Commit ddc58bd6 authored by David Woodhouse's avatar David Woodhouse

[JFFS2] Fix wbuf recovery of f->metadata->raw node.

A data node might not be in the fraglist; it could be f->metadata.
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent ba0251fe
......@@ -190,6 +190,10 @@ static struct jffs2_raw_node_ref **jffs2_incore_replace_raw(struct jffs2_sb_info
switch (je16_to_cpu(node->u.nodetype)) {
case JFFS2_NODETYPE_INODE:
if (f->metadata && f->metadata->raw == raw) {
dbg_noderef("Will replace ->raw in f->metadata at %p\n", f->metadata);
return &f->metadata->raw;
}
frag = jffs2_lookup_node_frag(&f->fragtree, je32_to_cpu(node->i.offset));
BUG_ON(!frag);
/* Find a frag which refers to the full_dnode we want to modify */
......@@ -199,7 +203,6 @@ static struct jffs2_raw_node_ref **jffs2_incore_replace_raw(struct jffs2_sb_info
}
dbg_noderef("Will replace ->raw in full_dnode at %p\n", frag->node);
return &frag->node->raw;
break;
case JFFS2_NODETYPE_DIRENT:
for (fd = f->dents; fd; fd = fd->next) {
......@@ -209,6 +212,7 @@ static struct jffs2_raw_node_ref **jffs2_incore_replace_raw(struct jffs2_sb_info
}
}
BUG();
default:
dbg_noderef("Don't care about replacing raw for nodetype %x\n",
je16_to_cpu(node->u.nodetype));
......
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