[JFFS2] Add length argument to jffs2_add_physical_node_ref()

If __totlen is going away, we need to pass the length in separately.
Also stop callers from needlessly setting ref->next_phys to NULL,
since that's done for them... and since that'll also be going away soon.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index ff2b00b..4462541 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -103,8 +103,6 @@
 	fn->raw = raw;
 
 	raw->flash_offset = flash_ofs;
-	raw->__totlen = PAD(sizeof(*ri)+datalen);
-	raw->next_phys = NULL;
 
 	if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) {
 		BUG_ON(!retried);
@@ -133,7 +131,7 @@
 			   any node we write before the original intended end of
 			   this node */
 			raw->flash_offset |= REF_OBSOLETE;
-			jffs2_add_physical_node_ref(c, raw);
+			jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen));
 			jffs2_mark_node_obsolete(c, raw);
 		} else {
 			printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
@@ -191,7 +189,7 @@
 	} else {
 		raw->flash_offset |= REF_NORMAL;
 	}
-	jffs2_add_physical_node_ref(c, raw);
+	jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen));
 
 	/* Link into per-inode list */
 	spin_lock(&c->erase_completion_lock);
@@ -259,8 +257,6 @@
 	fd->raw = raw;
 
 	raw->flash_offset = flash_ofs;
-	raw->__totlen = PAD(sizeof(*rd)+namelen);
-	raw->next_phys = NULL;
 
 	if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) {
 		BUG_ON(!retried);
@@ -281,7 +277,7 @@
 		if (retlen) {
 			raw->next_in_ino = NULL;
 			raw->flash_offset |= REF_OBSOLETE;
-			jffs2_add_physical_node_ref(c, raw);
+			jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen));
 			jffs2_mark_node_obsolete(c, raw);
 		} else {
 			printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
@@ -327,7 +323,7 @@
 	}
 	/* Mark the space used */
 	raw->flash_offset |= REF_PRISTINE;
-	jffs2_add_physical_node_ref(c, raw);
+	jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen));
 
 	spin_lock(&c->erase_completion_lock);
 	raw->next_in_ino = f->inocache->nodes;