From: Jens Axboe <axboe@suse.de>
Date: Sun, 26 Mar 2006 12:32:09 +0000 (+0200)
Subject: [PATCH] Fix blktrace compile with sysfs not defined
X-Git-Tag: upstream/snapshot3+hdmi~41387^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09540e691d7f57684b296b60241b2ff357fae3ab;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[PATCH] Fix blktrace compile with sysfs not defined

debugfs depends on sysfs, so make blktrace kconfig option depend
on that.

Reported by Adrian Bunk.

Signed-off-by: Jens Axboe <axboe@suse.de>
---

diff --git a/block/Kconfig b/block/Kconfig
index 43ca070..5536839 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -13,6 +13,7 @@ config LBD
 
 config BLK_DEV_IO_TRACE
 	bool "Support for tracing block io actions"
+	depends on SYSFS
 	select RELAY
 	select DEBUG_FS
 	help