jbd2: fix build when CONFIG_BUG is not enabled
Fix build error when CONFIG_BUG is not enabled:
fs/jbd2/transaction.c:1175:3: error: implicit declaration of function '__WARN'
by changing __WARN() to WARN_ON(), as suggested by
Arnaud Lacombe <lacombar@gmail.com>.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Arnaud Lacombe <lacombar@gmail.com>
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index b01fd610..1e5c5ea 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -27,6 +27,7 @@
#include <linux/highmem.h>
#include <linux/hrtimer.h>
#include <linux/backing-dev.h>
+#include <linux/bug.h>
#include <linux/module.h>
static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh);
@@ -1171,8 +1172,7 @@
jbd_unlock_bh_state(bh);
out:
JBUFFER_TRACE(jh, "exit");
- if (ret)
- __WARN(); /* All errors are bugs, so dump the stack */
+ WARN_ON(ret); /* All errors are bugs, so dump the stack */
return ret;
}