linux-ext4 - Re: [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from REQ_OP

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Message-ID: <f01ac878-9b0d-972b-70dc-6f3f61b9947b@suse.de>
Date:   Sat, 9 Apr 2022 22:32:52 +0800
From:   Coly Li <colyli@...e.de>
To:     Christoph Hellwig <hch@....de>
Cc:     dm-devel@...hat.com, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-um@...ts.infradead.org,
        linux-block@...r.kernel.org, drbd-dev@...ts.linbit.com,
        nbd@...er.debian.org, ceph-devel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        xen-devel@...ts.xenproject.org, Jens Axboe <axboe@...nel.dk>,
        linux-bcache@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-mtd@...ts.infradead.org,
        linux-nvme@...ts.infradead.org, linux-s390@...r.kernel.org,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com,
        jfs-discussion@...ts.sourceforge.net, linux-nilfs@...r.kernel.org,
        ntfs3@...ts.linux.dev, ocfs2-devel@....oracle.com,
        linux-mm@...ck.org,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Christoph Böhmwalder 
        <christoph.boehmwalder@...bit.com>,
        Ryusuke Konishi <konishi.ryusuke@...il.com>,
        David Sterba <dsterba@...e.com>
Subject: Re: [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from
 REQ_OP_DISCARD

On 4/9/22 12:50 PM, Christoph Hellwig wrote:
> Secure erase is a very different operation from discard in that it is
> a data integrity operation vs hint.  Fully split the limits and helper
> infrastructure to make the separation more clear.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
> Reviewed-by: Martin K. Petersen <martin.petersen@...cle.com>
> Acked-by: Christoph Böhmwalder <christoph.boehmwalder@...bit.com> [drbd]
> Acked-by: Ryusuke Konishi <konishi.ryusuke@...il.com> [nifs2]
> Acked-by: Coly Li <colyli@...e.de> [drbd]

Hi Christoph,

My ACK is for bcache, not drbd here.

Thanks.


Coly Li



> Acked-by: David Sterba <dsterba@...e.com> [btrfs]