[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>
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 272872d..8c1e692 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -940,7 +940,7 @@
ic->nodes = (void *)ic;
jffs2_add_ino_cache(c, ic);
if (ino == 1)
- ic->nlink = 1;
+ ic->pino_nlink = 1;
return ic;
}