linux-kernel - Re: + nilfs2-use-i_blocksize.patch added to -mm tree

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Date:   Wed, 25 Jan 2017 00:37:19 +0900 (JST)
From:   Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
To:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Cc:     geliangtang@...il.com, mm-commits@...r.kernel.org
Subject: Re: + nilfs2-use-i_blocksize.patch added to -mm tree

Hi, Andrew

On Mon, 23 Jan 2017 14:55:24 -0800, Andrew Morton wrote:
> 
> The patch titled
>      Subject: nilfs2: use i_blocksize()
> has been added to the -mm tree.  Its filename is
>      nilfs2-use-i_blocksize.patch
> 
> This patch should soon appear at
>     http://ozlabs.org/~akpm/mmots/broken-out/nilfs2-use-i_blocksize.patch
> and later at
>     http://ozlabs.org/~akpm/mmotm/broken-out/nilfs2-use-i_blocksize.patch

Could you move this patch to the back of fs-add-i_blocksize.patch
in the "post-linux-next" section ?

This patch depends on fs-add-i_blocksize.patch and will break build
without it.

Thanks,
Ryusuke Konishi


> 
> Before you just go and hit "reply", please:
>    a) Consider who else should be cc'ed
>    b) Prefer to cc a suitable mailing list as well
>    c) Ideally: find the original patch on the mailing list and do a
>       reply-to-all to that, adding suitable additional cc's
> 
> *** Remember to use Documentation/SubmitChecklist when testing your code ***
> 
> The -mm tree is included into linux-next and is updated
> there every 3-4 working days
> 
> ------------------------------------------------------
> From: Geliang Tang <geliangtang@...il.com>
> Subject: nilfs2: use i_blocksize()
> 
> Since i_blocksize() helper has been defined in fs.h, use it instead
> of open-coding.
> 
> Link: http://lkml.kernel.org/r/1485184655-3895-3-git-send-email-konishi.ryusuke@lab.ntt.co.jp
> Signed-off-by: Geliang Tang <geliangtang@...il.com>
> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
> ---
> 
>  fs/nilfs2/alloc.c |    2 +-
>  fs/nilfs2/btree.c |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff -puN fs/nilfs2/alloc.c~nilfs2-use-i_blocksize fs/nilfs2/alloc.c
> --- a/fs/nilfs2/alloc.c~nilfs2-use-i_blocksize
> +++ a/fs/nilfs2/alloc.c
> @@ -34,7 +34,7 @@
>  static inline unsigned long
>  nilfs_palloc_groups_per_desc_block(const struct inode *inode)
>  {
> -	return (1UL << inode->i_blkbits) /
> +	return i_blocksize(inode) /
>  		sizeof(struct nilfs_palloc_group_desc);
>  }
>  
> diff -puN fs/nilfs2/btree.c~nilfs2-use-i_blocksize fs/nilfs2/btree.c
> --- a/fs/nilfs2/btree.c~nilfs2-use-i_blocksize
> +++ a/fs/nilfs2/btree.c
> @@ -119,7 +119,7 @@ nilfs_btree_node_set_nchildren(struct ni
>  
>  static int nilfs_btree_node_size(const struct nilfs_bmap *btree)
>  {
> -	return 1 << btree->b_inode->i_blkbits;
> +	return i_blocksize(btree->b_inode);
>  }
>  
>  static int nilfs_btree_nchildren_per_block(const struct nilfs_bmap *btree)
> _
> 
> Patches currently in -mm which might be from geliangtang@...il.com are
> 
> mm-vmallocc-use-rb_entry_safe.patch
> writeback-use-rb_entry.patch
> proc-use-rb_entry.patch
> nilfs2-use-nilfs_btree_node_size.patch
> nilfs2-use-i_blocksize.patch
> fs-add-i_blocksize-fix.patch
> 
> --
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