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async_tx: expand async raid6 test to cover ioatdma corner case
author
Dan Williams
<dan.j.williams@intel.com>
Thu, 17 Dec 2009 20:55:38 +0000
(13:55 -0700)
committer
Dan Williams
<dan.j.williams@intel.com>
Thu, 17 Dec 2009 20:55:38 +0000
(13:55 -0700)
Add explicit 11 and 12 disks cases to exercise the 0 < src_cnt % 8 < 3
corner case in the ioatdma driver.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
crypto/async_tx/raid6test.c
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diff --git
a/crypto/async_tx/raid6test.c
b/crypto/async_tx/raid6test.c
index 3ec27c7e62eaff1d541a08b06154d8b197988620..f84f6b4301d98df03dd02c05db9d4351885bc39e 100644
(file)
--- a/
crypto/async_tx/raid6test.c
+++ b/
crypto/async_tx/raid6test.c
@@
-214,6
+214,13
@@
static int raid6_test(void)
err += test(4, &tests);
if (NDISKS > 5)
err += test(5, &tests);
+ /* the 11 and 12 disk cases are special for ioatdma (p-disabled
+ * q-continuation without extended descriptor)
+ */
+ if (NDISKS > 12) {
+ err += test(11, &tests);
+ err += test(12, &tests);
+ }
err += test(NDISKS, &tests);
pr("\n");