libglusterfsclient: Add telldir API

Signed-off-by: Anand V. Avati <avati@amp.gluster.com>

2 files changed, 35 insertions, 0 deletions

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index b4a7e6e54..29ef163df 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -6468,6 +6468,28 @@ out:
         return;
 }
 
+off_t
+glusterfs_telldir (glusterfs_dir_t dirfd)
+{
+        libglusterfs_client_fd_ctx_t    *fd_ctx = NULL;
+	off_t                           off = -1;
+
+        fd_ctx = libgf_get_fd_ctx ((fd_t *)dirfd);
+        if (!fd_ctx) {
+                errno = EBADF;
+                goto out;
+        }
+
+        pthread_mutex_lock (&fd_ctx->lock);
+        {
+                off = fd_ctx->offset;
+        }
+        pthread_mutex_unlock (&fd_ctx->lock);
+
+out:
+        return off;
+}
+
 static struct xlator_fops libgf_client_fops = {
 };
 
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index 70c6669dc..a2c9a0fa5 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -1217,6 +1217,19 @@ glusterfs_rewinddir (glusterfs_dir_t dirfd);
  */
 void
 glusterfs_seekdir (glusterfs_dir_t dirfd, off_t offset);
+
+
+
+/* Return the current offset in a directory stream.
+ *
+ * @dirfd       : Directory handle returned by glusterfs_open on
+ *              glusterfs_opendir.
+ *
+ * Returns the offset in the directory or -1 on error with errno set
+ * appropriately.
+ */
+off_t
+glusterfs_telldir (glusterfs_dir_t dirfd);
 /* FIXME: review the need for these apis */
 /* added for log related initialization in booster fork implementation */
 void