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 B439218CC0C for ; Fri, 23 Aug 2024 16:19:20 +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=1724429962; cv=none; b=r+6yqN08MkZkvUaw7/UfOacyYSpbWLtwylqNpbOYRrGWacTgGMiGw/BBi9LnI280/nVHaWNk1F45UrgtlyMEHq+pNGIDqEvV/WtCfk0QN6/LoZnaWBAnS1sb1SKjGLeqAsxGhNtW3QOU+bQiMmnX6mSRs0XB8FfzVCDX86s7tSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724429962; c=relaxed/simple; bh=5vO7pzc8y86vVax8BXK3Xl2hqG8JqjqtPluxEyc5ETA=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=PZLK6SLpkl4AS4VQdUopMhb4mO5G9j3V9mK2n5OO273U8TGaQX3TSWwhtFltNNa1adU/wsb53HQQKcVyWelCtmXgGHNV0Dg8uczmfYdEnF1ROzRKT+0yjEIYCzi1Ec8Gm2zWwSILcsPrRey9ypvt8KDvUbN+QwqPNgOE7pwN4+Q= 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=fnypJmEb; 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="fnypJmEb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724429959; 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=a7OM/W0EJtp2+JAIBDghW4ypLqo6G3RHtMu+hNZuDVs=; b=fnypJmEbQRVL8sjStiSiKHwWMwPmBRIIedg7WqA7JSKQjWU/6ek/t8frM8HiDj47uPDaZg CfEjmpFaNcrjDEiyTHPFe94TmGn4Y4lRsDVMvpU6E/99JNQbEzr+K4gJgftHf36Hh/tnG3 v4VXtGdhtw+RexiOB1h8jPY9YU/e5Vg= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-562-iuW8mKDwMJKn3vMTBBxWRA-1; Fri, 23 Aug 2024 12:19:14 -0400 X-MC-Unique: iuW8mKDwMJKn3vMTBBxWRA-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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 mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DDF911955BED; Fri, 23 Aug 2024 16:19:11 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.30]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6ACE019560AA; Fri, 23 Aug 2024 16:19:07 +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: <20240823161209.434705-1-dhowells@redhat.com> References: <20240823161209.434705-1-dhowells@redhat.com> To: Steve French , Jeremy Allison , samba-technical@lists.samba.org Cc: dhowells@redhat.com, Paulo Alcantara , Christian Brauner , Jeff Layton , Matthew Wilcox , netfs@lists.linux.dev, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Samba llseek bug Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <434991.1724429946.1@warthog.procyon.org.uk> Date: Fri, 23 Aug 2024 17:19:06 +0100 Message-ID: <434992.1724429946@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Note that whilst testing my cifs fixes with the generic/075 and generic/112 xfstests, the tests occasionally hit a bug in Samba whereby llseek() fails because there are too many extents in the server file for the server to report. I've noted this before: https://lore.kernel.org/linux-cifs/349671.1716335639@warthog.procyon.org.uk/ is there a fix for this I can try? David