From 2a09ed3d97ff8b5b377f86da9b9afd9ebd97b362 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Tue, 16 Dec 2014 13:21:42 -0800 Subject: [PATCH] storvsc: in responce to a scan event, scan the host The virtual HBA that storvsc implements can support multiple channels and targets. So, scan the host when the host notifies that a scan is needed. Signed-off-by: K. Y. Srinivasan Reviewed-by: Long Li Signed-off-by: Christoph Hellwig --- drivers/scsi/storvsc_drv.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 14ee98e..ab0bb98 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -410,21 +410,16 @@ done: kfree(wrk); } -static void storvsc_bus_scan(struct work_struct *work) +static void storvsc_host_scan(struct work_struct *work) { struct storvsc_scan_work *wrk; - int id, order_id; + struct Scsi_Host *host; wrk = container_of(work, struct storvsc_scan_work, work); - for (id = 0; id < wrk->host->max_id; ++id) { - if (wrk->host->reverse_ordering) - order_id = wrk->host->max_id - id - 1; - else - order_id = id; - - scsi_scan_target(&wrk->host->shost_gendev, 0, - order_id, SCAN_WILD_CARD, 1); - } + host = wrk->host; + + scsi_scan_host(host); + kfree(wrk); } @@ -1173,7 +1168,7 @@ static void storvsc_on_receive(struct hv_device *device, if (!work) return; - INIT_WORK(&work->work, storvsc_bus_scan); + INIT_WORK(&work->work, storvsc_host_scan); work->host = stor_device->host; schedule_work(&work->work); break; -- 2.7.4