[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/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 9df8f3ef20d..a9bf9603c1b 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -709,7 +709,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
                                 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);
                                 break;
                 }