#define MLOG_MASK_PREFIX 0
#endif
+/*
+ * When logging is disabled, force the bit test to 0 for anything other
+ * than errors and notices, allowing gcc to remove the code completely.
+ * When enabled, allow all masks.
+ */
+#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
+#define ML_ALLOWED_BITS ~0
+#else
+#define ML_ALLOWED_BITS (ML_ERROR|ML_NOTICE)
+#endif
+
#define MLOG_MAX_BITS 64
struct mlog_bits {
#define mlog(mask, fmt, args...) do { \
u64 __m = MLOG_MASK_PREFIX | (mask); \
- if (__mlog_test_u64(__m, mlog_and_bits) && \
+ if ((__m & ML_ALLOWED_BITS) && \
+ __mlog_test_u64(__m, mlog_and_bits) && \
!__mlog_test_u64(__m, mlog_not_bits)) { \
if (__m & ML_ERROR) \
__mlog_printk(KERN_ERR, "ERROR: "fmt , ##args); \
mlog(ML_ERROR, "status = %lld\n", (long long)_st); \
} while (0)
+#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
#define mlog_entry(fmt, args...) do { \
mlog(ML_ENTRY, "ENTRY:" fmt , ##args); \
} while (0)
#define mlog_exit_void() do { \
mlog(ML_EXIT, "EXIT\n"); \
} while (0)
+#else
+#define mlog_entry(...) do { } while (0)
+#define mlog_entry_void(...) do { } while (0)
+#define mlog_exit(...) do { } while (0)
+#define mlog_exit_ptr(...) do { } while (0)
+#define mlog_exit_void(...) do { } while (0)
+#endif /* defined(CONFIG_OCFS2_DEBUG_MASKLOG) */
#define mlog_bug_on_msg(cond, fmt, args...) do { \
if (cond) { \
} \
} while (0)
-#if (BITS_PER_LONG == 32) || defined(CONFIG_X86_64) || (defined(CONFIG_UML_X86) && defined(CONFIG_64BIT))
-#define MLFi64 "lld"
-#define MLFu64 "llu"
-#define MLFx64 "llx"
-#else
-#define MLFi64 "ld"
-#define MLFu64 "lu"
-#define MLFx64 "lx"
-#endif
-
#include <linux/kobject.h>
#include <linux/sysfs.h>
int mlog_sys_init(struct subsystem *o2cb_subsys);