From: tytso@mit.edu
To: Eric Sandeen <sandeen@redhat.com>
Cc: ext4 development <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH] ext4: stop issuing discards if not supported by device
Date: Wed, 7 Apr 2010 20:58:12 -0400 [thread overview]
Message-ID: <20100408005812.GA23188@thunk.org> (raw)
In-Reply-To: <4B97CEAB.1040004@redhat.com>
On Wed, Mar 10, 2010 at 10:54:03AM -0600, Eric Sandeen wrote:
> Turn off issuance of discard requests if the device does
> not support it - similar to the action we take for barriers.
> This will save a little computation time if a non-discardable
> device is mounted with -o discard, and also makes it obvious
> that it's not doing what was asked at mount time ...
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Added to the ext4 patch queue, thanks.
- Ted
prev parent reply other threads:[~2010-04-08 0:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 16:54 [PATCH] ext4: stop issuing discards if not supported by device Eric Sandeen
2010-04-08 0:58 ` tytso [this message]
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