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RE: [PATCH v3] xfstests: pwrite hang when writing from mmaped buffer of

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: RE: [PATCH v3] xfstests: pwrite hang when writing from mmaped buffer of the same page
From: "Zhong, Xin" <xin.zhong@xxxxxxxxx>
Date: Thu, 16 Dec 2010 10:22:38 +0800
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Acceptlanguage: en-US
Cc: "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
In-reply-to: <20101215225850.GH9925@dastard>
References: <1292304018-10827-1-git-send-email-xin.zhong@xxxxxxxxx> <20101215225850.GH9925@dastard>
Thread-index: Acucq6rsRhS8L/3RSfeW9O81lzZEWwAHGEHQ
Thread-topic: [PATCH v3] xfstests: pwrite hang when writing from mmaped buffer of the same page
I will submit another one. Thanks a lot for your careful review,:-).

-----Original Message-----
From: Dave Chinner [mailto:david@xxxxxxxxxxxxx] 
Sent: Thursday, December 16, 2010 6:59 AM
To: Zhong, Xin
Cc: xfs@xxxxxxxxxxx
Subject: Re: [PATCH v3] xfstests: pwrite hang when writing from mmaped buffer 
of the same page

On Tue, Dec 14, 2010 at 01:20:18PM +0800, Zhong, Xin wrote:
> The problem is found in meego testing on btrfs:
> http://bugs.meego.com/show_bug.cgi?id=6672
> 
> Reviewed-by: Hellwig, Christoph <hch@xxxxxxxxxxxxx> and Chinner, Dave 
> <david@xxxxxxxxxxxxx>
> Signed-off-by: Zhong, Xin <xin.zhong@xxxxxxxxx>
> ---
>  248                       |   57 ++++++++++++++++++++++++++++++++++++
>  248.out                   |    2 +
>  group                     |    1 +
>  src/Makefile              |    2 +-
>  src/pwrite_mmap_blocked.c |   71 
> +++++++++++++++++++++++++++++++++++++++++++++
>  5 files changed, 132 insertions(+), 1 deletions(-)
>  create mode 100644 248
>  create mode 100644 248.out
>  create mode 100644 src/pwrite_mmap_blocked.c
> 
> diff --git a/248 b/248
> new file mode 100644
> index 0000000..ea4313f
> --- /dev/null
> +++ b/248
> @@ -0,0 +1,57 @@
> +#! /bin/bash
> +# FS QA Test No. 248
> +#
> +# Test for pwrite hang problem when writing from mmaped buffer of the same 
> page 
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2010 YOUR NAME HERE.  All Rights Reserved.

Still needs the copyright line updated.

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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