From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch -next] target: double locking typo in core_clear_lun_from_tpg()
Date: Tue, 19 May 2015 15:04:19 +0300 [thread overview]
Message-ID: <20150519120419.GA12107@mwanda> (raw)
We accidentally deadlock instead of unlocking.
Fixes: 08d20ff62cde ('target: Acquire lun_entry_mutex during core_disable_device_list_for_node')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 2f4c8fa..20618df 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -433,7 +433,7 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
core_disable_device_list_for_node(lun, deve, nacl, tpg);
}
- mutex_lock(&nacl->lun_entry_mutex);
+ mutex_unlock(&nacl->lun_entry_mutex);
}
mutex_unlock(&tpg->acl_node_mutex);
}
next reply other threads:[~2015-05-19 12:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 12:04 Dan Carpenter [this message]
2015-05-19 18:44 ` [patch -next] target: double locking typo in core_clear_lun_from_tpg() Nicholas A. Bellinger
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