[JFFS2] Introduce jffs2_scan_dirty_space() function.
To eliminate the __totlen field from struct jffs2_raw_node_ref, we need
to allocate nodes for dirty space instead of just tweaking the accounting
data. Introduce jffs2_scan_dirty_space() in preparation for that.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index 1fc8aed..0050685 100644
--- a/fs/jffs2/nodelist.c
+++ b/fs/jffs2/nodelist.c
@@ -1080,3 +1080,14 @@
ref->__totlen = len;
ref->next_phys = NULL;
}
+
+int jffs2_scan_dirty_space(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
+ uint32_t size)
+{
+ c->dirty_size += size;
+ c->free_size -= size;
+ jeb->dirty_size += size;
+ jeb->free_size -= size;
+
+ return 0;
+}