libglusterfsclient: Add VMP-based rename

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

2 files changed, 47 insertions, 2 deletions

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index 46208a8ee..9a8ead505 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -4759,8 +4759,8 @@ out:
 }
 
 int
-glusterfs_rename (glusterfs_handle_t handle, const char *oldpath,
-                  const char *newpath)
+glusterfs_glh_rename (glusterfs_handle_t handle, const char *oldpath,
+                      const char *newpath)
 {
         int32_t                         op_ret = -1;
         loc_t                           oldloc = {0, }, newloc = {0, };
@@ -4825,6 +4825,44 @@ out:
         return op_ret;
 }
 
+
+int
+glusterfs_rename (const char *oldpath, const char *newpath)
+{
+        int                     op_ret = -1;
+        struct vmp_entry        *new = NULL;
+        struct vmp_entry        *old = NULL;
+        char                    *oldvpath = NULL;
+        char                    *newvpath = NULL;
+
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, oldpath, out);
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, newpath, out);
+
+        old = libgf_vmp_search_entry ((char *)oldpath);
+        if (!old) {
+                errno = ENODEV;
+                goto out;
+        }
+
+        new = libgf_vmp_search_entry ((char *)newpath);
+        if (!new) {
+                errno = ENODEV;
+                goto out;
+        }
+
+        if (old != new) {
+                errno = EXDEV;
+                goto out;
+        }
+
+        oldvpath = libgf_vmp_virtual_path (old, oldpath);
+        newvpath = libgf_vmp_virtual_path (new, newpath);
+        op_ret = glusterfs_glh_rename (old->handle, oldvpath, newvpath);
+
+out:
+        return op_ret;
+}
+
 int32_t
 libgf_client_utimens_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                                 int32_t op_ret, int32_t op_errno,
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index defbec878..d4f0c6c6a 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -351,6 +351,13 @@ glusterfs_glh_readlink (glusterfs_handle_t handle, const char *path, char *buf,
 
 ssize_t
 glusterfs_readlink (const char *path, char *buf, size_t bufsize);
+
+int
+glusterfs_glh_rename (glusterfs_handle_t handle, const char *oldpath,
+                      const char *newpath);
+
+int
+glusterfs_rename (const char *oldpath, const char *newpath);
 /* FIXME: review the need for these apis */
 /* added for log related initialization in booster fork implementation */
 void