[JFFS2] Track parent inode for directories (for NFS export)

To support NFS export, we need to know the parent inode of directories.
Rather than growing the jffs2_inode_cache structure, share space with
the nlink field -- which was always set to 1 for directories anyway.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index 25a640e566d3..5e86f43616a1 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -294,7 +294,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
                         break;
 #endif
                 default:
-                        if (ic->nodes == (void *)ic && ic->nlink == 0)
+                        if (ic->nodes == (void *)ic && ic->pino_nlink == 0)
                                 jffs2_del_ino_cache(c, ic);
         }
 }