public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Donald Douwsma <donaldd@sgi.com>
To: Christoph Hellwig <hch@lst.de>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH] fix XFSQA 144
Date: Wed, 18 Jun 2008 17:19:16 +1000	[thread overview]
Message-ID: <4858B6F4.5010705@sgi.com> (raw)
In-Reply-To: <20080614192248.GA24329@lst.de>

Christoph Hellwig wrote:
> Two really dumb bugs:
> 
>  - "foo & 0x3FFFFFFFFFFFF" doesn't cap at 1TB, but rather at more than
>    two magnitudes larger than that.  That gets us EFBIG with typical
>    32bit XFS setups.
>  - the command array can easily overflow and thus let the test fail
> 
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good, thanks for the fix.
Checking it in now.

> 
> 
> Index: xfstests/dmapi/src/suite2/src/test_fileattr.c
> ===================================================================
> RCS file: /cvs/xfs-cmds/xfstests/dmapi/src/suite2/src/test_fileattr.c,v
> retrieving revision 1.12
> diff -u -p -r1.12 test_fileattr.c
> --- xfstests/dmapi/src/suite2/src/test_fileattr.c	21 Sep 2007 04:15:06 -0000	1.12
> +++ xfstests/dmapi/src/suite2/src/test_fileattr.c	14 Jun 2008 19:12:43 -0000
> @@ -160,7 +160,7 @@ main(
>  	char		*ls_path;
>  	char		*pathname;
>  	char            test_file[100];
> -	char            command[100];
> +	char            command[200];
>  	int		num_files=50;
>  	dm_stat_t	*stat_arr;
>  	dm_stat_t	dmstat;
> @@ -244,7 +244,7 @@ main(
>  	  stat_arr[i].dt_uid=(uid_t)(rand()+rand()*0x10000);
>  	  stat_arr[i].dt_gid=(gid_t)(rand()+rand()*0x10000);
>  	  stat_arr[i].dt_mode=(mode_t)((rand()%4096)+32768);
> -          stat_arr[i].dt_size=((dm_off_t)(rand()+rand()*0x10000)) & 0x3FFFFFFFFFFFF; /* 1 TB max */
> +          stat_arr[i].dt_size=((dm_off_t)(rand()+rand()*0x10000)) & 0x1FFFFFFFFFFULL; /* 1 TB max */
>  	}	
>  
>  	/*-----------------------------------------------------*\
> 

      reply	other threads:[~2008-06-18  7:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-14 19:22 [PATCH] fix XFSQA 144 Christoph Hellwig
2008-06-18  7:19 ` Donald Douwsma [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4858B6F4.5010705@sgi.com \
    --to=donaldd@sgi.com \
    --cc=hch@lst.de \
    --cc=xfs@oss.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox