[Ocfs2-devel] [PATCH] use conditional for machine_restart()

[Jeff Mahoney <jeffm@suse.com>]

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This patch handles the missing machine_restart() on some SUSE releases.

- -Jeff

diff -ruNp ocfs2-1.2.5/Config.make.in ocfs2-1.2.5.devel/Config.make.in
- --- ocfs2-1.2.5/Config.make.in	2007-03-27 15:54:17.000000000 -0400
+++ ocfs2-1.2.5.devel/Config.make.in	2007-04-16 13:00:54.357734412 -0400
@@ -62,6 +62,7 @@ DIO_OLD_GET_BLOCKS = @DIO_OLD_GET_BLOCKS
 STATFS_GETS_SB = @STATFS_GETS_SB@
 INODE_HAS_BLKSIZE  = @INODE_HAS_BLKSIZE@
 INODE_HAS_PRIVATE  = @INODE_HAS_PRIVATE@
+HAS_MACHINE_RESTART  = @HAS_MACHINE_RESTART@
 
 BUILD_DEBUGFS_BACKPORT = @BUILD_DEBUGFS_BACKPORT@
 BUILD_CONFIGFS = @BUILD_CONFIGFS@
diff -ruNp ocfs2-1.2.5/configure.in ocfs2-1.2.5.devel/configure.in
- --- ocfs2-1.2.5/configure.in	2007-03-27 15:54:17.000000000 -0400
+++ ocfs2-1.2.5.devel/configure.in	2007-04-16 12:56:51.301364243 -0400
@@ -273,6 +274,11 @@ OCFS2_CHECK_KERNEL([i_private field on s
   INODE_HAS_PRIVATE=yes, , [i_private])
 AC_SUBST(INODE_HAS_PRIVATE)
 
+HAS_MACHINE_RESTART=
+OCFS2_CHECK_KERNEL([machine_restart], reboot.h,
+   HAS_MACHINE_RESTART=yes, , [machine_restart])
+AC_SUBST(HAS_MACHINE_RESTART)
+
 # using -include has two advantages:
 #  the source doesn't need to know to include compat headers
 #  the compat header file names don't go through the search path
diff -ruNp ocfs2-1.2.5/fs/ocfs2/cluster/Makefile ocfs2-1.2.5.devel/fs/ocfs2/cluster/Makefile
- --- ocfs2-1.2.5/fs/ocfs2/cluster/Makefile	2007-03-27 15:54:16.000000000 -0400
+++ ocfs2-1.2.5.devel/fs/ocfs2/cluster/Makefile	2007-04-16 12:59:43.332305221 -0400
@@ -23,6 +23,10 @@ ifdef INET_SK_RETURNS_INET_OPT
 EXTRA_CFLAGS += -DINET_SK_RETURNS_INET_OPT
 endif
 
+ifdef HAS_MACHINE_RESTART
+EXTRA_CFLAGS += -DHAS_MACHINE_RESTART
+endif
+
 SOURCES =			\
 	heartbeat.c		\
 	masklog.c		\
diff -ruNp ocfs2-1.2.5/fs/ocfs2/cluster/quorum.c ocfs2-1.2.5.devel/fs/ocfs2/cluster/quorum.c
- --- ocfs2-1.2.5/fs/ocfs2/cluster/quorum.c	2007-03-27 15:54:16.000000000 -0400
+++ ocfs2-1.2.5.devel/fs/ocfs2/cluster/quorum.c	2007-04-15 20:13:01.189599924 -0400
@@ -81,7 +81,11 @@ static void o2quo_fence_self(void)
 		panic("*** ocfs2 is very sorry to be fencing this system by panicing ***\n");
 	default:
 		printk("*** ocfs2 is very sorry to be fencing this system by restarting ***\n");
+#ifdef HAS_MACHINE_RESTART
 		machine_restart(NULL);
+#else
+		emergency_restart();
+#endif
 	}
 }
 


- -- 
Jeff Mahoney
SUSE Labs
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