From: Julien Muchembled <jm@jmuchemb.eu>
To: Adam Buchbinder <abuchbinder@google.com>, linux-btrfs@vger.kernel.org
Cc: dave@jikos.cz
Subject: Re: [PATCH] Add some simple end-to-end tests for btrfs-convert.
Date: Fri, 30 May 2014 20:26:02 +0200 [thread overview]
Message-ID: <5388CD3A.6090600@jmuchemb.eu> (raw)
In-Reply-To: <1400692827-14606-1-git-send-email-abuchbinder@google.com>
Le 05/21/14 19:20, Adam Buchbinder a écrit :
> + # 256MB is the smallest acceptable btrfs image.
> + dd if=/dev/zero of=$here/test.img bs=1024 count=$((256*1024)) \
> + >> convert-tests-results.txt 2>&1 || _fail "dd failed"
What about using a sparse file to speed up the test and be nicer with the underlying storage ?
For example:
truncate -s 256M $here/test.img
Because this does not reset test.img with zeros, one may want to the
rm -f test.img
line at the beginning of the test function.
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next prev parent reply other threads:[~2014-05-30 18:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 17:20 [PATCH] Add some simple end-to-end tests for btrfs-convert Adam Buchbinder
2014-05-28 17:30 ` David Sterba
2014-05-30 18:26 ` Julien Muchembled [this message]
2014-06-12 9:21 ` David Sterba
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