[JFFS2] Introduce ref_next() macro for finding next physical node

Another part of the preparation for switching to an array...

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 87b0a416b6a0..3551c39d7472 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -295,7 +295,7 @@ int jffs2_fill_scan_buf (struct jffs2_sb_info *c, void *buf,
 int jffs2_scan_classify_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
 {
         if ((jeb->used_size + jeb->unchecked_size) == PAD(c->cleanmarker_size) && !jeb->dirty_size
-                && (!jeb->first_node || !jeb->first_node->next_phys) )
+            && (!jeb->first_node || !ref_next(jeb->first_node)) )
                 return BLK_STATE_CLEANMARKER;
 
         /* move blocks with max 4 byte dirty space to cleanlist */
@@ -647,7 +647,7 @@ scan_more:
                         /* If we're only checking the beginning of a block with a cleanmarker,
                            bail now */
                         if (buf_ofs == jeb->offset && jeb->used_size == PAD(c->cleanmarker_size) &&
-                            c->cleanmarker_size && !jeb->dirty_size && !jeb->first_node->next_phys) {
+                            c->cleanmarker_size && !jeb->dirty_size && !ref_next(jeb->first_node)) {
                                 D1(printk(KERN_DEBUG "%d bytes at start of block seems clean... assuming all clean\n", EMPTY_SCAN_SIZE(c->sector_size)));
                                 return BLK_STATE_CLEANMARKER;
                         }