From: Jeff Mahoney <jeffm@suse.com>
Date: Fri, 19 Oct 2007 06:39:24 +0000 (-0700)
Subject: reiserfs: dont use BUG when panicking
X-Git-Tag: v2.6.24-rc1~265
X-Git-Url: http://bbs.cooldavid.org/git/?a=commitdiff_plain;h=8e186e454e871678c01b7eec4da5865111076095;p=net-next-2.6.git

reiserfs: dont use BUG when panicking

Change reiserfs_panic() to use panic() initially instead of BUG().  Using
BUG() ignores the configurable panic behavior, so systems that should be
failing and rebooting are left hanging.  This causes problems in
active/standby HA scenarios.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index bc808a91eea..5e7388b32d0 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -356,13 +356,11 @@ extern struct tree_balance *cur_tb;
 void reiserfs_panic(struct super_block *sb, const char *fmt, ...)
 {
 	do_reiserfs_warning(fmt);
-	printk(KERN_EMERG "REISERFS: panic (device %s): %s\n",
-	       reiserfs_bdevname(sb), error_buf);
-	BUG();
 
-	/* this is not actually called, but makes reiserfs_panic() "noreturn" */
-	panic("REISERFS: panic (device %s): %s\n",
-	      reiserfs_bdevname(sb), error_buf);
+	dump_stack();
+
+	panic(KERN_EMERG "REISERFS: panic (device %s): %s\n",
+	       reiserfs_bdevname(sb), error_buf);
 }
 
 void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...)