linux-ext4 - Re: ext4+quota patch series

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Message-ID: <4B0AE3E8.1020907@redhat.com>
Date:	Mon, 23 Nov 2009 13:35:04 -0600
From:	Eric Sandeen <sandeen@...hat.com>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
CC:	linux-ext4@...r.kernel.org
Subject: Re: ext4+quota patch series

Dmitry Monakhov wrote:
> Eric Sandeen <sandeen@...hat.com> writes:
>> Can you share those quota tests?  I'd love to put them into the xfstests
>> suite we've been using for ext4 as well.
> 
> write-truncate-chown: test delalloc + quota_transfer
> I've written crappy quotactl for quota manipulation
> (which i use for ct-tree-quota development).Some times
> it more useful. See files attached.

Great, thanks!

-Eric


> mkfs.ext4 /dev/sdb5 -b4096
> mount /dev/sdb5 /mnt -ogrpquota,usrquota
> quotacheck -cug /mnt
> # sync is necessary, because files may have reserved some blocks
> # which later lead to complain from claim_reserved_space
> # Probably we have print *huge* warning if we found
> # file with reserved blocks inodes traversing on quotaon 
> sync;sync;sync
> # turn on quota
> ./quotactl --all --on --device=/dev/sdb5 --path /mnt
> # run test
> ./write-truncate-chown /mnt/ 9999999999&
> # get quota report, print warn in case of incorrect quota.
> ./quotactl --all --get --type 0 --device=/dev/sdb5 || echo "failed"
> # checkout dmesg
> dmesg
> 
> 

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