Use the newly introduced function to wait for draining I/Os to
cleanup blkvsc_shutdown().
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
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
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