linux-ext4 - Re: [f2fs-dev] [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from REQ_OP

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Message-ID: <ffa14a07-b8f9-828e-97bc-cf7a2099bab5@kernel.org>
Date:   Sat, 16 Apr 2022 10:28:49 +0800
From:   Chao Yu <chao@...nel.org>
To:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>
Cc:     jfs-discussion@...ts.sourceforge.net,
        linux-nvme@...ts.infradead.org,
        virtualization@...ts.linux-foundation.org, linux-mm@...ck.org,
        dm-devel@...hat.com, target-devel@...r.kernel.org,
        linux-mtd@...ts.infradead.org, drbd-dev@...ts.linbit.com,
        linux-s390@...r.kernel.org, linux-nilfs@...r.kernel.org,
        linux-scsi@...r.kernel.org, cluster-devel@...hat.com,
        xen-devel@...ts.xenproject.org, linux-ext4@...r.kernel.org,
        linux-um@...ts.infradead.org, nbd@...er.debian.org,
        linux-block@...r.kernel.org, linux-bcache@...r.kernel.org,
        David Sterba <dsterba@...e.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>, ceph-devel@...r.kernel.org,
        Coly Li <colyli@...e.de>,
        Ryusuke Konishi <konishi.ryusuke@...il.com>,
        linux-raid@...r.kernel.org,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-mmc@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-xfs@...r.kernel.org,
        Christoph Böhmwalder 
        <christoph.boehmwalder@...bit.com>, ocfs2-devel@....oracle.com,
        linux-fsdevel@...r.kernel.org, ntfs3@...ts.linux.dev,
        linux-btrfs@...r.kernel.org
Subject: Re: [f2fs-dev] [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from
 REQ_OP_DISCARD

On 2022/4/15 12:52, 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: Jaegeuk Kim <jaegeuk@...nel.org> [f2fs]
> Acked-by: Coly Li <colyli@...e.de> [bcache]
> Acked-by: David Sterba <dsterba@...e.com> [btrfs]

For f2fs part,

Acked-by: Chao Yu <chao@...nel.org>

Thanks,