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From: "Ted Ts'o" <tytso@mit.edu>
To: Lukas Czerner <lczerner@redhat.com>
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, hch@infradead.org,
	sandeen@redhat.com
Subject: Re: [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation
Date: Fri, 19 Nov 2010 10:41:19 -0500	[thread overview]
Message-ID: <20101119154119.GF10039@thunk.org> (raw)
In-Reply-To: <1290065809-3976-1-git-send-email-lczerner@redhat.com>

On Thu, Nov 18, 2010 at 08:36:48AM +0100, Lukas Czerner wrote:
> There was concern that FITRIM ioctl is not common enough to be included
> in core vfs ioctl, as Christoph Hellwig pointed out there's no real point
> in dispatching this out to a separate vector instead of just through
> ->ioctl.
> 
> So this commit removes ioctl_fstrim() from vfs ioctl and trim_fs
> from super_operation structure.
> 
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>

Trying to redirect this thread back to the original patches....

What do people think?  Should I try to push these two patches to Linus
now, to make it easier for other file systems who might be interested
in implementing FITRIM functionality?

Or should I wait until the 2.6.37-rc1 window?

We're at -rc3, so a change like this is a bit late, but so far no one
else is using trim_fs besides ext4, and it will make life easier for
other file systems, so I'm willing to try pushing this to Linus if
there is consensus from other fs developers.

						- Ted

  parent reply	other threads:[~2010-11-19 15:41 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-18  7:36 [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation Lukas Czerner
2010-11-18  7:36 ` [PATCH 2/2] ext4: Add EXT4_IOC_TRIM ioctl to handle batched discard Lukas Czerner
2010-11-19 16:19   ` Ted Ts'o
2010-11-19 16:26     ` Lukas Czerner
2010-11-20  1:37       ` Ted Ts'o
2010-11-18 13:06 ` [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation Matthew Wilcox
2010-11-18 13:48   ` Josef Bacik
2010-11-18 14:19     ` Matthew Wilcox
2010-11-18 14:29       ` Christoph Hellwig
2010-11-18 17:19         ` James Bottomley
2010-11-18 17:22           ` Jeff Moyer
2010-11-18 17:41             ` James Bottomley
2010-11-18 20:04               ` Greg Freemyer
2010-11-18 20:04                 ` Greg Freemyer
2010-11-18 21:42                 ` Mark Lord
2010-11-18 21:44                 ` Mark Lord
2010-11-18 21:50                   ` James Bottomley
2010-11-18 22:07                     ` Mark Lord
2010-11-19  1:33                       ` Ted Ts'o
2010-11-19  3:44                         ` Mark Lord
2010-11-19  3:44                         ` Mark Lord
2010-11-19  3:44                           ` Mark Lord
2010-11-19 13:58                           ` Jeff Moyer
2010-11-18 23:52                   ` Martin K. Petersen
2010-11-19  0:34                     ` Mark Lord
2010-11-19  1:16                       ` Greg Freemyer
2010-11-19  1:16                         ` Greg Freemyer
2010-11-19 11:55                         ` Christoph Hellwig
2010-11-19 14:01                           ` Mark Lord
2010-11-19 14:06                             ` Christoph Hellwig
2010-11-19 14:48                               ` Mark Lord
2010-11-19 14:54                                 ` Christoph Hellwig
2010-11-19 15:24                                   ` Mark Lord
2010-11-19 15:34                                     ` Christoph Hellwig
2010-11-19 16:20                           ` Greg Freemyer
2010-11-19 16:38                             ` Christoph Hellwig
2010-11-19 18:06                               ` Lukas Czerner
2010-11-19 18:10                                 ` Lukas Czerner
2010-11-19 18:14                                   ` Lukas Czerner
2010-11-19 19:29                                 ` Chris Mason
2010-11-19  1:49                       ` Martin K. Petersen
2010-11-19  3:42                         ` Mark Lord
2010-11-18 18:05             ` Jamie Lokier
2010-11-18 19:32               ` Markus Trippelsdorf
2010-11-18 21:45                 ` Mark Lord
2010-11-18 21:50                   ` Markus Trippelsdorf
2010-11-18 22:09                     ` Mark Lord
2010-11-18 17:35           ` Lukas Czerner
2010-11-19 12:16             ` Steven Whitehouse
2010-11-19 13:53               ` Mark Lord
2010-11-19 14:02                 ` Ted Ts'o
2010-11-19 14:10                   ` Christoph Hellwig
2010-11-19 14:10                   ` Christoph Hellwig
2010-11-19 14:10                   ` Christoph Hellwig
2010-11-19 15:37                     ` Ted Ts'o
2010-11-19 15:50                       ` Christoph Hellwig
2010-11-19 15:50                       ` Christoph Hellwig
2010-11-19 15:50                         ` Christoph Hellwig
2010-11-19 16:16                         ` Ted Ts'o
2010-11-19 14:50                   ` Mark Lord
2010-11-19 14:50                   ` Mark Lord
2010-11-19 14:50                     ` Mark Lord
2010-11-19 15:35                   ` Mark Lord
2010-11-19 15:35                   ` Mark Lord
2010-11-19 15:35                     ` Mark Lord
2010-11-19 15:44                     ` Lukas Czerner
2010-11-19 16:30                       ` Ted Ts'o
2010-11-19 22:49                         ` Mark Lord
2010-11-19 22:49                           ` Mark Lord
2010-11-19 22:49                         ` Mark Lord
2010-11-25  2:48                         ` Mark Lord
2010-11-25  2:48                         ` Mark Lord
2010-11-25  2:48                           ` Mark Lord
2010-11-25  4:23                           ` Martin K. Petersen
2010-11-25 14:44                             ` Mark Lord
2010-11-25  4:41                           ` Greg Freemyer
2010-11-25  4:41                             ` Greg Freemyer
2010-11-25 14:53                             ` Mark Lord
2010-11-25 16:24                               ` Greg Freemyer
2010-11-25 16:24                                 ` Greg Freemyer
2010-11-26 13:49                                 ` Mark Lord
2010-11-26 14:00                                   ` Lukas Czerner
2010-11-18 17:55           ` Chris Mason
2010-12-03 18:24             ` Ric Wheeler
2010-11-18 21:37           ` Mark Lord
2010-11-19 11:09             ` Christoph Hellwig
2010-11-19 13:54               ` Mark Lord
2010-11-19 14:40             ` Chris Mason
2010-11-19 14:53               ` Mark Lord
2010-11-19 14:57                 ` Christoph Hellwig
2010-11-19 15:21                   ` Mark Lord
2010-12-07  9:27                     ` Christoph Hellwig
2010-12-07 16:52                       ` Chris Mason
2011-06-02  4:52                         ` Kyungmin Park
2011-06-02  8:14                           ` Lukas Czerner
2011-06-03  2:06                           ` Dave Chinner
2011-06-03  2:06                             ` Dave Chinner
2011-06-03  4:25                             ` Kyungmin Park
2011-06-03  4:25                               ` Kyungmin Park
2010-11-19 15:30                   ` Mark Lord
2010-11-21 19:07                 ` Valdis.Kletnieks
2010-11-21 20:20                   ` James Bottomley
2010-11-18 14:31       ` Josef Bacik
2010-11-18 14:36         ` Tao Ma
2010-11-19 15:41 ` Ted Ts'o [this message]
2010-11-19 15:50   ` Christoph Hellwig

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