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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /fs/ocfs2/cluster/masklog.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'fs/ocfs2/cluster/masklog.c')
-rw-r--r--fs/ocfs2/cluster/masklog.c34
1 files changed, 34 insertions, 0 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;