linux-kernel - Re: [Jfs-discussion] [PATCH] fs/jfs: TRIM support for JFS Filesystem

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Message-ID: <20120806165946.GA8815@mcmilk.de>
Date:	Mon, 6 Aug 2012 18:59:46 +0200
From:	Tino Reichardt <list-linux-fsdevel@...ilk.de>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [Jfs-discussion] [PATCH] fs/jfs: TRIM support for JFS
 Filesystem

> > * Dave Kleikamp <dave.kleikamp@...cle.com> wrote:
> > > On 07/28/2012 06:08 AM, Tino Reichardt wrote:
> > > > * Tino Reichardt <list-linux-fsdevel@...ilk.de> wrote:
> > > >> > This patch adds support for the two linux interfaces of the discard/TRIM
> > > >> > command for SSD devices and sparse/thinly-provisioned LUNs.
> > > > Fixed a problem when setting minlen in jfs_ioc_trim().
> 
> Oops, setting minlen in jfs_ioc_trim() was again wrong :/
> 
> I changed this
> if (minlen < 0)
> 	minlen = 1;
> 
> to this:
> if (minlen <= 0)
> 	minlen = 1;
> 
> This is important, since fstrim() sets it to zero.
> 
> 
> Fully working patch is located here:
> http://www.mcmilk.de/projects/jfs-trim/linux-tree/jfs-trim-2012-08-01_v2.diff
> 
> Signed-off-by: Tino Reichardt <list-jfs@...ilk.de>


The patch is ready, who will submit it into the mainline?


-- 
regards, TR
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