[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/wbuf.c b/fs/jffs2/wbuf.c
index 92ab32a..0e78b00 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -494,7 +494,7 @@
/* If it's an in-core inode, then we have to adjust any
full_dirent or full_dnode structure to point to the
new version instead of the old */
- f = jffs2_gc_fetch_inode(c, ic->ino, !ic->nlink);
+ f = jffs2_gc_fetch_inode(c, ic->ino, !ic->pino_nlink);
if (IS_ERR(f)) {
/* Should never happen; it _must_ be present */
JFFS2_ERROR("Failed to iget() ino #%u, err %ld\n",