From: "Nicholas A. Bellinger" <nab@daterainc.com>
To: target-devel <target-devel@vger.kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.de>,
Martin Petersen <martin.petersen@oracle.com>,
Chris Mason <chris.mason@fusionio.com>,
Roland Dreier <roland@purestorage.com>,
James Bottomley <JBottomley@Parallels.com>,
Nicholas Bellinger <nab@linux-iscsi.org>,
Nicholas Bellinger <nab@daterainc.com>
Subject: [PATCH-v2 05/12] target: Convert se_cmd->t_bidi_data_sg checks to use SCF_BIDI
Date: Thu, 22 Aug 2013 04:54:03 +0000 [thread overview]
Message-ID: <1377147250-10125-6-git-send-email-nab@daterainc.com> (raw)
In-Reply-To: <1377147250-10125-1-git-send-email-nab@daterainc.com>
From: Nicholas Bellinger <nab@daterainc.com>
Stop keying off se_cmd->t_bidi_data_sg within transport_complete_qf()
+ target_complete_ok_work(), and just use SCF_BIDI instead.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>
---
drivers/target/target_core_transport.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 3d3dc97..781859e 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1832,7 +1832,7 @@ static void transport_complete_qf(struct se_cmd *cmd)
ret = cmd->se_tfo->queue_data_in(cmd);
break;
case DMA_TO_DEVICE:
- if (cmd->t_bidi_data_sg) {
+ if (cmd->se_cmd_flags & SCF_BIDI) {
ret = cmd->se_tfo->queue_data_in(cmd);
if (ret < 0)
break;
@@ -1947,7 +1947,7 @@ static void target_complete_ok_work(struct work_struct *work)
/*
* Check if we need to send READ payload for BIDI-COMMAND
*/
- if (cmd->t_bidi_data_sg) {
+ if (cmd->se_cmd_flags & SCF_BIDI) {
spin_lock(&cmd->se_lun->lun_sep_lock);
if (cmd->se_lun->lun_sep) {
cmd->se_lun->lun_sep->sep_stats.tx_data_octets +=
--
1.7.2.5
next prev parent reply other threads:[~2013-08-22 5:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-22 4:53 [PATCH-v2 00/12] target: Add support for COMPARE_AND_WRITE (VAAI) emulation Nicholas A. Bellinger
2013-08-22 4:53 ` [PATCH-v2 01/12] scsi: Add CDB definition for COMPARE_AND_WRITE Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 02/12] target: Add return for se_cmd->transport_complete_callback Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 03/12] target: Add TCM_MISCOMPARE_VERIFY sense handling Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 04/12] target: Allow sbc_ops->execute_rw() to accept SGLs + data_direction Nicholas A. Bellinger
2013-08-22 4:54 ` Nicholas A. Bellinger [this message]
2013-08-22 4:54 ` [PATCH-v2 06/12] target: Add memory allocation for bidirectional commands Nicholas A. Bellinger
2013-08-24 15:18 ` Christoph Hellwig
2013-08-24 23:44 ` Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 07/12] target: Add transport_reset_sgl_orig() for COMPARE_AND_WRITE Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 08/12] target: Make __target_execute_cmd() available as extern Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 09/12] target: Add MAXIMUM COMPARE AND WRITE LENGTH in Block Limits VPD Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 10/12] target: Add support for COMPARE_AND_WRITE emulation Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 11/12] target: Add compare_and_write_post() completion callback fall through Nicholas A. Bellinger
2013-08-22 4:54 ` [PATCH-v2 12/12] target: Release COMPARE_AND_WRITE mutex in generic failure path Nicholas A. Bellinger
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