linux-ext4 - Re: [PATCH 24/27] block: add a bdev_discard

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Message-ID: <20220407152634.GL15609@twin.jikos.cz>
Date:   Thu, 7 Apr 2022 17:26:34 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Christoph Hellwig <hch@....de>
Cc:     Jens Axboe <axboe@...nel.dk>, 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, 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
Subject: Re: [PATCH 24/27] block: add a bdev_discard_granularity helper

On Wed, Apr 06, 2022 at 08:05:13AM +0200, Christoph Hellwig wrote:
> Abstract away implementation details from file systems by providing a
> block_device based helper to retreive the discard granularity.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  block/blk-lib.c                     |  5 ++---
>  drivers/block/drbd/drbd_nl.c        |  9 +++++----
>  drivers/block/drbd/drbd_receiver.c  |  3 +--
>  drivers/block/loop.c                |  2 +-
>  drivers/target/target_core_device.c |  3 +--

For

>  fs/btrfs/ioctl.c                    | 12 ++++--------

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