From e02a0e47a3f061c1a53fc4376332a988ec047e8a Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 17 Dec 2009 13:55:38 -0700 Subject: 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 --- crypto/async_tx/raid6test.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'crypto') 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"); -- cgit v1.2.3-59-g8ed1b