Re: [RFC PATCH 0/8] block: add support for REQ_OP_VERIFY

Subject: Re: [RFC PATCH 0/8] block: add support for REQ_OP_VERIFY
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 4 Nov 2021 08:14:39 +0100
Cc: linux-block@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, axboe@xxxxxxxxx, agk@xxxxxxxxxx, snitzer@xxxxxxxxxx, song@xxxxxxxxxx, djwong@xxxxxxxxxx, kbusch@xxxxxxxxxx, hch@xxxxxx, sagi@xxxxxxxxxxx, jejb@xxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, javier@xxxxxxxxxxx, johannes.thumshirn@xxxxxxx, bvanassche@xxxxxxx, dongli.zhang@xxxxxxxxxx, ming.lei@xxxxxxxxxx, osandov@xxxxxx, willy@xxxxxxxxxxxxx, jefflexu@xxxxxxxxxxxxxxxxx, josef@xxxxxxxxxxxxxx, clm@xxxxxx, dsterba@xxxxxxxx, jack@xxxxxxxx, tytso@xxxxxxx, adilger.kernel@xxxxxxxxx, jlayton@xxxxxxxxxx, idryomov@xxxxxxxxx, danil.kipnis@xxxxxxxxxxxxxxx, ebiggers@xxxxxxxxxx, jinpu.wang@xxxxxxxxxxxxxxx, Chaitanya Kulkarni <kch@xxxxxxxxxx>
In-reply-to: <20211104064634.4481-1-chaitanyak@nvidia.com>
References: <20211104064634.4481-1-chaitanyak@nvidia.com>
User-agent: Mutt/1.5.17 (2007-11-01)

What is the actual use case here?

Follow-Ups:
- Re: [RFC PATCH 0/8] block: add support for REQ_OP_VERIFY
  - From: Chaitanya Kulkarni

References:
- [RFC PATCH 0/8] block: add support for REQ_OP_VERIFY
  - From: Chaitanya Kulkarni