From: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx Add synchronization for USB and SCSI block devices. Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx Signed-off-by: David VomLehn <dvomlehn@xxxxxxxxx> --- drivers/scsi/scsi_scan.c | 2 ++ drivers/usb/storage/usb.c | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 6f51ca4..735b061 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1834,6 +1834,7 @@ static int do_scan_async(void *_data) struct async_scan_data *data = _data; do_scsi_scan_host(data->shost); scsi_finish_async_scan(data); + bootdev_probe_done(BOOTDEV_BLOCK_MASK); return 0; } @@ -1855,6 +1856,7 @@ void scsi_scan_host(struct Scsi_Host *shost) return; } + bootdev_found(BOOTDEV_BLOCK_MASK); p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no); if (IS_ERR(p)) do_scan_async(data); diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 8060b85..c128c44 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -810,6 +810,7 @@ static int usb_stor_scan_thread(void * __us) printk(KERN_DEBUG "usb-storage: device found at %d\n", us->pusb_dev->devnum); + bootdev_found(BOOTDEV_BLOCK_MASK); set_freezable(); /* Wait for the timeout to expire or for a disconnect */ @@ -837,6 +838,7 @@ static int usb_stor_scan_thread(void * __us) /* Should we unbind if no devices were detected? */ } + bootdev_probe_done(BOOTDEV_BLOCK_MASK); complete_and_exit(&us->scanning_done, 0); } -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
