[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/gc.c b/fs/jffs2/gc.c
index d4db0ef..090c556 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -161,8 +161,8 @@
continue;
}
- if (!ic->nlink) {
- D1(printk(KERN_DEBUG "Skipping check of ino #%d with nlink zero\n",
+ if (!ic->pino_nlink) {
+ D1(printk(KERN_DEBUG "Skipping check of ino #%d with nlink/pino zero\n",
ic->ino));
spin_unlock(&c->inocache_lock);
jffs2_xattr_delete_inode(c, ic);
@@ -398,7 +398,7 @@
it's vaguely possible. */
inum = ic->ino;
- nlink = ic->nlink;
+ nlink = ic->pino_nlink;
spin_unlock(&c->inocache_lock);
f = jffs2_gc_fetch_inode(c, inum, !nlink);
