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authorDan Williams <dan.j.williams@intel.com>2009-12-17 13:55:38 -0700
committerDan Williams <dan.j.williams@intel.com>2009-12-17 13:55:38 -0700
commite02a0e47a3f061c1a53fc4376332a988ec047e8a (patch)
tree9663568d687abfc4c75a39c42fdc2d05dd68e04a /crypto
parentcd78809f6191485a90ea6c92c2b58900ab5c156f (diff)
downloadlinux-e02a0e47a3f061c1a53fc4376332a988ec047e8a.tar.bz2
async_tx: expand async raid6 test to cover ioatdma corner case
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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/async_tx/raid6test.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/async_tx/raid6test.c b/crypto/async_tx/raid6test.c
index 3ec27c7e62ea..f84f6b4301d9 100644
--- 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");