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From: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
To: Li Xi <pkuelelixi-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	tytso-3s7WtUTddSA@public.gmane.org,
	adilger-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org,
	jack-AlSwsSmVLrQ@public.gmane.org,
	viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org,
	hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
	dmonakhov-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org
Subject: Re: [v5 3/5] Adds project quota support for ext4
Date: Thu, 30 Oct 2014 17:50:24 +0100	[thread overview]
Message-ID: <20141030165024.GI28444@quack.suse.cz> (raw)
In-Reply-To: <1414300973-1118-4-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>

On Sun 26-10-14 13:22:51, Li Xi wrote:
> This patch adds mount options for enabling/disabling project quota
> accounting and enforcement. A new specific inode is also used for
> project quota accounting.
  The patch looks good except for one small issue:

...
> +	limit = dquot->dq_dqb.dqb_isoftlimit ?
> +		dquot->dq_dqb.dqb_isoftlimit :
> +		dquot->dq_dqb.dqb_ihardlimit;
> +	if (limit && buf->f_files > limit) {
> +		buf->f_files = limit;
> +		buf->f_ffree =
> +			(buf->f_files > dquot->dq_dqb.dqb_curinodes) ?
> +			 (buf->f_ffree - dquot->dq_dqb.dqb_curinodes) : 0;
                              ^^^^^ here should be f_files, shouldn't it?

> +	}
> +
> +	spin_unlock(&dq_data_lock);
> +	dqput(dquot);
> +	return 0;
> +}
> +
>  static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
>  {
>  	struct super_block *sb = dentry->d_sb;

								Honza
-- 
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
SUSE Labs, CR

  parent reply	other threads:[~2014-10-30 16:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-26  5:22 [v5 0/5] quota: add project quota support for ext4 Li Xi
     [not found] ` <1414300973-1118-1-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-10-26  5:22   ` [v5 1/5] Adds general codes to enforces project quota limits Li Xi
2014-10-30 16:05     ` Jan Kara
2014-10-26  5:22   ` [v5 2/5] Adds project ID support for ext4 Li Xi
     [not found]     ` <1414300973-1118-3-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-10-30 16:18       ` Jan Kara
2014-10-26  5:22   ` [v5 3/5] Adds project quota " Li Xi
     [not found]     ` <1414300973-1118-4-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-10-30 16:50       ` Jan Kara [this message]
2014-10-26  5:22   ` [v5 4/5] Adds ioctl interface support for ext4 project Li Xi
     [not found]     ` <1414300973-1118-5-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-10-26  7:49       ` Arnd Bergmann
2014-10-26 21:57     ` Dave Chinner
2014-10-30 16:51       ` Jan Kara
2014-10-26  5:22 ` [v5 5/5] Adds FS_IOC_FSSETXATTR/FS_IOC_FSGETXATTR interface support for ext4 Li Xi
     [not found]   ` <1414300973-1118-6-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-10-26 21:56     ` Dave Chinner
2014-10-27  1:09       ` Li Xi
     [not found]         ` <CAPTn0cAAbfnqYgnCEESZeY8XaK=DSGB673Srn_TVYxETG89_OQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-27 22:40           ` Dave Chinner

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