Tested-by: David Oberhollenzer
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From: David Oberhollenzer
Emulate random power cuts by switching device to ro after a number of
writes to allow simple power cut testing with nand-sim.
Maximum and minimum number of successful writes before power cut and
what kind of writes (EC header, VID header or none) to interrupt
-by: David Oberhollenzer
---
V2: Remove broken check to prevent multiple triggering
---
drivers/mtd/ubi/debug.c | 89 +++--
drivers/mtd/ubi/debug.h | 2 ++
drivers/mtd/ubi/io.c| 6
drivers/mtd/ubi/ubi.h | 25 ++
4 files changed
Reviewed-by: David Oberhollenzer
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Please read the FAQ at http://www.tux.org/lkml/
From: David Oberhollenzer
Emulate random power cuts by switching device to ro after a number of
writes to allow simple power cut testing with nand-sim.
Maximum and minimum number of successful writes before power cut and
what kind of writes (EC header, VID header or none) to interrupt
Applied to mtd-utils.git master.
Thanks,
David
Applied to mtd-utils.git master.
Thanks,
David
Applied to mtd-utils.git master.
Thanks,
David
Applied to mtd-utils.git master.
Thanks,
David
On 05/14/2018 01:25 PM, Richard Weinberger wrote:
> @@ -229,6 +234,12 @@ int ubigen_write_volume(const struct ubigen_info *ui,
> memset(outbuf + ui->data_offs + len, 0xFF,
> ui->peb_size - ui->data_offs - len);
>
> + vi->eba[lnum] = lseek(out, 0, SEE
On 04/25/2017 07:54 PM, Eric Biggers wrote:
> Did you test that this change actually does anything? Unlike ext4 and f2fs,
> ubifs calls fscrypt_setup_filename() from its rename methods rather than
> through
> a helper function ${FS}_find_entry(). Therefore it's able to pass in
> lookup=0,
> whi
Hi Eric,
On 04/27/2017 12:52 AM, Eric Biggers wrote:
> Hi David,
>
> On Wed, Apr 26, 2017 at 01:48:10PM +0200, David Oberhollenzer wrote:
>> On 04/25/2017 07:54 PM, Eric Biggers wrote:
>>> Did you test that this change actually does anything? Unlike ext4 a
On 09/05/2016 08:54 AM, Heiko Schocher wrote:
> diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
> index 11a11b3..48d6851 100644
> --- a/fs/ubifs/budget.c
> +++ b/fs/ubifs/budget.c
> @@ -77,7 +77,7 @@ static void shrink_liability(struct ubifs_info *c, int
> nr_to_write)
> */
> static int run_
On 10/18/2016 09:15 PM, Boris Brezillon wrote:
> On Tue, 18 Oct 2016 11:46:51 -0700
> Brian Norris wrote:
>
>> + others
>>
>> On Tue, Oct 18, 2016 at 06:15:23PM +0200, Richard Weinberger wrote:
>>> On 18.10.2016 17:55, Cyrille Pitchen wrote:
Le 18/10/2016 à 17:30, Richard Weinberger a écri
On 03/07/2018 12:18 AM, Pavel Machek wrote:
> Now... Yes, handling flash is hard, MLC NAND is worst of the
> bunch. But...
>
MLC is not just more flimsy than SLC NAND.
The real problem is that on MLC NAND, pages come in pairs.
Multiple voltage levels inside a single, physical memory cell are use
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