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From: Christoph Hellwig <hch@infradead.org>
To: Eric Sandeen <sandeen@redhat.com>
Cc: fsdevel <linux-fsdevel@vger.kernel.org>, Jan Kara <jack@suse.cz>,
	xfs@oss.sgi.com
Subject: Re: [PATCH 0/4] quota: add new quotactl Q_XGETQUOTA2
Date: Fri, 8 Jan 2016 23:26:00 -0800	[thread overview]
Message-ID: <20160109072600.GA21636@infradead.org> (raw)
In-Reply-To: <568FEA2C.6080708@redhat.com>

On Fri, Jan 08, 2016 at 10:56:12AM -0600, Eric Sandeen wrote:
> This adds a new quotactl, Q_XGETQUOTA2.
> 
> Q_XGETQUOTA2 is exactly like Q_XGETQUOTA, except that it will
> return quota information for the id equal to or greater than
> the id requested.  In other words, if the specified id has
> no quota, the command will return quota information for the
> next higher id which does have a quota set.  If no higher id
> has an active quota, -ESRCH is returned.

Please add a flags argument to Q_XGETQUOTA2, and then make the
new behavior the first flag.  Keep Q_XGETQUOTA behavior for the
flag-less case.  That way we get future etensibility for free.

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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Eric Sandeen <sandeen@redhat.com>
Cc: fsdevel <linux-fsdevel@vger.kernel.org>,
	xfs@oss.sgi.com, Jan Kara <jack@suse.cz>
Subject: Re: [PATCH 0/4] quota: add new quotactl Q_XGETQUOTA2
Date: Fri, 8 Jan 2016 23:26:00 -0800	[thread overview]
Message-ID: <20160109072600.GA21636@infradead.org> (raw)
In-Reply-To: <568FEA2C.6080708@redhat.com>

On Fri, Jan 08, 2016 at 10:56:12AM -0600, Eric Sandeen wrote:
> This adds a new quotactl, Q_XGETQUOTA2.
> 
> Q_XGETQUOTA2 is exactly like Q_XGETQUOTA, except that it will
> return quota information for the id equal to or greater than
> the id requested.  In other words, if the specified id has
> no quota, the command will return quota information for the
> next higher id which does have a quota set.  If no higher id
> has an active quota, -ESRCH is returned.

Please add a flags argument to Q_XGETQUOTA2, and then make the
new behavior the first flag.  Keep Q_XGETQUOTA behavior for the
flag-less case.  That way we get future etensibility for free.

  parent reply	other threads:[~2016-01-09  7:26 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-08 16:56 [PATCH 0/4] quota: add new quotactl Q_XGETQUOTA2 Eric Sandeen
2016-01-08 16:56 ` Eric Sandeen
2016-01-08 16:57 ` [PATCH 1/4] " Eric Sandeen
2016-01-08 16:57   ` Eric Sandeen
2016-01-08 16:57 ` [PATCH 2/4] xfs: get quota inode from mp & flags rather than dqp Eric Sandeen
2016-01-08 16:57   ` Eric Sandeen
2016-01-08 16:58 ` [PATCH 3/4] xfs: Factor xfs_seek_hole_data into helper Eric Sandeen
2016-01-08 16:58   ` Eric Sandeen
2016-01-08 17:07   ` [PATCH 3/4 V2] " Eric Sandeen
2016-01-11 15:57   ` [PATCH 3/4] " Jan Kara
2016-01-11 15:57     ` Jan Kara
2016-01-11 16:01   ` [PATCH 3/4 V3] " Eric Sandeen
2016-01-11 16:01     ` Eric Sandeen
2016-01-08 16:59 ` [PATCH 4/4] xfs: wire up Q_XGETQUOTA2 / get_dqblk2 Eric Sandeen
2016-01-08 16:59   ` Eric Sandeen
2016-01-08 18:36 ` [PATCH] linux-quota: wire Q_XGETQUOTA2 into generic repquota Eric Sandeen
2016-01-08 18:36   ` Eric Sandeen
2016-01-09  7:26 ` Christoph Hellwig [this message]
2016-01-09  7:26   ` [PATCH 0/4] quota: add new quotactl Q_XGETQUOTA2 Christoph Hellwig
2016-01-11 13:26   ` Jan Kara
2016-01-11 13:26     ` Jan Kara
2016-01-11 16:07     ` Eric Sandeen
2016-01-11 16:07       ` Eric Sandeen
2016-01-11 16:28       ` Jan Kara
2016-01-11 16:28         ` Jan Kara
2016-01-13 22:40         ` Eric Sandeen
2016-01-13 22:40         ` Eric Sandeen
2016-01-13 22:40           ` Eric Sandeen
2016-01-15  9:35           ` Jan Kara
2016-01-15  9:35             ` Jan Kara
2016-01-15 17:31             ` Eric Sandeen
2016-01-15 17:31               ` Eric Sandeen
2016-01-15 19:38               ` Eric Sandeen
2016-01-15 19:38                 ` Eric Sandeen
2016-01-18 10:33               ` Jan Kara
2016-01-18 10:33                 ` Jan Kara
2016-01-18 11:00                 ` Christoph Hellwig
2016-01-18 11:00                   ` Christoph Hellwig
2016-01-18 15:18                 ` Eric Sandeen
2016-01-18 15:18                   ` Eric Sandeen
2016-01-18 15:40                   ` Jan Kara
2016-01-18 15:40                     ` Jan Kara
2016-01-19  0:31                     ` Eric Sandeen
2016-01-15 22:50             ` Dave Chinner
2016-01-15 22:50               ` Dave Chinner

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