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-rw-r--r--fs/ocfs2/cluster/masklog.c34
-rw-r--r--fs/ocfs2/cluster/masklog.h42
-rw-r--r--fs/ocfs2/cluster/tcp.c2
3 files changed, 47 insertions, 31 deletions
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index af7598bff..dfe162f5f 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -64,6 +64,40 @@ static ssize_t mlog_mask_store(u64 mask, const char *buf, size_t count)
return count;
}
+void __mlog_printk(const u64 *mask, const char *func, int line,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+ const char *level;
+ const char *prefix = "";
+
+ if (!__mlog_test_u64(*mask, mlog_and_bits) ||
+ __mlog_test_u64(*mask, mlog_not_bits))
+ return;
+
+ if (*mask & ML_ERROR) {
+ level = KERN_ERR;
+ prefix = "ERROR: ";
+ } else if (*mask & ML_NOTICE) {
+ level = KERN_NOTICE;
+ } else {
+ level = KERN_INFO;
+ }
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ printk("%s(%s,%u,%u):%s:%d %s%pV",
+ level, current->comm, task_pid_nr(current),
+ raw_smp_processor_id(), func, line, prefix, &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL_GPL(__mlog_printk);
+
struct mlog_attribute {
struct attribute attr;
u64 mask;
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index 7fdc25a4d..308ea0eb3 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -162,38 +162,20 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
#endif
-/*
- * smp_processor_id() "helpfully" screams when called outside preemptible
- * regions in current kernels. sles doesn't have the variants that don't
- * scream. just do this instead of trying to guess which we're building
- * against.. *sigh*.
- */
-#define __mlog_cpu_guess ({ \
- unsigned long _cpu = get_cpu(); \
- put_cpu(); \
- _cpu; \
-})
+__printf(4, 5)
+void __mlog_printk(const u64 *m, const char *func, int line,
+ const char *fmt, ...);
-/* In the following two macros, the whitespace after the ',' just
- * before ##args is intentional. Otherwise, gcc 2.95 will eat the
- * previous token if args expands to nothing.
+/*
+ * Testing before the __mlog_printk call lets the compiler eliminate the
+ * call completely when (m & ML_ALLOWED_BITS) is 0.
*/
-#define __mlog_printk(level, fmt, args...) \
- printk(level "(%s,%u,%lu):%s:%d " fmt, current->comm, \
- task_pid_nr(current), __mlog_cpu_guess, \
- __PRETTY_FUNCTION__, __LINE__ , ##args)
-
-#define mlog(mask, fmt, args...) do { \
- u64 __m = MLOG_MASK_PREFIX | (mask); \
- 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); \
- else if (__m & ML_NOTICE) \
- __mlog_printk(KERN_NOTICE, fmt , ##args); \
- else __mlog_printk(KERN_INFO, fmt , ##args); \
- } \
+#define mlog(mask, fmt, ...) \
+do { \
+ u64 _m = MLOG_MASK_PREFIX | (mask); \
+ if (_m & ML_ALLOWED_BITS) \
+ __mlog_printk(&_m, __func__, __LINE__, fmt, \
+ ##__VA_ARGS__); \
} while (0)
#define mlog_errno(st) ({ \
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 56c403a56..2d0acd667 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -2204,7 +2204,7 @@ out:
kfree(o2net_hand);
kfree(o2net_keep_req);
kfree(o2net_keep_resp);
-
+ o2net_debugfs_exit();
o2quo_exit();
return -ENOMEM;
}