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| author | Tyrel Datwyler <tyreld@linux.vnet.ibm.com> | 2019-05-02 19:50:56 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-18 19:46:22 -0400 |
| commit | 2e22520475037f97b5a3234591183105ecf9845b (patch) | |
| tree | f2c410c39d6c86a54f90092eea85f8fe9cc91604 | |
| parent | 852eb63a7179249f95ba2e1faaabf403e39d88b3 (diff) | |
| download | linux-2e22520475037f97b5a3234591183105ecf9845b.tar.bz2 | |
scsi: ibmvscsi: Wire up host_reset() in the driver's scsi_host_template
Wire up the host_reset function in our driver_template to allow a user
requested adpater reset via the host_reset sysfs attribute.
Example:
echo "adapter" > /sys/class/scsi_host/host0/host_reset
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 8cec5230fe31..65fc8ca962c5 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -2050,6 +2050,16 @@ static struct device_attribute ibmvscsi_host_config = { .show = show_host_config, }; +static int ibmvscsi_host_reset(struct Scsi_Host *shost, int reset_type) +{ + struct ibmvscsi_host_data *hostdata = shost_priv(shost); + + dev_info(hostdata->dev, "Initiating adapter reset!\n"); + ibmvscsi_reset_host(hostdata); + + return 0; +} + static struct device_attribute *ibmvscsi_attrs[] = { &ibmvscsi_host_vhost_loc, &ibmvscsi_host_vhost_name, @@ -2076,6 +2086,7 @@ static struct scsi_host_template driver_template = { .eh_host_reset_handler = ibmvscsi_eh_host_reset_handler, .slave_configure = ibmvscsi_slave_configure, .change_queue_depth = ibmvscsi_change_queue_depth, + .host_reset = ibmvscsi_host_reset, .cmd_per_lun = IBMVSCSI_CMDS_PER_LUN_DEFAULT, .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT, .this_id = -1, |