linux-kernel - Re: [PATCH 5.12 037/127] btrfs: zoned: pass start block to btrfs_use_zone

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Message-ID: <20210525120129.GV7604@suse.cz>
Date:   Tue, 25 May 2021 14:01:29 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Johannes Thumshirn <johannes.thumshirn@....com>,
        David Sterba <dsterba@...e.com>
Subject: Re: [PATCH 5.12 037/127] btrfs: zoned: pass start block to
 btrfs_use_zone_append

On Mon, May 24, 2021 at 05:25:54PM +0200, Greg Kroah-Hartman wrote:
> From: Johannes Thumshirn <johannes.thumshirn@....com>
> 
> commit e380adfc213a13677993c0e35cb48f5a8e61ebb0 upstream.
> 
> btrfs_use_zone_append only needs the passed in extent_map's block_start
> member, so there's no need to pass in the full extent map.
> 
> This also enables the use of btrfs_use_zone_append in places where we only
> have a start byte but no extent_map.
> 
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
> Reviewed-by: David Sterba <dsterba@...e.com>
> Signed-off-by: David Sterba <dsterba@...e.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

As this is a prerequisite for the other patch, please drop it from
stable queue as well, thanks.