[PATCH 35/51] pmcraid: select first available device for target reset
From: Hannes Reinecke <hare@suse.de>
Date: 2021-08-17 09:17:23
Subsystem:
pmc sierra maxraid driver, scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
As we're moving away from using a scsi command as argument for eh_XX callbacks we should be selecting the first available device for sending a target reset to. Signed-off-by: Hannes Reinecke <hare@suse.com> --- drivers/scsi/pmcraid.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 9397eaef0bac..27a625be7618 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c@@ -3063,9 +3063,21 @@ static int pmcraid_eh_bus_reset_handler(struct Scsi_Host *host, int channel) static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd) { - scmd_printk(KERN_INFO, scmd, + struct Scsi_Host *shost = scmd->device->host; + struct scsi_device *scsi_dev = NULL, *tmp; + + shost_for_each_device(tmp, shost) { + if ((tmp->channel == scmd->device->channel) && + (tmp->id == scmd->device->id)) { + scsi_dev = tmp; + break; + } + } + if (!scsi_dev) + return FAILED; + sdev_printk(KERN_INFO, scsi_dev, "Doing target reset due to an I/O command timeout.\n"); - return pmcraid_reset_device(scmd->device, + return pmcraid_reset_device(scsi_dev, PMCRAID_INTERNAL_TIMEOUT, RESET_DEVICE_TARGET); }
--
2.29.2