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:Remove the prot tree from the WL unit

PATCH New xiaochuan-xu 1 participant 1 message Jul 16, 2008

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Memory technology devices (MTD) Unsorted block images (UBI)
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xiaochuan-xu

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PATCH 1/1 :Remove the prot tree from the WL unit

Hi Artem,

This is the patch you asked for.
Only the prot tree and a few comments were modified. Please check it. and I'll test it a bit later.

Quoted 1 line

From 3df5422ade6d77cfa763ca0e1e8374b984982fee Mon Sep 17 00:00:00 2001

From: XiaoChuan-Xu <[email protected]>
Date: Wed, 16 Jul 2008 18:12:13 +0800
Subject: [PATCH] Remove the prot tree from the WL unit

Signed-off-by XiaoChuan-Xu <[email protected]>
---
 drivers/mtd/ubi/ubi.h |    9 +--
 drivers/mtd/ubi/wl.c  |  295 ++-----------------------------------------------
 2 files changed, 13 insertions(+), 291 deletions(-)
drivers/mtd/ubi/ubi.h +1 -8
index 940f6b7..8d61247 100644
@@ -286,10 +286,7 @@ struct ubi_wl_entry;
  * @used: RB-tree of used physical eraseblocks
  * @free: RB-tree of free physical eraseblocks
  * @scrub: RB-tree of physical eraseblocks which need scrubbing
- * @prot: protection trees
- * @prot.pnum: protection tree indexed by physical eraseblock numbers
- * @prot.aec: protection tree indexed by absolute erase counter value
- * @wl_lock: protects the @used, @free, @prot, @lookuptbl, @abs_ec, @move_from,
+ * @wl_lock: protects the @used, @free, @lookuptbl, @abs_ec, @move_from,
  *           @move_to, @move_to_put @erase_pending, @wl_scheduled, and @works
  *           fields
  * @move_mutex: serializes eraseblock moves

@@ -369,10 +366,6 @@ struct ubi_device {
 	struct rb_root used;
 	struct rb_root free;
 	struct rb_root scrub;
-	struct {
-		struct rb_root pnum;
-		struct rb_root aec;
-	} prot;
 	spinlock_t wl_lock;
 	struct mutex move_mutex;
 	struct rw_semaphore work_sem;
drivers/mtd/ubi/wl.c +12 -283

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1.5.3.2


-- 
yours Sincerely,

xiaochuan-xu (许小川)