From mboxrd@z Thu Jan 1 00:00:00 1970 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 3C127823C3 for ; Wed, 22 May 2024 10:36:33 +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=1716374195; cv=none; b=SPBfAnCdFObkylynK5jUTJnQg8Ga+ClG9DS4MP+9o0+5RZfKQtWFYvP57qE40XR2/nz94ET0BEnLavAy33NkWLMp94BetU25tkCdGAyjfsxhr5V9VtM7ZDSkbyZBW0Uzq1rCTbISUE+2ZwuMTXFBsMburspDJDJW/IkYu6nUU8M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716374195; c=relaxed/simple; bh=FzSc9A+gkHaRjZLE6uMFAxkU46htSQzioSnB310pUJ8=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=IjXgwY++0EW5J7IKJaHUAGoySqyGmlLBHmAxIJqRS+AZqLc0SLknflMEHK+qu6BHobfelzkVbIzWqfOEhcwnIo15fNh30h8nTm9Bj2ynQ43iygP2dLkzS/jkPxUg+wEe1bcBIusy9zXp5svNZnoQQ6+JxoiAr4Zjxk3myc0vo68= 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=A5FYDTY6; 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="A5FYDTY6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716374193; 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: in-reply-to:in-reply-to:references:references; bh=Z2eswcLWLrokwlSeNmsp1rGG7SqGmuU6iodQGIpucDc=; b=A5FYDTY6lURa1GoSIRZmsQLMGoMbuwZmjPmTAuqjfx0J8W8L/5jnttVmpyAFNQktFsYy72 RqOSUPw6dngxXWoYRxoJRM0J4vv2QZbdB2Q7c5UIKPoqA+rIlnyivlr+pbbk6C/HGgVebq qGdUk/yvR7ZuNpqRneO6iVYe7MHSWH0= 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-120-6Sc82J_7MT-LaWT92udlKg-1; Wed, 22 May 2024 06:36:28 -0400 X-MC-Unique: 6Sc82J_7MT-LaWT92udlKg-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 2A9D0380008F; Wed, 22 May 2024 10:36:28 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id ADEDD200A35C; Wed, 22 May 2024 10:36:26 +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 In-Reply-To: <20240522185305.69e04dab@echidna> References: <20240522185305.69e04dab@echidna> <349671.1716335639@warthog.procyon.org.uk> To: David Disseldorp Cc: dhowells@redhat.com, David Howells via samba-technical , Steve French , Jeremy Allison , linux-cifs@vger.kernel.org, Paulo Alcantara Subject: Re: Bug in Samba's implementation of FSCTL_QUERY_ALLOCATED_RANGES? Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <370799.1716374185.1@warthog.procyon.org.uk> Date: Wed, 22 May 2024 11:36:25 +0100 Message-ID: <370800.1716374185@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 David Disseldorp wrote: > ... > I think the best way to proceed here would be to capture traffic for the > same workload against a Windows SMB server. This could be don't by using > your cifs.ko workload or extending test_ioctl_sparse_qar_malformed(). I don't have a windows server I can try. Steve may be able to try that. David