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scsi: pmcraid: Select device in pmcraid_eh_target_reset_handler()

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The reset code requires a device to be selected, but we shouldn't rely on
the command to provide a device for us. So select the first device on the
target when sending down a target reset.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20231002154328.43718-18-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2023-10-02 17:43:27 +02:00 • committed by Martin K. Petersen
parent 09df469722
commit c2a14ab3b9
1 changed files with 14 additions and 2 deletions
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16
drivers/scsi/pmcraid.c
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@ -3064,9 +3064,21 @@ static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd) 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"); "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, PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_TARGET); RESET_DEVICE_TARGET);
} }