1 files changed, 44 insertions, 0 deletions
diff --git a/fs/intermezzo/kml_utils.c b/fs/intermezzo/kml_utils.c
new file mode 100644
index 000000000000..b1c60f90deab
--- /dev/null
+++ b/fs/intermezzo/kml_utils.c
@@ -0,0 +1,44 @@
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/smp_lock.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <linux/intermezzo_fs.h>
+#include <linux/intermezzo_kml.h>
+
+
+// dlogit -- oppsite to logit ()
+//         return the sbuf + size;
+char *dlogit (void *tbuf, const void *sbuf, int size)
+{
+        char *ptr = (char *)sbuf;
+        memcpy(tbuf, ptr, size);
+        ptr += size;
+        return ptr;
+}
+
+static spinlock_t kml_lock = SPIN_LOCK_UNLOCKED;
+static char  buf[1024];
+char * bdup_printf (char *format, ...)
+{
+        va_list args;
+        int  i;
+        char *path;
+        long flags;
+
+        spin_lock_irqsave(&kml_lock, flags);
+        va_start(args, format);
+        i = vsprintf(buf, format, args); /* hopefully i < sizeof(buf) */
+        va_end(args);
+
+        PRESTO_ALLOC (path, char *, i + 1);
+        if (path == NULL)
+                return NULL;
+        strcpy (path, buf);
+
+        spin_unlock_irqrestore(&kml_lock, flags);
+        return path;
+}
+
+