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From: Matthew Wilcox <willy@infradead.org>
To: Kairui Song <kasong@tencent.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	"Huang, Ying" <ying.huang@intel.com>,
	Chris Li <chrisl@kernel.org>, Barry Song <v-songbaohua@oppo.com>,
	Ryan Roberts <ryan.roberts@arm.com>, Neil Brown <neilb@suse.de>,
	Minchan Kim <minchan@kernel.org>, Hugh Dickins <hughd@google.com>,
	David Hildenbrand <david@redhat.com>,
	Yosry Ahmed <yosryahmed@google.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Ryusuke Konishi <konishi.ryusuke@gmail.com>,
	linux-nilfs@vger.kernel.org
Subject: Re: [PATCH 2/8] nilfs2: drop usage of page_index
Date: Wed, 17 Apr 2024 17:14:05 +0100	[thread overview]
Message-ID: <Zh_1TdrwJcBeALIG@casper.infradead.org> (raw)
In-Reply-To: <20240417160842.76665-3-ryncsn@gmail.com>

On Thu, Apr 18, 2024 at 12:08:36AM +0800, Kairui Song wrote:
> +++ b/fs/nilfs2/bmap.c
> @@ -453,8 +453,7 @@ __u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap,
>  	struct buffer_head *pbh;
>  	__u64 key;
>  
> -	key = page_index(bh->b_page) << (PAGE_SHIFT -
> -					 bmap->b_inode->i_blkbits);
> +	key = bh->b_page->index << (PAGE_SHIFT - bmap->b_inode->i_blkbits);

I'd prefer this were

	key = bh->b_folio->index << (PAGE_SHIFT - bmap->b_inode->i_blkbits);

(pages only have a ->index field for historical reasons; I'm trying to
get rid of it)



  reply	other threads:[~2024-04-17 16:14 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-17 16:08 [PATCH 0/8] mm/swap: optimize swap cache search space Kairui Song
2024-04-17 16:08 ` [PATCH 1/8] NFS: remove nfs_page_lengthg and usage of page_index Kairui Song
2024-04-17 16:08 ` [PATCH 2/8] nilfs2: drop " Kairui Song
2024-04-17 16:14   ` Matthew Wilcox [this message]
2024-04-18  2:42     ` Kairui Song
2024-04-17 16:08 ` [PATCH 3/8] f2fs: " Kairui Song
2024-04-17 16:08 ` [PATCH 4/8] ceph: " Kairui Song
2024-04-18  0:28   ` Xiubo Li
2024-04-18  1:30     ` Matthew Wilcox
2024-04-18  1:40       ` Xiubo Li
2024-04-22 15:34         ` Kairui Song
2024-04-17 16:08 ` [PATCH 5/8] cifs: drop usage of page_file_offset Kairui Song
2024-04-17 16:25   ` Matthew Wilcox
2024-04-17 16:08 ` [PATCH 6/8] mm/swap: get the swap file offset directly Kairui Song
2024-04-18 18:43   ` kernel test robot
2024-04-23  1:41   ` Huang, Ying
2024-04-23 13:33     ` Kairui Song
2024-04-17 16:08 ` [PATCH 7/8] mm: drop page_index/page_file_offset and convert swap helpers to use folio Kairui Song
2024-04-18  1:55   ` Barry Song
2024-04-18  2:42     ` Kairui Song
2024-04-18 10:19       ` Barry Song
2024-04-18  3:30     ` Matthew Wilcox
2024-04-18  3:55       ` Barry Song
2024-04-17 16:08 ` [PATCH 8/8] mm/swap: reduce swap cache search space Kairui Song
2024-04-18 18:21   ` kernel test robot
2024-04-18 18:21   ` kernel test robot
2024-04-22  7:54 ` [PATCH 0/8] mm/swap: optimize " Huang, Ying
2024-04-22 15:20   ` Kairui Song
2024-04-23  1:29     ` Huang, Ying
2024-04-23  3:20   ` Matthew Wilcox
2024-04-24  2:24     ` Huang, Ying
2024-04-26 23:16       ` Chris Li
2024-04-28  1:14         ` Huang, Ying
2024-04-28  2:43           ` Chris Li
2024-04-28  3:21             ` Huang, Ying
2024-04-28 17:26               ` Chris Li
2024-04-28 17:37         ` Kairui Song
2024-04-28 17:45           ` Kairui Song
2024-04-29  5:50           ` Chris Li

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