From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/3] ubi: provide a way to skip CRC checks
Date: Tue, 17 Sep 2019 07:37:43 +0200 [thread overview]
Message-ID: <e6da9cb3-0731-0d64-e974-84071d3867b0@denx.de> (raw)
In-Reply-To: <20190912144103.17261-1-sr@denx.de>
Hello Stefan,
Am 12.09.2019 um 16:41 schrieb Stefan Roese:
> From: Quentin Schulz <quentin.schulz@bootlin.com>
>
> Some users of static UBI volumes implement their own integrity check,
> thus making the volume CRC check done at open time useless. For
> instance, this is the case when one use the ubiblock + dm-verity +
> squashfs combination, where dm-verity already checks integrity of the
> block device but this time at the block granularity instead of verifying
> the whole volume.
>
> Skipping this test drastically improves the boot-time.
>
> Adapted to U-Boot by Stefan Roese.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Quentin Schulz <quentin.schulz@bootlin.com>
> Cc: Boris Brezillon <boris.brezillon@bootlin.com>
> Cc: Heiko Schocher <hs@denx.de>
> ---
> cmd/ubi.c | 25 +++++++++++++++++++------
> drivers/mtd/ubi/kapi.c | 2 +-
> drivers/mtd/ubi/ubi-media.h | 6 ++++++
> drivers/mtd/ubi/ubi.h | 4 ++++
> drivers/mtd/ubi/vmt.c | 12 ++++++++++++
> drivers/mtd/ubi/vtbl.c | 3 +++
> include/mtd/ubi-user.h | 18 ++++++++++++++++--
> 7 files changed, 61 insertions(+), 9 deletions(-)
Patch look good to me, queued until next merge window opens.
Reviewed-by: Heiko Schocher <hs@denx.de>
bye,
Heiko
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
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next prev parent reply other threads:[~2019-09-17 5:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-12 14:41 [U-Boot] [PATCH 1/3] ubi: provide a way to skip CRC checks Stefan Roese
2019-09-12 14:41 ` [U-Boot] [PATCH 2/3] ubi: Print skip_check in ubi_dump_vol_info() Stefan Roese
2019-09-17 5:39 ` Heiko Schocher
2019-10-16 8:59 ` Heiko Schocher
2019-09-12 14:41 ` [U-Boot] [PATCH 3/3] ubi: Add "skipcheck" command to set/clear this bit in the UBI volume hdr Stefan Roese
2019-09-13 21:11 ` Andreas Dannenberg
2019-09-17 5:45 ` Heiko Schocher
2019-09-17 5:54 ` Stefan Roese
2019-09-17 5:37 ` Heiko Schocher [this message]
2019-10-16 8:59 ` [U-Boot] [PATCH 1/3] ubi: provide a way to skip CRC checks Heiko Schocher
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