From mboxrd@z Thu Jan 1 00:00:00 1970 From: Madhukar G Subject: Re: Understanding SAS Date: Sat, 1 Aug 2009 00:00:59 +0530 Message-ID: References: <1249050405.3922.11.camel@mulgrave.site> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-gx0-f213.google.com ([209.85.217.213]:60046 "EHLO mail-gx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752498AbZGaSbA convert rfc822-to-8bit (ORCPT ); Fri, 31 Jul 2009 14:31:00 -0400 Received: by gxk9 with SMTP id 9so3982649gxk.13 for ; Fri, 31 Jul 2009 11:31:00 -0700 (PDT) In-Reply-To: <1249050405.3922.11.camel@mulgrave.site> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: linux-scsi@vger.kernel.org > However, SAM task management functions all map to the callbacks in > struct sas_domain_function_template which are called by libsas. =A0Th= ese > callbacks are also used for all other frame error handling. > I understand the callbacks used for error handling. For which types of errors these callbacks invoked? When do these error occur? Which layer is responsible for invoking these callback.. Is it SCSI layer/ File System or Application Client? Pardon me if these questions sounds silly. but i'm in process of understading the sequence. I tried copying data to and from SAS controller and aborted in between. But i donot see any error handlers being invoked. Thanks and Regards, madhukar -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html