[dm-devel] [PATCH] 4/9:Reset test bio before submitting
Kevin Corry
kevcorry at us.ibm.com
Tue Jan 13 16:58:01 UTC 2004
We can't depend on the test_bio being the same every time it is submitted.
Need to reset some of the fields in the bio each time.
--- diff/drivers/md/dm-mpath.c 2004-01-13 15:09:07.000000000 -0600
+++ source/drivers/md/dm-mpath.c 2004-01-13 15:09:54.000000000 -0600
@@ -215,6 +215,11 @@
if (down_trylock(&p->test_lock))
return; /* last test io still pending */
+ p->test_bio->bi_sector = 0;
+ p->test_bio->bi_bdev = p->dev->bdev;
+ p->test_bio->bi_size = bdev_hardsect_size(p->dev->bdev);
+ p->test_bio->bi_idx = 0;
+
generic_make_request(p->test_bio);
}
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