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From: Steffen Maier <maier@linux.vnet.ibm.com>
To: Johannes Thumshirn <jthumshirn@suse.de>,
	"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	Hannes Reinecke <hare@suse.de>,
	Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>,
	Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Anil Gurumurthy <anil.gurumurthy@qlogic.com>,
	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Johannes Thumshirn <jth@kernel.org>,
	James Smart <james.smart@avagotech.com>,
	Dick Kennedy <dick.kennedy@avagotech.com>,
	"supporter:QLOGIC QLA2XXX FC-SCSI DRIVER"
	<qla2xxx-upstream@qlogic.com>,
	"open list:S390 ZFCP DRIVER" <linux-s390@vger.kernel.org>,
	"open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)"
	<linuxppc-dev@lists.ozlabs.org>,
	"open list:FCOE SUBSYSTEM (libfc, libfcoe,
	fcoe)" <fcoe-devel@open-fcoe.org>
Subject: Re: [PATCH v3 02/16] scsi: don't use fc_bsg_job::request and fc_bsg_job::reply directly
Date: Thu, 13 Oct 2016 17:55:11 +0200	[thread overview]
Message-ID: <ebc46cfa-0bee-aa71-ba0b-d7c86628df0c@linux.vnet.ibm.com> (raw)
In-Reply-To: <bbc682928173d64848ab0cbff689b1ad3d715fb7.1476369687.git.jthumshirn@suse.de>

Hm, still behaves for me like I reported for v2:
http://marc.info/?l=3Dlinux-scsi&m=3D147637177902937&w=3D2

On 10/13/2016 05:00 PM, Johannes Thumshirn wrote:
> Don't use fc_bsg_job::request and fc_bsg_job::reply directly, but use
> helper variables bsg_request and bsg_reply. This will be helpfull  when=

> transitioning to bsg-lib.
>
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> Reviewed-by: Hannes Reinecke <hare@suse.com>
> ---
>  drivers/s390/scsi/zfcp_fc.c      |   9 +-
>  drivers/scsi/bfa/bfad_bsg.c      |  40 +++---
>  drivers/scsi/ibmvscsi/ibmvfc.c   |  22 ++--
>  drivers/scsi/libfc/fc_lport.c    |  23 ++--
>  drivers/scsi/lpfc/lpfc_bsg.c     | 194 +++++++++++++++++-----------
>  drivers/scsi/qla2xxx/qla_bsg.c   | 264 ++++++++++++++++++++++---------=
--------
>  drivers/scsi/qla2xxx/qla_iocb.c  |   5 +-
>  drivers/scsi/qla2xxx/qla_isr.c   |  46 ++++---
>  drivers/scsi/qla2xxx/qla_mr.c    |  10 +-
>  drivers/scsi/scsi_transport_fc.c |  37 +++---
>  10 files changed, 387 insertions(+), 263 deletions(-)

> diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_trans=
port_fc.c
> index 8ff2067..eafc7555 100644
> --- a/drivers/scsi/scsi_transport_fc.c
> +++ b/drivers/scsi/scsi_transport_fc.c

> @@ -3973,8 +3981,9 @@ enum fc_dispatch_result {
>  		/* check if we have the msgcode value at least */
>  		if (job->request_len < sizeof(uint32_t)) {
>  			BUG_ON(job->reply_len < sizeof(uint32_t));
> -			job->reply->reply_payload_rcv_len =3D 0;
> -			job->reply->result =3D -ENOMSG;
> +			bsg_reply =3D job->reply;
> +			bsg_reply->reply_payload_rcv_len =3D 0;
> +			bsg_reply->result =3D -ENOMSG;
>  			job->reply_len =3D sizeof(uint32_t);
>  			fc_bsg_jobdone(job);
>  			spin_lock_irq(q->queue_lock);
>

--=20
Mit freundlichen Gr=FC=DFen / Kind regards
Steffen Maier

Linux on z Systems Development

IBM Deutschland Research & Development GmbH
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Registergericht: Amtsgericht Stuttgart, HRB 243294

  reply	other threads:[~2016-10-13 15:55 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1476369687.git.jthumshirn@suse.de>
2016-10-13 15:00 ` [PATCH v3 02/16] scsi: don't use fc_bsg_job::request and fc_bsg_job::reply directly Johannes Thumshirn
2016-10-13 15:55   ` Steffen Maier [this message]
2016-10-13 16:12     ` Johannes Thumshirn
2016-10-14  7:38     ` Johannes Thumshirn
2016-10-25  7:43       ` Johannes Thumshirn
2016-11-15 11:56         ` Johannes Thumshirn
2016-11-15 14:31           ` Steffen Maier
2016-11-15 14:48             ` Johannes Thumshirn
2016-11-15 15:39             ` Johannes Thumshirn
2016-11-16 11:35               ` Johannes Thumshirn
2016-11-03 15:17       ` Christoph Hellwig
2016-11-03 17:42         ` Johannes Thumshirn
2016-10-13 15:00 ` [PATCH v3 03/16] scsi: fc: Export fc_bsg_jobdone and use it in FC drivers Johannes Thumshirn
2016-11-03 15:17   ` Christoph Hellwig
2016-11-03 22:04   ` Tyrel Datwyler
2016-10-13 15:00 ` [PATCH v3 04/16] scsi: Unify interfaces of fc_bsg_jobdone and bsg_job_done Johannes Thumshirn
2016-11-03 15:17   ` Christoph Hellwig
2016-11-03 22:06   ` Tyrel Datwyler
2016-10-13 15:00 ` [PATCH v3 05/16] scsi: fc: provide fc_bsg_to_shost() helper Johannes Thumshirn
2016-11-03 22:07   ` Tyrel Datwyler
2016-10-13 15:00 ` [PATCH v3 06/16] scsi: fc: provide fc_bsg_to_rport() helper Johannes Thumshirn
2016-11-03 22:08   ` Tyrel Datwyler
2016-10-13 15:00 ` [PATCH v3 10/16] scsi: change FC drivers to use 'struct bsg_job' Johannes Thumshirn
2016-11-03 22:10   ` Tyrel Datwyler
2016-10-13 15:00 ` [PATCH v3 13/16] scsi: fc: use bsg_job_done Johannes Thumshirn
2016-11-03 22:10   ` Tyrel Datwyler

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