DLM must depend on SYSFS

The dependency of DLM on SYSFS got lost in
commit 6ed7257b46709e87d79ac2b6b819b7e0c9184998 resulting in the
following compile error with CONFIG_DLM=y, CONFIG_SYSFS=n:

<--  snip  -->

...
  LD      .tmp_vmlinux1
fs/built-in.o: In function `dlm_lockspace_init':
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/fs/dlm/lockspace.c:231: undefined reference to `kernel_subsys'
fs/built-in.o: In function `configfs_init':
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/fs/configfs/mount.c:143: undefined reference to `kernel_subsys'
make[1]: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/dlm/Kconfig b/fs/dlm/Kconfig
index 69a9469..54bcc00 100644 (file)
--- a/fs/dlm/Kconfig
+++ b/fs/dlm/Kconfig
@@ -3,7 +3,7 @@ menu "Distributed Lock Manager"
 
 config DLM
        tristate "Distributed Lock Manager (DLM)"
-       depends on IPV6 || IPV6=n
+       depends on SYSFS && (IPV6 || IPV6=n)
        select CONFIGFS_FS
        select IP_SCTP
        help