Re: [f2fs-dev] [PATCH 0/3] f2fs-tools: return error for zoned devices with non power-of-2 zone size

[Jaegeuk Kim <jaegeuk@kernel.org>]

On 04/12, Pankaj Raghav wrote:
> F2FS only works for zoned devices with power-of-2 zone sizes as the
> f2fs section needs to be a power-of-2.

The section size actually supports multiple 2MBs, not PO2.

> 
> At the moment the linux kernel only accepts zoned devices which are
> power-of-2 as block devices but there are zoned devices in the market
> which have non power-of-2 zone sizes.
> 
> As a proactive measure, this patchset adds a check to return error
> from mkfs and fsck for zoned devices with non power-of-2 zone sizes.
> 
> Luis Chamberlain (3):
>   libf2fs_zoned: factor out helper to get chunk sectors
>   libf2fs: add support to report zone size
>   libf2fs: don't allow mkfs / fsck on zoned NPO2
> 
>  include/f2fs_fs.h   |  1 +
>  lib/libf2fs.c       | 17 +++++++++++++++--
>  lib/libf2fs_zoned.c | 32 ++++++++++++++++++++++----------
>  3 files changed, 38 insertions(+), 12 deletions(-)
> 
> -- 
> 2.25.1
> 
> 
> 
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> Linux-f2fs-devel@lists.sourceforge.net
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