1 files changed, 8 insertions, 4 deletions

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index f7b571ddf99e..98c4307a1f03 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -56,11 +56,13 @@ static const struct vm_operations_struct v9fs_file_vm_ops;
 int v9fs_file_open(struct inode *inode, struct file *file)
 {
         int err;
+        struct v9fs_inode *v9inode;
         struct v9fs_session_info *v9ses;
         struct p9_fid *fid;
         int omode;
 
         P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, file);
+        v9inode = V9FS_I(inode);
         v9ses = v9fs_inode2v9ses(inode);
         if (v9fs_proto_dotl(v9ses))
                 omode = file->f_flags;
@@ -88,9 +90,9 @@ int v9fs_file_open(struct inode *inode, struct file *file)
         }
 
         file->private_data = fid;
-        if (v9ses->cache && !inode->i_private) {
+        if (v9ses->cache && !v9inode->writeback_fid) {
                 /*
-                 * clone a fid and add it to inode->i_private
+                 * clone a fid and add it to writeback_fid
                  * we do it during open time instead of
                  * page dirty time via write_begin/page_mkwrite
                  * because we want write after unlink usecase
@@ -101,7 +103,7 @@ int v9fs_file_open(struct inode *inode, struct file *file)
                         err = PTR_ERR(fid);
                         goto out_error;
                 }
-                inode->i_private = (void *) fid;
+                v9inode->writeback_fid = (void *) fid;
         }
 #ifdef CONFIG_9P_FSCACHE
         if (v9ses->cache)
@@ -550,6 +552,7 @@ v9fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 static int
 v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
+        struct v9fs_inode *v9inode;
         struct page *page = vmf->page;
         struct file *filp = vma->vm_file;
         struct inode *inode = filp->f_path.dentry->d_inode;
@@ -558,9 +561,10 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         P9_DPRINTK(P9_DEBUG_VFS, "page %p fid %lx\n",
                    page, (unsigned long)filp->private_data);
 
+        v9inode = V9FS_I(inode);
         /* make sure the cache has finished storing the page */
         v9fs_fscache_wait_on_page_write(inode, page);
-        BUG_ON(!inode->i_private);
+        BUG_ON(!v9inode->writeback_fid);
         lock_page(page);
         if (page->mapping != inode->i_mapping)
                 goto out_unlock;