[JFFS2] Fix accounting error in jffs2_link_node_ref()

When filing REF_OBSOLETE nodes, we'd add their size to the global
'dirty_size' count, but then to the eraseblock's 'used_size' count.
That's not clever.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
1 file changed