From e7db8229964365451b8ec48e32b5558100b0a318 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 21 Jun 2012 23:30:58 -0700 Subject: [SCSI] libsas: use ->lldd_I_T_nexus_reset for ->eh_bus_reset_handler sas_eh_bus_reset_handler() amounts to sas_phy_reset() without notification of the reset to the lldd. If this is triggered from eh-cmnd recovery there may be sas_tasks for the lldd to terminate, so ->lldd_I_T_nexus_reset is warranted. Cc: Xiangliang Yu Cc: Luben Tuikov Cc: Jack Wang Reviewed-by: Jacek Danecki [jacek: modify pm8001_I_T_nexus_reset to return -ENODEV] Signed-off-by: Dan Williams Signed-off-by: James Bottomley --- drivers/scsi/pm8001/pm8001_sas.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/pm8001') diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 3b11edd4a50c..fdbba57a74ae 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -962,8 +962,9 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev) struct pm8001_device *pm8001_dev; struct pm8001_hba_info *pm8001_ha; struct sas_phy *phy; + if (!dev || !dev->lldd_dev) - return -1; + return -ENODEV; pm8001_dev = dev->lldd_dev; pm8001_ha = pm8001_find_ha_by_dev(dev); -- cgit v1.2.1