]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - include/linux/jbd2.h
jbd2: Remove printk from J_ASSERT to preserve registers during BUG
[net-next-2.6.git] / include / linux / jbd2.h
index 06ef114570518e338ead34f6fce5c00b0420fc7b..d5f7cff4cb28ff5829db5036f9a29e5112756fc1 100644 (file)
@@ -256,17 +256,7 @@ typedef struct journal_superblock_s
 #include <linux/fs.h>
 #include <linux/sched.h>
 
-#define JBD2_ASSERTIONS
-#ifdef JBD2_ASSERTIONS
-#define J_ASSERT(assert)                                               \
-do {                                                                   \
-       if (!(assert)) {                                                \
-               printk (KERN_EMERG                                      \
-                       "Assertion failure in %s() at %s:%d: \"%s\"\n", \
-                       __FUNCTION__, __FILE__, __LINE__, # assert);    \
-               BUG();                                                  \
-       }                                                               \
-} while (0)
+#define J_ASSERT(assert)       BUG_ON(!(assert))
 
 #if defined(CONFIG_BUFFER_DEBUG)
 void buffer_assertion_failure(struct buffer_head *bh);
@@ -282,10 +272,6 @@ void buffer_assertion_failure(struct buffer_head *bh);
 #define J_ASSERT_JH(jh, expr)  J_ASSERT(expr)
 #endif
 
-#else
-#define J_ASSERT(assert)       do { } while (0)
-#endif         /* JBD2_ASSERTIONS */
-
 #if defined(JBD2_PARANOID_IOFAIL)
 #define J_EXPECT(expr, why...)         J_ASSERT(expr)
 #define J_EXPECT_BH(bh, expr, why...)  J_ASSERT_BH(bh, expr)