From 7821578caa8cb831868989041112ab808029ca65 Mon Sep 17 00:00:00 2001 From: "Kashyap, Desai" Date: Tue, 14 Jun 2011 10:57:08 +0530 Subject: [SCSI] mpt2sas: Added DID_NO_CONNECT return when driver remove and avoid shutdown call Driver should not call shutdown call from _scsih_remove otherwise, The scsi midlayer can be deadlocked when devices are removed from the driver pci_driver->shutdown handler. Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index c20f590c77b3..939f283d0c28 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -3763,7 +3763,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return 0; } - if (ioc->pci_error_recovery) { + if (ioc->pci_error_recovery || ioc->remove_host) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; @@ -7350,7 +7350,6 @@ _scsih_remove(struct pci_dev *pdev) } sas_remove_host(shost); - _scsih_shutdown(pdev); list_del(&ioc->list); scsi_remove_host(shost); scsi_host_put(shost); -- cgit v1.2.1