All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: target-devel@vger.kernel.org, nab@linux-iscsi.org,
	giridhar.malavali@qlogic.com, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 11/20] qla2xxx: Add TAS detection for kernel 3.15 n newer
Date: Mon, 7 Dec 2015 18:48:00 -0800	[thread overview]
Message-ID: <20151208024800.GA32255@infradead.org> (raw)
In-Reply-To: <1449535747-2850-12-git-send-email-himanshu.madhani@qlogic.com>

> diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> index 842fcca..2e9c194 100644
> --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> @@ -617,6 +617,26 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
>  				struct qla_tgt_cmd, se_cmd);
>  	int xmit_type = QLA_TGT_XMIT_STATUS;
>  
> +	if (se_cmd->transport_state & CMD_T_ABORTED) {
> +		/* For TCM TAS support n kernel >= 3.15:
> +		 * This cmd is attempting to respond with "Task Aborted Status".
> +		 */
> +		if (cmd->aborted) {
> +			return 0;
> +		} else if ((cmd->state == QLA_TGT_STATE_NEED_DATA) &&
> +		    cmd->cmd_sent_to_fw) {
> +			qlt_abort_cmd(cmd);
> +			return 0;
> +		} else if (cmd->state == QLA_TGT_STATE_PROCESSED) {
> +			if (cmd->cmd_sent_to_fw) {
> +				qlt_abort_cmd(cmd);
> +				return 0;
> +			} else {	/* about to be free */
> +				return 0;
> +			}
> +		}
> +	}
> +

This is really something that should be explicitly communicated
from the core instead of having to second guess it.

  reply	other threads:[~2015-12-08  2:48 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-08  0:48 [PATCH 00/20] qla2xxx: Patches for target-pending branch Himanshu Madhani
2015-12-08  0:48 ` [PATCH 01/20] qla2xxx: Enable Extended Login support Himanshu Madhani
2015-12-08 15:51   ` Hannes Reinecke
2015-12-08 19:35     ` Himanshu Madhani
2015-12-08  0:48 ` [PATCH 02/20] qla2xxx: Enable Exchange offload support Himanshu Madhani
2015-12-08 15:52   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 03/20] qla2xxx: Enable Target counters in DebugFS Himanshu Madhani
2015-12-08 15:52   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 04/20] qla2xxx: Add FW resource count " Himanshu Madhani
2015-12-08 15:53   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 05/20] qla2xxx: Added interface to send ELS commands from driver Himanshu Madhani
2015-12-08  2:10   ` kbuild test robot
2015-12-08  2:10   ` [PATCH] qla2xxx: fix ifnullfree.cocci warnings kbuild test robot
2015-12-08 15:54   ` [PATCH 05/20] qla2xxx: Added interface to send ELS commands from driver Hannes Reinecke
2015-12-08  0:48 ` [PATCH 06/20] qla2xxx: Delete session if initiator is gone from FW Himanshu Madhani
2015-12-08  1:41   ` kbuild test robot
2015-12-08 15:58   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 07/20] qla2xxx: Wait for all conflicts before ack'ing PLOGI Himanshu Madhani
2015-12-08 16:00   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 08/20] qla2xxx: Replace QLA_TGT_STATE_ABORTED with a bit Himanshu Madhani
2015-12-08 16:01   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 09/20] qla2xxx: Change check_stop_free to always return 1 Himanshu Madhani
2015-12-08  2:33   ` Christoph Hellwig
2015-12-09  6:56   ` Hannes Reinecke
2015-12-10  1:06     ` Quinn Tran
2015-12-08  0:48 ` [PATCH 10/20] qla2xxx: Fix interaction issue between qla2xxx and Target Core Module Himanshu Madhani
2015-12-08  2:37   ` Christoph Hellwig
2015-12-09 22:07     ` Quinn Tran
2015-12-14 10:34       ` Christoph Hellwig
2015-12-14 21:59         ` Quinn Tran
2015-12-09  7:01   ` Hannes Reinecke
2015-12-09 22:41     ` Quinn Tran
2015-12-08  0:48 ` [PATCH 11/20] qla2xxx: Add TAS detection for kernel 3.15 n newer Himanshu Madhani
2015-12-08  2:48   ` Christoph Hellwig [this message]
2015-12-09 20:24     ` Quinn Tran
2015-12-14 10:37       ` Christoph Hellwig
2015-12-14 22:00         ` Quinn Tran
2015-12-09  7:02   ` Hannes Reinecke
2015-12-08  0:48 ` [PATCH 12/20] target/tmr: LUN reset cause cmd premature free Himanshu Madhani
2015-12-08  2:48   ` Christoph Hellwig
2015-12-09 20:11     ` Quinn Tran
2016-01-04  7:44     ` Bart Van Assche
2015-12-09  7:03   ` Hannes Reinecke
2015-12-08  0:49 ` [PATCH 13/20] qla2xxx: Remove dependency on hardware_lock to reduce lock contention Himanshu Madhani
2015-12-08  0:49 ` [PATCH 14/20] qla2xxx: Add irq affinity notification Himanshu Madhani
2015-12-08  0:49 ` [PATCH 15/20] qla2xxx: Add selective command queuing Himanshu Madhani
2015-12-08  0:49 ` [PATCH 16/20] qla2xxx: Move atioq to a different lock to reduce lock contention Himanshu Madhani
2015-12-08  0:49 ` [PATCH 17/20] qla2xxx: Disable ZIO at start time Himanshu Madhani
2015-12-08  0:49 ` [PATCH 18/20] qla2xxx: Set all queues to 4k Himanshu Madhani
2015-12-08  0:49 ` [PATCH 19/20] qla2xxx: Add bulk send for atio & ctio completion paths Himanshu Madhani
2015-12-08  0:49 ` [PATCH 20/20] qla2xxx: Check for online flag instead of active reset when transmitting responses Himanshu Madhani

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20151208024800.GA32255@infradead.org \
    --to=hch@infradead.org \
    --cc=giridhar.malavali@qlogic.com \
    --cc=himanshu.madhani@qlogic.com \
    --cc=linux-scsi@vger.kernel.org \
    --cc=nab@linux-iscsi.org \
    --cc=target-devel@vger.kernel.org \
    --subject='Re: [PATCH 11/20] qla2xxx: Add TAS detection for kernel 3.15 n newer' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.