From: Artem Bityutskiy <dedekind1@gmail.com>
To: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
Richard Weinberger <richard@nod.at>,
Richard Genoud <richard.genoud@gmail.com>
Subject: Re: [PATCH 2/5] ubi: Limit amount of reserved eraseblocks for bad PEB handling
Date: Wed, 18 Jul 2012 14:40:20 +0300 [thread overview]
Message-ID: <1342611620.7530.18.camel@brekeke> (raw)
In-Reply-To: <1341389164-24409-3-git-send-email-shmulik.ladkani@gmail.com>
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On Wed, 2012-07-04 at 11:06 +0300, Shmulik Ladkani wrote:
> The existing mechanism of reserving PEBs for bad PEB handling has two
> flaws:
> - It is calculated as a percentage of good PEBs instead of total PEBs.
> - There's no limit on the amount of PEBs UBI reserves for future bad
> eraseblock handling.
OK, I've modified this patch a lot, did not test, and sent what I have
in the beb branch to you - please, take a look.
--
Best Regards,
Artem Bityutskiy
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WARNING: multiple messages have this Message-ID (diff)
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Cc: Richard Genoud <richard.genoud@gmail.com>,
Richard Weinberger <richard@nod.at>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] ubi: Limit amount of reserved eraseblocks for bad PEB handling
Date: Wed, 18 Jul 2012 14:40:20 +0300 [thread overview]
Message-ID: <1342611620.7530.18.camel@brekeke> (raw)
In-Reply-To: <1341389164-24409-3-git-send-email-shmulik.ladkani@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 477 bytes --]
On Wed, 2012-07-04 at 11:06 +0300, Shmulik Ladkani wrote:
> The existing mechanism of reserving PEBs for bad PEB handling has two
> flaws:
> - It is calculated as a percentage of good PEBs instead of total PEBs.
> - There's no limit on the amount of PEBs UBI reserves for future bad
> eraseblock handling.
OK, I've modified this patch a lot, did not test, and sent what I have
in the beb branch to you - please, take a look.
--
Best Regards,
Artem Bityutskiy
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next prev parent reply other threads:[~2012-07-18 11:45 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-04 8:05 [PATCH 0/5] ubi: Fix bad PEBs reserve caclulation Shmulik Ladkani
2012-07-04 8:05 ` Shmulik Ladkani
2012-07-04 8:06 ` [PATCH 1/5] ubi: introduce ubi->bad_peb_limit Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-18 7:09 ` Artem Bityutskiy
2012-07-18 7:09 ` Artem Bityutskiy
2012-07-18 7:09 ` Artem Bityutskiy
2012-07-18 10:40 ` Artem Bityutskiy
2012-07-18 10:40 ` Artem Bityutskiy
2012-07-18 10:40 ` Artem Bityutskiy
2012-07-19 6:16 ` Shmulik Ladkani
2012-07-19 6:16 ` Shmulik Ladkani
2012-07-19 6:16 ` Shmulik Ladkani
2012-07-30 13:00 ` Artem Bityutskiy
2012-07-30 13:00 ` Artem Bityutskiy
2012-07-30 13:00 ` Artem Bityutskiy
2012-07-04 8:06 ` [PATCH 2/5] ubi: Limit amount of reserved eraseblocks for bad PEB handling Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-09 10:15 ` Richard Genoud
2012-07-09 10:15 ` Richard Genoud
2012-07-09 11:02 ` Shmulik Ladkani
2012-07-09 11:02 ` Shmulik Ladkani
2012-07-18 10:28 ` Artem Bityutskiy
2012-07-18 10:28 ` Artem Bityutskiy
2012-07-18 11:01 ` Artem Bityutskiy
2012-07-18 11:01 ` Artem Bityutskiy
2012-07-18 19:55 ` Shmulik Ladkani
2012-07-18 19:55 ` Shmulik Ladkani
2012-07-19 3:35 ` Artem Bityutskiy
2012-07-19 3:35 ` Artem Bityutskiy
2012-07-18 11:40 ` Artem Bityutskiy [this message]
2012-07-18 11:40 ` Artem Bityutskiy
2012-07-04 8:06 ` [PATCH 3/5] ubi: kill CONFIG_MTD_UBI_BEB_RESERVE Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-04 8:06 ` [PATCH 4/5] ubi: trivial: fix comment of ubi_calculate_reserved() Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-18 10:38 ` Artem Bityutskiy
2012-07-18 10:38 ` Artem Bityutskiy
2012-07-04 8:06 ` [PATCH 5/5] ubi: harmonize the update of ubi->beb_rsvd_pebs Shmulik Ladkani
2012-07-04 8:06 ` Shmulik Ladkani
2012-07-18 11:32 ` Artem Bityutskiy
2012-07-18 11:32 ` Artem Bityutskiy
2012-07-04 8:35 ` [PATCH 0/5] ubi: Fix bad PEBs reserve caclulation Richard Weinberger
2012-07-04 8:35 ` Richard Weinberger
2012-07-04 11:33 ` Shmulik Ladkani
2012-07-04 11:33 ` Shmulik Ladkani
2012-07-06 15:27 ` Richard Genoud
2012-07-06 15:27 ` Richard Genoud
2012-07-07 6:14 ` Shmulik Ladkani
2012-07-07 6:14 ` Shmulik Ladkani
2012-07-07 8:32 ` Richard Genoud
2012-07-07 8:32 ` Richard Genoud
2012-07-09 6:58 ` Richard Genoud
2012-07-09 6:58 ` Richard Genoud
2012-07-16 15:33 ` Artem Bityutskiy
2012-07-16 15:33 ` Artem Bityutskiy
2012-07-17 7:23 ` Shmulik Ladkani
2012-07-17 7:23 ` Shmulik Ladkani
2012-07-18 6:54 ` Artem Bityutskiy
2012-07-18 6:54 ` Artem Bityutskiy
2012-07-30 13:56 ` Artem Bityutskiy
2012-07-30 13:56 ` Artem Bityutskiy
2012-07-31 8:19 ` Shmulik Ladkani
2012-07-31 8:19 ` Shmulik Ladkani
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