From: Chengyu Song <csong84@gatech.edu>
Date: Wed, 25 Mar 2015 20:37:07 +0000 (-0400)
Subject: nfsd: NFSD_FAULT_INJECTION depends on DEBUG_FS
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=629b8729cc2ca8fde7deb008dab09f3ad19fed52;p=deliverable%2Flinux.git

nfsd: NFSD_FAULT_INJECTION depends on DEBUG_FS

NFSD_FAULT_INJECTION depends on DEBUG_FS, otherwise the debugfs_create_*
interface may return unexpected error -ENODEV, and cause system crash.

Signed-off-by: Chengyu Song <csong84@gatech.edu>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 683bf718aead..8b87b7a0eab5 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -107,7 +107,7 @@ config NFSD_V4_SECURITY_LABEL
 
 config NFSD_FAULT_INJECTION
 	bool "NFS server manual fault injection"
-	depends on NFSD_V4 && DEBUG_KERNEL
+	depends on NFSD_V4 && DEBUG_KERNEL && DEBUG_FS
 	help
 	  This option enables support for manually injecting faults
 	  into the NFS server.  This is intended to be used for