1 files changed, 1 insertions, 0 deletions

diff --git a/fs/9p/trans_fd.c b/fs/9p/trans_fd.c
index 1a28ef97a3d1..5b2ce21b10fa 100644
--- a/fs/9p/trans_fd.c
+++ b/fs/9p/trans_fd.c
@@ -80,6 +80,7 @@ static int v9fs_fd_send(struct v9fs_transport *trans, void *v, int len)
         if (!trans || trans->status != Connected || !ts)
                 return -EIO;
 
+        oldfs = get_fs();
         set_fs(get_ds());
         /* The cast to a user pointer is valid due to the set_fs() */
         ret = vfs_write(ts->out_file, (void __user *)v, len, &ts->out_file->f_pos);