From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raghava Aditya Renukunta Subject: [PATCH V2 7/9] aacraid: Fix AIF triggered IOP_RESET Date: Wed, 6 Jan 2016 23:22:22 -0800 Message-ID: <1452151344-417-8-git-send-email-RaghavaAditya.Renukunta@pmcs.com> References: <1452151344-417-1-git-send-email-RaghavaAditya.Renukunta@pmcs.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from bby1mta03.pmc-sierra.com ([216.241.235.118]:44852 "EHLO bby1mta03.pmc-sierra.bc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752120AbcAFXMi (ORCPT ); Wed, 6 Jan 2016 18:12:38 -0500 In-Reply-To: <1452151344-417-1-git-send-email-RaghavaAditya.Renukunta@pmcs.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: JBottomley@odin.com, linux-scsi@vger.kernel.org Cc: Mahesh.Rajashekhara@pmcs.com, Murthy.Bhat@pmcs.com, Gana.Sridaran@pmcs.com, aacraid@pmc-sierra.com, Scott.Benesh@pmcs.com, jthumshirn@suse.de, thenzl@redhat.com, David.Carroll@pmcs.com, RaghavaAditya.Renukunta@pmcs.com From: Raghava Aditya Renukunta while driver removal is in progress or PCI shutdown is invoked, driver kills AIF aacraid thread, but IOCTL requests from the management tools re-start AIF thread leading to IOP_RESET. Fixed by setting adapter_shutdown flag when PCI shutdown is invoked. Changes in V2: Set adapter_shutdown flag before shutdown command is sent to \ controller Signed-off-by: Raghava Aditya Renukunta --- drivers/scsi/aacraid/comminit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 0e954e3..fe08854 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -212,8 +212,9 @@ int aac_send_shutdown(struct aac_dev * dev) return -ENOMEM; aac_fib_init(fibctx); - cmd = (struct aac_close *) fib_data(fibctx); + dev->adapter_shutdown = 1; + cmd = (struct aac_close *) fib_data(fibctx); cmd->command = cpu_to_le32(VM_CloseAll); cmd->cid = cpu_to_le32(0xfffffffe); @@ -229,7 +230,6 @@ int aac_send_shutdown(struct aac_dev * dev) /* FIB should be freed only after getting the response from the F/W */ if (status != -ERESTARTSYS) aac_fib_free(fibctx); - dev->adapter_shutdown = 1; if ((dev->pdev->device == PMC_DEVICE_S7 || dev->pdev->device == PMC_DEVICE_S8 || dev->pdev->device == PMC_DEVICE_S9) && -- 1.9.1