> -----Original Message----- > From: devel [mailto:driverdev-devel-bounces@xxxxxxxxxxxxxxxxxxxxxx] On > Behalf Of K. Y. Srinivasan > Sent: Tuesday, December 16, 2014 1:22 PM > To: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devel@xxxxxxxxxxxxxxxxxxxxxx; ohering@xxxxxxxx; > jbottomley@xxxxxxxxxxxxx; hch@xxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx > Subject: [PATCH 1/4] Drivers: scsi: 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 <kys@xxxxxxxxxxxxx> Reviewed-by: Long Li <longli@xxxxxxxxxxxxx> > --- > drivers/scsi/storvsc_drv.c | 19 +++++++------------ > 1 files changed, 7 insertions(+), 12 deletions(-) > > diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index > e3ba251..0a96fef 100644 > --- a/drivers/scsi/storvsc_drv.c > +++ b/drivers/scsi/storvsc_drv.c > @@ -426,21 +426,16 @@ 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); > } > > @@ -1198,7 +1193,7 @@ 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; > -- > 1.7.4.1 > > _______________________________________________ > devel mailing list > devel@xxxxxxxxxxxxxxxxxxxxxx > http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
