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Message-ID: <yq1poziwvxf.fsf@sermon.lab.mkp.net> Date: Mon, 09 Nov 2015 19:16:28 -0500 From: "Martin K. Petersen" <mkp@....net> To: "Darrick J. Wong" <darrick.wong@...cle.com> Cc: Eric Sandeen <sandeen@...deen.net>, "linux-ext4\@vger.kernel.org" <linux-ext4@...r.kernel.org> Subject: Re: discard_zeroes_data questions >>>>> "Darrick" == Darrick J Wong <darrick.wong@...cle.com> writes: Darrick> Last winter I sent in a patch to invalidate the page cache Darrick> after a discard: Darrick> https://marc.info/?l=linux-kernel&m=142249686225748&w=2 Darrick> ...because e2fsck gets confused it discards part of a d_z_d=1 Darrick> device and gets non-zeroed buffers back (from the page cache!) Darrick> immediately after. Darrick> But it never went in. Should I resend it? Yes, please! I thought this had gone in... -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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