orangefs: don't call filemap_write_and_wait from fsync

Orangefs doesn't do buffered writes yet, so there's no point in
initiating and waiting for writeback.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 28f38d8..336ecbf 100644 (file)
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -646,14 +646,11 @@ static int orangefs_fsync(struct file *file,
                       loff_t end,
                       int datasync)
 {
-       int ret = -EINVAL;
+       int ret;
        struct orangefs_inode_s *orangefs_inode =
                ORANGEFS_I(file_inode(file));
        struct orangefs_kernel_op_s *new_op = NULL;
 
-       /* required call */
-       filemap_write_and_wait_range(file->f_mapping, start, end);
-
        new_op = op_alloc(ORANGEFS_VFS_OP_FSYNC);
        if (!new_op)
                return -ENOMEM;