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From: Richard Weinberger <richard@nod.at>
To: Richard Genoud <richard.genoud@gmail.com>
Cc: linux-mtd <linux-mtd@lists.infradead.org>,
	David Woodhouse <dwmw2@infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH 1/2] UBI: Fix error path in scan_pool()
Date: Fri, 27 Sep 2013 13:01:41 +0200	[thread overview]
Message-ID: <52456595.6080202@nod.at> (raw)
In-Reply-To: <CACQ1gAjrSZv61sow6Ows50fu+ptjr3swqXDQT7NYGWqEx-w2Lg@mail.gmail.com>

Am 26.09.2013 11:25, schrieb Richard Genoud:
> I added some traces and I found that : (dumping ec_header after
> "ubi_io_read_ec_hdr(ubi, pnum, ech, 0); " in ubi_scan_fastmap())
> [    0.812500] UBI: default fastmap pool size: 95
> [    0.820312] UBI: default fastmap WL pool size: 25
> [    0.828125] UBI: attaching mtd2 to ubi0
> [    0.851562] ubi_scan_fastmap:
> [    0.859375] Erase counter header dump:
> [    0.859375]  magic          0x55424923
> [    0.867187]  version        1
> [    0.867187]  ec             1
> [    0.867187]  vid_hdr_offset 2048
> [    0.875000]  data_offset    4096
> [    0.875000]  image_seq      891983656 <- image seq is good.
> [    0.875000]  hdr_crc        0x13cc9a78
> [    0.882812] erase counter header hexdump:
> [    0.882812] 00000000: 55 42 49 23 01 00 00 00 00 00 00 00 00 00 00
> 01 00 00 08 00 00 00 10 00 35 2a 97
> 28 00 00 00 00  UBI#....................5*.(....
> [    0.890625] 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00
> 00 13 cc 9a 78  ...............................x
> [    0.960937] UBI error: scan_pool: bad image seq: 0x0, expected: 0x352a9728

BTW: Do you really print the same PEB as scan_pool() complains about?
Do you know how many PEBs for one fastmap are needed on your target?

Thanks,
//richard

WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard@nod.at>
To: Richard Genoud <richard.genoud@gmail.com>
Cc: Artem Bityutskiy <dedekind1@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-mtd <linux-mtd@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] UBI: Fix error path in scan_pool()
Date: Fri, 27 Sep 2013 13:01:41 +0200	[thread overview]
Message-ID: <52456595.6080202@nod.at> (raw)
In-Reply-To: <CACQ1gAjrSZv61sow6Ows50fu+ptjr3swqXDQT7NYGWqEx-w2Lg@mail.gmail.com>

Am 26.09.2013 11:25, schrieb Richard Genoud:
> I added some traces and I found that : (dumping ec_header after
> "ubi_io_read_ec_hdr(ubi, pnum, ech, 0); " in ubi_scan_fastmap())
> [    0.812500] UBI: default fastmap pool size: 95
> [    0.820312] UBI: default fastmap WL pool size: 25
> [    0.828125] UBI: attaching mtd2 to ubi0
> [    0.851562] ubi_scan_fastmap:
> [    0.859375] Erase counter header dump:
> [    0.859375]  magic          0x55424923
> [    0.867187]  version        1
> [    0.867187]  ec             1
> [    0.867187]  vid_hdr_offset 2048
> [    0.875000]  data_offset    4096
> [    0.875000]  image_seq      891983656 <- image seq is good.
> [    0.875000]  hdr_crc        0x13cc9a78
> [    0.882812] erase counter header hexdump:
> [    0.882812] 00000000: 55 42 49 23 01 00 00 00 00 00 00 00 00 00 00
> 01 00 00 08 00 00 00 10 00 35 2a 97
> 28 00 00 00 00  UBI#....................5*.(....
> [    0.890625] 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00
> 00 13 cc 9a 78  ...............................x
> [    0.960937] UBI error: scan_pool: bad image seq: 0x0, expected: 0x352a9728

BTW: Do you really print the same PEB as scan_pool() complains about?
Do you know how many PEBs for one fastmap are needed on your target?

Thanks,
//richard

  parent reply	other threads:[~2013-09-27 11:02 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-25 20:32 [PATCH 1/2] UBI: Fix error path in scan_pool() Richard Weinberger
2013-09-25 20:32 ` Richard Weinberger
2013-09-25 20:32 ` [PATCH 2/2] UBI: Call scan_all() with correct offset in error case Richard Weinberger
2013-09-25 20:32   ` Richard Weinberger
2013-09-26  7:22   ` Richard Genoud
2013-09-26  7:22     ` Richard Genoud
2013-09-26  7:20 ` [PATCH 1/2] UBI: Fix error path in scan_pool() Richard Genoud
2013-09-26  7:20   ` Richard Genoud
2013-09-26  7:24   ` Richard Weinberger
2013-09-26  7:24     ` Richard Weinberger
2013-09-26  7:33     ` Richard Genoud
2013-09-26  7:33       ` Richard Genoud
2013-09-26  9:25       ` Richard Genoud
2013-09-26  9:25         ` Richard Genoud
2013-09-26  9:59         ` Richard Weinberger
2013-09-26  9:59           ` Richard Weinberger
2013-09-27 11:01         ` Richard Weinberger [this message]
2013-09-27 11:01           ` Richard Weinberger
2013-09-27 11:12           ` Richard Genoud
2013-09-27 11:12             ` Richard Genoud

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