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| author |   Anand Lodnoor <anand.lodnoor@broadcom.com> | 2020-01-14 16:51:15 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-01-15 23:21:02 -0500 |
| commit | eb974f34bb9daa4b7309800beb596ee173f74eda (patch) | |
| tree | 1b51e567f411248db77b3e06b180792cc4e0abad /drivers/scsi/megaraid/megaraid_sas_base.c | |
| parent | scsi: megaraid_sas: Update optimal queue depth for SAS and NVMe devices (diff) | |
| download | linux-dev-eb974f34bb9daa4b7309800beb596ee173f74eda.tar.xz linux-dev-eb974f34bb9daa4b7309800beb596ee173f74eda.zip | |
scsi: megaraid_sas: Do not kill host bus adapter, if adapter is already dead
Link: https://lore.kernel.org/r/1579000882-20246-5-git-send-email-anand.lodnoor@broadcom.com
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Anand Lodnoor <anand.lodnoor@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 167a3e5edc45..2d74c1697155 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2154,6 +2154,12 @@ static void megasas_complete_outstanding_ioctls(struct megasas_instance *instanc void megaraid_sas_kill_hba(struct megasas_instance *instance) { + if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) { + dev_warn(&instance->pdev->dev, + "Adapter already dead, skipping kill HBA\n"); + return; + } + /* Set critical error to block I/O & ioctls in case caller didn't */ atomic_set(&instance->adprecovery, MEGASAS_HW_CRITICAL_ERROR); /* Wait 1 second to ensure IO or ioctls in build have posted */ |