linux-kernel - RE: [PATCH v4] block: create ioctl to discard-or-zeroout a range of blocks

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Message-ID: <DDB9C85B850785449757F9914A034FCB444D32C8@G9W0766.americas.hpqcorp.net>
Date:	Mon, 16 Nov 2015 22:56:29 +0000
From:	"Seymour, Shane M" <shane.seymour@....com>
To:	"Darrick J. Wong" <darrick.wong@...cle.com>,
	Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@...radead.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	"linux-api@...r.kernel.org" <linux-api@...r.kernel.org>,
	Jeff Layton <jlayton@...chiereds.net>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	"martin.petersen@...cle.com" <martin.petersen@...cle.com>
Subject: RE: [PATCH v4] block: create ioctl to discard-or-zeroout a range of
 blocks


> v4: Check the start/len arguments for overflows prior to feeding the page
>     cache bogus numbers (that it'll ignore anyway).

> Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>

Reviewed-by: Shane Seymour <shane.seymour@....com>
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