Logging : New uuid to string conversion functions.

Signed-off-by: Gaurav <gaurav@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 2308 (Threadsafe uuid to string conversion function)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2308

1 files changed, 19 insertions, 1 deletions

diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 727983d0682..38623dc79ac 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -46,11 +46,11 @@
 #include "revision.h"
 #include "glusterfs.h"
 #include "stack.h"
+#include "globals.h"
 
 typedef int32_t (*rw_op_t)(int32_t fd, char *buf, int32_t size);
 typedef int32_t (*rwv_op_t)(int32_t fd, const struct iovec *buf, int32_t size);
 
-
 struct dnscache6 {
 	struct addrinfo *first;
 	struct addrinfo *next;
@@ -1693,3 +1693,21 @@ out:
         return ret;
 }
 
+/*Thread safe conversion function*/
+char *
+uuid_utoa (uuid_t uuid)
+{
+        char *uuid_buffer = glusterfs_uuid_buf_get();
+        uuid_unparse (uuid, uuid_buffer);
+        return uuid_buffer;
+}
+
+/*Re-entrant conversion function*/
+char *
+uuid_utoa_r (uuid_t uuid, char *dst)
+{
+        if(!dst)
+                return NULL;
+        uuid_unparse (uuid, dst);
+        return dst;
+}