Use the newly introduced function to wait for draining I/Os to cleanup blkvsc_shutdown().
Signed-off-by: K. Y. Srinivasan <[email protected]> Signed-off-by: Haiyang Zhang <[email protected]> Signed-off-by: Abhishek Kane <[email protected]> Signed-off-by: Hank Janssen <[email protected]> --- drivers/staging/hv/blkvsc_drv.c | 12 +++++------- 1 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 217676a..7fb0cf1 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -588,15 +588,13 @@ static void blkvsc_shutdown(struct hv_device *dev) spin_unlock_irqrestore(&blkdev->lock, flags); - while (blkdev->num_outstanding_reqs) { - DPRINT_INFO(STORVSC, "waiting for %d requests to complete...", - blkdev->num_outstanding_reqs); - udelay(100); - } - - blkvsc_do_operation(blkdev, DO_FLUSH); + /* + * Now wait for all outgoing I/O to be drained. + */ + storvsc_wait_to_drain((struct storvsc_device *)dev->ext); + } static int blkvsc_release(struct gendisk *disk, fmode_t mode) -- 1.7.4.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
