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UBI WL-Subsys: Improvement in prot tree

PATCH New xiaochuan-xu 1 participant 1 message Dec 9, 2008

Subsystems (2)
Memory technology devices (MTD) Unsorted block images (UBI)
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PATCH 1/4 UBI WL-Subsys: Improvement in prot tree

Hi, Artem,

Quoted 1 line

From e87d521a9771d4ea8e5a6e4b5d5956b11d19e4c7 Mon Sep 17 00:00:00 2001

From: Xiaochuan-Xu <[email protected]>
Date: Tue, 9 Dec 2008 15:20:18 +0800
Subject: [PATCH] Modify the ubi_wl_entry struct

Signed-off-by Xiaochuan-Xu <[email protected]>
---
 drivers/mtd/ubi/ubi.h |    6 ++++--
 drivers/mtd/ubi/wl.c  |   45 +++++++++++++++++++++++----------------------
 2 files changed, 27 insertions(+), 24 deletions(-)
drivers/mtd/ubi/ubi.h +4 -2
index 1c3fa18..46a4763 100644
@@ -95,7 +95,7 @@ enum {
 
 /**
  * struct ubi_wl_entry - wear-leveling entry.
- * @rb: link in the corresponding RB-tree
+ * @u.rb: link in the corresponding (free/used) RB-tree
  * @ec: erase counter
  * @pnum: physical eraseblock number
  *

@@ -104,7 +104,9 @@ enum {
  * RB-trees. See WL sub-system for details.
  */
 struct ubi_wl_entry {
-	struct rb_node rb;
+	union {
+		struct rb_node rb;
+	} u;
 	int ec;
 	int pnum;
 };
drivers/mtd/ubi/wl.c +23 -22

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-- 
Yours sincerely
xiaochuan-xu(cqu.edu.cn)