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From: wenxiong@linux.vnet.ibm.com
To: James.Bottomley@HansenPartnership.com
Cc: linux-scsi@vger.kernel.org, klebers@linux.vnet.ibm.com,
	brking@linux.vnet.ibm.com,
	Wen Xiong <wenxiong@linux.vnet.ibm.com>
Subject: [PATCH 1/1] ipr: Fix several unlock issues in ipr driver
Date: Wed, 02 Jan 2013 16:26:38 -0600	[thread overview]
Message-ID: <20130102222700.693011987@linux.vnet.ibm.com> (raw)
In-Reply-To: 20130102222637.134060560@linux.vnet.ibm.com

[-- Attachment #1: lock_bugs --]
[-- Type: text/plain, Size: 1082 bytes --]

This patch fixes several unlock issues in ipr driver.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
---
 drivers/scsi/ipr.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c	2013-01-02 15:10:03.000000000 -0600
+++ b/drivers/scsi/ipr.c	2013-01-02 15:13:49.572476277 -0600
@@ -4985,8 +4985,8 @@ static int __ipr_eh_dev_reset(struct scs
 					ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
 				}
 			}
-		spin_unlock(&hrrq->_lock);
 		}
+		spin_unlock(&hrrq->_lock);
 	}
 	res->resetting_device = 1;
 	scmd_printk(KERN_ERR, scsi_cmd, "Resetting device\n");
@@ -5006,8 +5006,8 @@ static int __ipr_eh_dev_reset(struct scs
 					rc = -EIO;
 					break;
 				}
-			spin_unlock(&hrrq->_lock);
 			}
+			spin_unlock(&hrrq->_lock);
 		}
 	} else
 		rc = ipr_device_reset(ioa_cfg, res);
@@ -6663,6 +6663,7 @@ static unsigned int ipr_qc_issue(struct 
 
 	default:
 		WARN_ON(1);
+		spin_unlock(&ipr_cmd->hrrq->_lock);
 		return AC_ERR_INVALID;
 	}
 

-- 

  reply	other threads:[~2013-01-02 22:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-02 22:26 [PATCH 0/1] Fix several unlock issues in ipr driver wenxiong
2013-01-02 22:26 ` wenxiong [this message]
2013-01-02 22:36   ` [PATCH 1/1] ipr: " Brian King

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