From: Kevin Barnett Date: Thu, 14 Mar 2019 16:57:49 -0500 Subject: scsi: smartpqi: increase LUN reset timeout Git-commit: 429fab70591e19fed7d490b6889470d71ea46236 Patch-mainline: v5.2-rc1 References: bsc#1133547 Reviewed-by: Scott Benesh Reviewed-by: David Carroll Reviewed-by: Kevin Barnett Signed-off-by: Kevin Barnett Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen Acked-by: Lee Duncan --- drivers/scsi/smartpqi/smartpqi_init.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 75ec43aa8df3..b7a815450b78 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -5660,9 +5660,11 @@ static int pqi_lun_reset(struct pqi_ctrl_info *ctrl_info, return rc; } +/* Performs a reset at the LUN level. */ + #define PQI_LUN_RESET_RETRIES 3 #define PQI_LUN_RESET_RETRY_INTERVAL_MSECS 10000 -/* Performs a reset at the LUN level. */ +#define PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS 120 static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev *device) @@ -5673,12 +5675,12 @@ static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info, for (retries = 0;;) { rc = pqi_lun_reset(ctrl_info, device); - if (rc != -EAGAIN || - ++retries > PQI_LUN_RESET_RETRIES) + if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES) break; msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS); } - timeout_secs = rc ? PQI_LUN_RESET_TIMEOUT_SECS : NO_TIMEOUT; + + timeout_secs = rc ? PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS : NO_TIMEOUT; rc |= pqi_device_wait_for_pending_io(ctrl_info, device, timeout_secs); @@ -5707,6 +5709,7 @@ static int pqi_device_reset(struct pqi_ctrl_info *ctrl_info, pqi_device_reset_done(device); mutex_unlock(&ctrl_info->lun_reset_mutex); + return rc; } @@ -5737,6 +5740,7 @@ static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd) pqi_wait_until_ofa_finished(ctrl_info); rc = pqi_device_reset(ctrl_info, device); + out: dev_err(&ctrl_info->pci_dev->dev, "reset of scsi %d:%d:%d:%d: %s\n",