From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758727Ab2IEPJn (ORCPT ); Wed, 5 Sep 2012 11:09:43 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:54127 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753811Ab2IEPJi (ORCPT ); Wed, 5 Sep 2012 11:09:38 -0400 From: Paolo Bonzini To: linux-kernel@vger.kernel.org Cc: target-devel@vger.kernel.org, nab@linux-iscsi.org Subject: [PATCH 3.6 1/3] target: move transport_get_sense_data Date: Wed, 5 Sep 2012 17:09:13 +0200 Message-Id: <1346857755-10224-2-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.7.11.2 In-Reply-To: <1346857755-10224-1-git-send-email-pbonzini@redhat.com> References: <1346857755-10224-1-git-send-email-pbonzini@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We will be calling it from transport_complete_cmd, avoid forward declarations. No semantic change. Signed-off-by: Paolo Bonzini --- drivers/target/target_core_transport.c | 110 ++++++++++++++++---------------- 1 files changed, 55 insertions(+), 55 deletions(-) diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 4de3186..9f5ff8d 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -567,6 +567,61 @@ static void target_complete_failure_work(struct work_struct *work) transport_generic_request_failure(cmd); } +/* + * Used to obtain Sense Data from underlying Linux/SCSI struct scsi_cmnd + */ +static int transport_get_sense_data(struct se_cmd *cmd) +{ + unsigned char *buffer = cmd->sense_buffer, *sense_buffer = NULL; + struct se_device *dev = cmd->se_dev; + unsigned long flags; + u32 offset = 0; + + WARN_ON(!cmd->se_lun); + + if (!dev) + return 0; + + spin_lock_irqsave(&cmd->t_state_lock, flags); + if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION) { + spin_unlock_irqrestore(&cmd->t_state_lock, flags); + return 0; + } + + if (!(cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE)) + goto out; + + if (!dev->transport->get_sense_buffer) { + pr_err("dev->transport->get_sense_buffer is NULL\n"); + goto out; + } + + sense_buffer = dev->transport->get_sense_buffer(cmd); + if (!sense_buffer) { + pr_err("ITT 0x%08x cmd %p: Unable to locate" + " sense buffer for task with sense\n", + cmd->se_tfo->get_task_tag(cmd), cmd); + goto out; + } + + spin_unlock_irqrestore(&cmd->t_state_lock, flags); + + offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER); + + memcpy(&buffer[offset], sense_buffer, TRANSPORT_SENSE_BUFFER); + + /* Automatically padded */ + cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset; + + pr_debug("HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x and sense\n", + dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status); + return 0; + +out: + spin_unlock_irqrestore(&cmd->t_state_lock, flags); + return -1; +} + void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status) { struct se_device *dev = cmd->se_dev; @@ -1816,61 +1871,6 @@ execute: EXPORT_SYMBOL(target_execute_cmd); /* - * Used to obtain Sense Data from underlying Linux/SCSI struct scsi_cmnd - */ -static int transport_get_sense_data(struct se_cmd *cmd) -{ - unsigned char *buffer = cmd->sense_buffer, *sense_buffer = NULL; - struct se_device *dev = cmd->se_dev; - unsigned long flags; - u32 offset = 0; - - WARN_ON(!cmd->se_lun); - - if (!dev) - return 0; - - spin_lock_irqsave(&cmd->t_state_lock, flags); - if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION) { - spin_unlock_irqrestore(&cmd->t_state_lock, flags); - return 0; - } - - if (!(cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE)) - goto out; - - if (!dev->transport->get_sense_buffer) { - pr_err("dev->transport->get_sense_buffer is NULL\n"); - goto out; - } - - sense_buffer = dev->transport->get_sense_buffer(cmd); - if (!sense_buffer) { - pr_err("ITT 0x%08x cmd %p: Unable to locate" - " sense buffer for task with sense\n", - cmd->se_tfo->get_task_tag(cmd), cmd); - goto out; - } - - spin_unlock_irqrestore(&cmd->t_state_lock, flags); - - offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER); - - memcpy(&buffer[offset], sense_buffer, TRANSPORT_SENSE_BUFFER); - - /* Automatically padded */ - cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset; - - pr_debug("HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x and sense\n", - dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status); - return 0; - -out: - spin_unlock_irqrestore(&cmd->t_state_lock, flags); - return -1; -} - -/* * Process all commands up to the last received ORDERED task attribute which * requires another blocking boundary */ -- 1.7.1