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Date: Fri, 5 Apr 2024 09:02:29 +0200
From: Christoph Hellwig <hch@lst.de>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, eblake@redhat.com,
	Alasdair Kergon <agk@redhat.com>,
	Mikulas Patocka <mpatocka@redhat.com>, dm-devel@lists.linux.dev,
	David Teigland <teigland@redhat.com>,
	Mike Snitzer <snitzer@kernel.org>, Jens Axboe <axboe@kernel.dk>,
	Joe Thornber <ejt@redhat.com>
Subject: Re: [RFC 0/9] block: add llseek(SEEK_HOLE/SEEK_DATA) support
Message-ID: <20240405070229.GB4176@lst.de>
References: <20240328203910.2370087-1-stefanha@redhat.com> <20240402122617.GA30720@lst.de> <20240402130446.GA2496428@fedora>
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User-Agent: Mutt/1.5.17 (2007-11-01)

On Tue, Apr 02, 2024 at 09:04:46AM -0400, Stefan Hajnoczi wrote:
> Hi Christoph,
> There is a 1:1 mapping when when the Logical Block Provisioning Read
> Zeroes (LBPRZ) field is set to xx1b in the Logical Block Provisioning
> VPD page.

Yes.  NVMe also has a similar field, but ATA does not.