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From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 1/3] xfsqa: add delayed allocation @ ENOSPC exerciser
Date: Wed, 3 Mar 2010 07:56:19 -0500	[thread overview]
Message-ID: <20100303125619.GA26672@infradead.org> (raw)
In-Reply-To: <1267597162-12092-2-git-send-email-david@fromorbit.com>

On Wed, Mar 03, 2010 at 05:19:20PM +1100, Dave Chinner wrote:
> +	killall -9 dd > /dev/null 2>&1

This seems a bit dangerous.  I have at least one old system that
uses dd to continously read the kernel message buffer in the
background, and there's tons of other potential dd uses.

Given that we now require bash and bash has array support you might
be able to store the pids of "our" dd instances in an array and
loop over them.

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  reply	other threads:[~2010-03-03 12:54 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-03  6:19 [PATCH 0/3] xfsqa: new tests and fixes Dave Chinner
2010-03-03  6:19 ` [PATCH 1/3] xfsqa: add delayed allocation @ ENOSPC exerciser Dave Chinner
2010-03-03 12:56   ` Christoph Hellwig [this message]
2010-03-03 22:31     ` Dave Chinner
2010-03-04  7:57       ` Christoph Hellwig
2010-03-03  6:19 ` [PATCH 2/3] xfsqa: fix size specification for scratch mkfs Dave Chinner
2010-03-03 12:58   ` Christoph Hellwig
2010-03-03 16:21     ` Eric Sandeen
2010-03-03 22:56     ` Dave Chinner
2010-03-03  6:19 ` [PATCH 3/3] xfsqa: Add fiemap exerciser Dave Chinner
2010-03-03 12:58   ` Christoph Hellwig

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