcyqzskh+xUZKqKvbAJV+xLPxcWYsyJYQwBW76eSsR6GQ1kMHJMskCy4x0lkhWOWfkrpmLssE+QI1k+giUTmk353I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716367138; c=relaxed/simple; bh=/RnVnFs+KBCUyJM9I5ehIQyQQbahNe1uMoXF8W9mSLQ=; h=From:To:cc:Subject:MIME-Version:Content-Type:Date:Message-ID; b=juwtrjJ2pQmZ/5aiDzvnvXKKUvCPR23aTBY7exQzwjE4o0EHv+TdJtkaToU3U5+9YYslsIJpEGNNbXGdA7/moScH7kwdxXFygM0GEmx263rwxjM4rb0PpL8S4w9vt4libGdVKKfL1WvVvGOrnxyJEctBr+EmnNA4lAAHDqvffhE= 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=RRJ8dHUr; arc=none smtp.client-ip=170.10.129.124 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="RRJ8dHUr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716367135; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=yQwhx3neX6nMoV4M7dECoGraKOSt02xj+EKmgIl1zZ4=; b=RRJ8dHUrSEpnEuDi1h+4sD/zDB69TgocZ3p4x46UABflA4SPACvMcxk17skwDwOCI54Flp 4fNd+gzyCBgtBPDD/q1fWFYzfwZKoUVrWQWMYD5UKYq6OxtvkG5V2+IeaDrnjLzquDbirw vikS+cCoc2zdN7TKDgtVfq+96E8FxI4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-311-hqowDmYNMsW252bSaIgkLQ-1; Wed, 22 May 2024 04:38:51 -0400 X-MC-Unique: hqowDmYNMsW252bSaIgkLQ-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 07227101A52C; Wed, 22 May 2024 08:38:51 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id 419C3200A35C; Wed, 22 May 2024 08:38:49 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells To: Steve French cc: dhowells@redhat.com, Shyam Prasad N , Rohith Surabattula , Jeff Layton , Christian Brauner , linux-cifs@vger.kernel.org, netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cifs: Fix smb3_insert_range() to move the zero_point Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-ID: <367855.1716367128.1@warthog.procyon.org.uk> Date: Wed, 22 May 2024 09:38:48 +0100 Message-ID: <367856.1716367128@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Fix smb3_insert_range() to move the zero_point over to the new EOF. Without this, generic/147 fails as reads of data beyond the old EOF point return zeroes. Fixes: 3ee1a1fc3981 ("cifs: Cut over to using netfslib") 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 --- fs/smb/client/smb2ops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index ef18cd30f66c..b87b70edd0be 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -3636,6 +3636,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); if (rc < 0) goto out_2; + cifsi->netfs.zero_point = new_eof; rc = smb3_zero_data(file, tcon, off, len, xid); if (rc < 0)