linux-ext4 - Re: [PATCH 2/2 v6] XFS TESTS: ENOSPC Punch Hole: Add new test 255

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Tue, 28 Jun 2011 07:02:19 -0700
From:	Allison Henderson <achender@...ux.vnet.ibm.com>
To:	Allison Henderson <achender@...ux.vnet.ibm.com>
CC:	xfs@....sgi.com, linux-fsdevel@...r.kernel.org,
	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 2/2 v6] XFS TESTS: ENOSPC Punch Hole: Add new test 255

On 06/27/2011 10:32 PM, Allison Henderson wrote:
> This patch adds a new test 255 that tests that a hole can be punched even when the
> disk is full.  Reserved blocks should be used to allow a punch hole to proceed even
> when there is not enough blocks to further fragment the file. To test this, the
> file system is fragmented by punching holes in regular intervals and filling
> the file system between punches. This will eventually force the file system to use
> reserved blocks to proceed with the punch hole operation.
>
> The work in this patch is a continuation from a previous patch set that has been
> partially accepted.
>
> Signed-off-by: Allison Henderson<achender@...ux.vnet.ibm.com>
> ---
>
> v5->v6
>
> Test moved out of 252 and put in its own test 255
>
> _fill_fs and _test_full_fs_punch have been moved from common.punch
> to test 255 and modified to use the _user_do routines in common.rc
>
> _fill_fs has been optimized to stop once files smaller than a block
> cannot be created.
>
> :100644 100644 1f86075... c045e70... M	group
>   group |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/group b/group
> index 1f86075..c045e70 100644
> --- a/group
> +++ b/group
> @@ -368,3 +368,4 @@ deprecated
>   252 auto quick prealloc
>   253 auto quick
>   254 auto quick
> +255 auto quick


Ah, sorry I obviously messed up the file add here. My apologies for the 
confusion!  Will resend this one.

Allison
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html