Standard SCSI device has host_reset sysfs interface.
This patch exports the host_reset interface for upper layer.

Signed-off-by: Gioh Kim <gi-oh....@profitbricks.com>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c 
b/drivers/infiniband/ulp/srp/ib_srp.c
index 3322ed7..92e6c3f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2628,6 +2628,15 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
        return SUCCESS;
 }
 
+static int srp_scsi_host_reset(struct Scsi_Host *shost, int reset_type)
+{
+       struct srp_target_port *target = host_to_target(shost);
+
+       shost_printk(KERN_EMERG, target->scsi_host, PFX "SRP reset_host 
called\n");
+
+       return srp_reconnect_rport(target->rport);
+}
+
 static int srp_reset_host(struct scsi_cmnd *scmnd)
 {
        struct srp_target_port *target = host_to_target(scmnd->device->host);
@@ -2858,6 +2867,7 @@ static struct scsi_host_template srp_template = {
        .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = srp_host_attrs,
        .track_queue_depth              = 1,
+       .host_reset                     = srp_scsi_host_reset,
 };
 
 static int srp_sdev_count(struct Scsi_Host *host)
-- 
2.5.0

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