libglusterfsclient: Add VMP-based realpath

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

2 files changed, 27 insertions, 3 deletions

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index f8fa1492e..160df1cb3 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -5480,8 +5480,8 @@ out:
 }
 
 char *
-glusterfs_realpath (glusterfs_handle_t handle, const char *path,
-                    char *resolved_path)
+glusterfs_glh_realpath (glusterfs_handle_t handle, const char *path,
+                                char *resolved_path)
 {
         char                            *buf = NULL, *extra_buf = NULL;
         char                            *rpath = NULL;
@@ -5664,6 +5664,27 @@ err:
         return NULL;
 }
 
+char *
+glusterfs_realpath (const char *path, char *resolved_path)
+{
+        struct vmp_entry        *entry = NULL;
+        char                    *vpath = NULL;
+        char                    *res = NULL;
+
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out);
+
+        entry = libgf_vmp_search_entry ((char *)path);
+        if (!entry) {
+                errno = ENODEV;
+                goto out;
+        }
+
+        vpath = libgf_vmp_virtual_path (entry, path);
+        res = glusterfs_glh_realpath (entry->handle, vpath, resolved_path);
+out:
+        return res;
+}
+
 static struct xlator_fops libgf_client_fops = {
 };
 
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index e4187d82a..93476a6a2 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -259,9 +259,12 @@ int
 glusterfs_mknod(const char *pathname, mode_t mode, dev_t dev);
 
 char *
-glusterfs_realpath (glusterfs_handle_t handle, const char *path,
+glusterfs_glh_realpath (glusterfs_handle_t handle, const char *path,
                         char *resolved_path);
 
+char *
+glusterfs_realpath (const char *path, char *resolved_path);
+
 int
 glusterfs_mount (char *vmp, glusterfs_init_params_t *ipars);