1 files changed, 44 insertions, 2 deletions
diff --git a/glusterfs/gfapi.py b/glusterfs/gfapi.py
index 16929df..42c4aef 100755
--- a/glusterfs/gfapi.py
+++ b/glusterfs/gfapi.py
@@ -65,6 +65,19 @@ class File(object):
             raise OSError(err, os.strerror(err))
         return ret
 
+    def fchmod(self, mode):
+        """
+        Change this file's mode
+
+        :param mode: new mode
+        :returns: 0 if success, raises OSError if it fails
+        """
+        ret = api.glfs_fchmod(self.fd, mode)
+        if ret < 0:
+            err = ctypes.get_errno()
+            raise OSError(err, os.strerror(err))
+        return ret
+
     def fchown(self, uid, gid):
         """
         Change this file's owner and group id
@@ -91,6 +104,12 @@ class File(object):
             raise OSError(err, os.strerror(err))
         return ret
 
+    def fgetsize(self):
+        """
+        Return the size of a file, reported by fstat()
+        """
+        return self.fstat().st_size
+
     def fstat(self):
         """
         Returns Stat object for this file.
@@ -124,9 +143,18 @@ class File(object):
         """
         return api.glfs_lseek(self.fd, pos, how)
 
-    def read(self, buflen, flags=0):
+    def read(self, buflen=-1):
+        """
+        read file
+
+        :param buflen: length of read buffer. If less than 0, then whole
+                       file is read. Default is -1.
+        :returns: buffer of size buflen
+        """
+        if buflen < 0:
+            buflen = self.fgetsize()
         rbuf = ctypes.create_string_buffer(buflen)
-        ret = api.glfs_read(self.fd, rbuf, buflen, flags)
+        ret = api.glfs_read(self.fd, rbuf, buflen, 0)
         if ret > 0:
             return rbuf
         elif ret < 0:
@@ -194,6 +222,20 @@ class Volume(object):
     def mount(self):
         return api.glfs_init(self.fs)
 
+    def chmod(self, path, mode):
+        """
+        Change mode of path
+
+        :param path: the item to be modified
+        :mode: new mode
+        :returns: 0 if success, raises OSError if it fails
+        """
+        ret = api.glfs_chmod(self.fs, path, mode)
+        if ret < 0:
+            err = ctypes.get_errno()
+            raise OSError(err, os.strerror(err))
+        return ret
+
     def chown(self, path, uid, gid):
         """
         Change owner and group id of path