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From: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
To: Nikolay Borisov <nborisov@suse.com>,
	"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH 01/10] btrfs: Remove btree_readpage
Date: Wed, 9 Sep 2020 10:37:36 +0000	[thread overview]
Message-ID: <MWHPR0401MB3595EF09FB771F648F534FD09B260@MWHPR0401MB3595.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20200909094914.29721-2-nborisov@suse.com

On 09/09/2020 11:49, Nikolay Borisov wrote:
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>
> ---
>  fs/btrfs/disk-io.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
> index 7147237d9bf0..d63498f3c75f 100644
> --- a/fs/btrfs/disk-io.c
> +++ b/fs/btrfs/disk-io.c
> @@ -949,11 +949,6 @@ static int btree_writepages(struct address_space *mapping,
>  	return btree_write_cache_pages(mapping, wbc);
>  }
>  
> -static int btree_readpage(struct file *file, struct page *page)
> -{
> -	return extent_read_full_page(page, btree_get_extent, 0);
> -}
> -
>  static int btree_releasepage(struct page *page, gfp_t gfp_flags)
>  {
>  	if (PageWriteback(page) || PageDirty(page))
> @@ -993,7 +988,6 @@ static int btree_set_page_dirty(struct page *page)
>  }
>  
>  static const struct address_space_operations btree_aops = {
> -	.readpage	= btree_readpage,
>  	.writepages	= btree_writepages,
>  	.releasepage	= btree_releasepage,
>  	.invalidatepage = btree_invalidatepage,
> 

Maybe you could add a little explanation why we can remove btree_readpage.

  reply	other threads:[~2020-09-09 10:37 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09  9:49 [PATCH 00/10] Cleanup metadata page reading path Nikolay Borisov
2020-09-09  9:49 ` [PATCH 01/10] btrfs: Remove btree_readpage Nikolay Borisov
2020-09-09 10:37   ` Johannes Thumshirn [this message]
2020-09-09 11:13     ` Qu Wenruo
2020-09-09  9:49 ` [PATCH 02/10] btrfs: Remove pg_offset from btrfs_get_extent Nikolay Borisov
2020-09-09 10:40   ` Johannes Thumshirn
2020-09-09 11:15   ` Qu Wenruo
2020-09-09  9:49 ` [PATCH 03/10] btrfs: Simplify metadata pages reading Nikolay Borisov
2020-09-09 11:20   ` Qu Wenruo
2020-09-14  8:08     ` Nikolay Borisov
2020-09-14  8:22       ` Qu Wenruo
2020-09-10 14:56   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 04/10] btrfs: Remove btree_get_extent Nikolay Borisov
2020-09-10 14:57   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 05/10] btrfs: Remove btrfs_get_extent indirection from __do_readpage Nikolay Borisov
2020-09-09 11:24   ` Qu Wenruo
2020-09-09 11:56     ` Nikolay Borisov
2020-09-09  9:49 ` [PATCH 06/10] btrfs: Remove mirror_num argument from extent_read_full_page Nikolay Borisov
2020-09-10 14:58   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 07/10] btrfs: Promote extent_read_full_page to btrfs_readpage Nikolay Borisov
2020-09-10 15:01   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 08/10] btrfs: Sink mirror_num argument in extent_read_full_page Nikolay Borisov
2020-09-10 15:02   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 09/10] btrfs: Sink read_flags argument into extent_read_full_page Nikolay Borisov
2020-09-10 15:03   ` Josef Bacik
2020-09-09  9:49 ` [PATCH 10/10] btrfs: Sink mirror_num argument in __do_readpage Nikolay Borisov
2020-09-10 15:04   ` Josef Bacik

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