linux-ext4 - How to disable TRIM

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Message-ID: <CAHohGC8WtcfcsKFd2OjUbeQnUyw7qKmvUYuPtbCjPpQNfLxCaQ@mail.gmail.com>
Date:	Tue, 1 Jul 2014 11:11:34 +0530
From:	"Rishabh Singh B.Tech., CSE, IIT-BHU, Varanasi (INDIA)" 
	<rishabh.singh.cse11@...bhu.ac.in>
To:	linux-ext4 <linux-ext4@...r.kernel.org>
Subject: How to disable TRIM

I have enabled the TRIM option in SSDs by adding "discard" to the
/etc/fstab. But even after removing the "discard" the TRIM does not
appear to be disabled. This I can conclude from the write and read
speeds. How do I disable it?

Thanking You and Regards
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