From b5bec249a9b43ebbd5a9df1bd31bc3f94c2e77b3 Mon Sep 17 00:00:00 2001 From: Lee Susman Date: Mon, 22 Sep 2014 17:48:44 +0300 Subject: block: test-iosched: expose sector_range variable to user Expose "sector_range", which will indicate to the low-level driver unit-tests the size (in sectors, starting from "start_sector") of the address space in which they can perform I/O operations. This user-defined variable can be used to change the address space size from the default 512MiB. Change-Id: I515a6849eb39b78e653f4018993a2c8e64e2a77f Signed-off-by: Lee Susman --- block/test-iosched.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'block') diff --git a/block/test-iosched.c b/block/test-iosched.c index e5409cec9af4..cf50436d2d17 100644 --- a/block/test-iosched.c +++ b/block/test-iosched.c @@ -911,6 +911,14 @@ static int test_debugfs_init(struct test_iosched *tios) if (!tios->debug.start_sector) goto err; + tios->debug.sector_range = debugfs_create_u32( + "sector_range", + S_IRUGO | S_IWUGO, + tios->debug.debug_utils_root, + &tios->sector_range); + if (!tios->debug.sector_range) + goto err; + return 0; err: -- cgit v1.2.3