[PATCH 08/16] UBI: Fastmap: Address another TOOD

From: Richard Weinberger
Date: Wed Jun 27 2012 - 12:00:01 EST


This will be "fixed" upon ubinize has fastmap support.

Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
drivers/mtd/ubi/attach.c | 15 ---------------
1 files changed, 0 insertions(+), 15 deletions(-)

diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index 068f11a..1ac58ec 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -1250,21 +1250,6 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
if (err)
goto out_ai;

- /* TODO: currently the fastmap code assumes that the fastmap data
- * structures are created only by the kernel when the kernel attaches
- * an fastmap-less image. However, this assumption is too limiting and
- * for sure people will want to pre-create UBI images with fastmap
- * using the ubinize tool. Then they wont have to waste a lot of time
- * waiting for full scan and fastmap initializetion during the first
- * boot. This is a very important feature for the factory production
- * line where every additional minute per device costs a lot.
- *
- * When you are attaching an MTD device which contains an image
- * generated by ubinize with a fastmap, you will not know the
- * 'bad_peb_count' value. Most probably it will contain something like
- * -1. The same is true for the per-PEB information in the fastmap - it
- * won't tell which PEBs are bad. So we need to detect this and iterate
- * over all PEBs, find out which are bad, and update 'ai' here. */
ubi->bad_peb_count = ai->bad_peb_count;
ubi->good_peb_count = ubi->peb_count - ubi->bad_peb_count;
ubi->corr_peb_count = ai->corr_peb_count;
--
1.7.6.5

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