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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev,
	linux-nilfs@vger.kernel.org,
	linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev,
	ocfs2-devel@lists.linux.dev, reiserfs-devel@vger.kernel.org,
	linux-ext4@vger.kernel.org, Pankaj Raghav <p.raghav@samsung.com>
Subject: [PATCH 02/26] mpage: Convert map_buffer_to_folio() to folio_create_empty_buffers()
Date: Tue, 19 Sep 2023 05:51:11 +0100	[thread overview]
Message-ID: <20230919045135.3635437-3-willy@infradead.org> (raw)
In-Reply-To: <20230919045135.3635437-1-willy@infradead.org>

Saves a folio->page->folio conversion.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/mpage.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/mpage.c b/fs/mpage.c
index 242e213ee064..964a6efe594d 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -119,8 +119,7 @@ static void map_buffer_to_folio(struct folio *folio, struct buffer_head *bh,
 			folio_mark_uptodate(folio);
 			return;
 		}
-		create_empty_buffers(&folio->page, i_blocksize(inode), 0);
-		head = folio_buffers(folio);
+		head = folio_create_empty_buffers(folio, i_blocksize(inode), 0);
 	}
 
 	page_bh = head;
-- 
2.40.1


  parent reply	other threads:[~2023-09-19  4:51 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-19  4:51 [PATCH 00/26] Finish the create_empty_buffers() transition Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 01/26] buffer: Make folio_create_empty_buffers() return a buffer_head Matthew Wilcox (Oracle)
     [not found]   ` <CGME20230920093952eucas1p1f37c688dc553d6a85882cae29861a870@eucas1p1.samsung.com>
2023-09-20  9:39     ` Pankaj Raghav
2023-09-20  9:39       ` Pankaj Raghav
2023-09-19  4:51 ` Matthew Wilcox (Oracle) [this message]
     [not found]   ` <CGME20230920095447eucas1p2fee0541ad835331ff6b4c5143122c341@eucas1p2.samsung.com>
2023-09-20  9:54     ` [PATCH 02/26] mpage: Convert map_buffer_to_folio() to folio_create_empty_buffers() Pankaj Raghav
2023-09-20  9:54       ` Pankaj Raghav
2023-09-19  4:51 ` [PATCH 03/26] ext4: Convert to folio_create_empty_buffers Matthew Wilcox (Oracle)
     [not found]   ` <CGME20230920100012eucas1p1f44530cfdd1ff8ed668bfe0c088d31ce@eucas1p1.samsung.com>
2023-09-20 10:00     ` Pankaj Raghav
2023-09-20 10:00       ` Pankaj Raghav
2023-09-19  4:51 ` [PATCH 04/26] buffer: Add get_nth_bh() Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-20  3:40   ` Ryusuke Konishi
2023-09-20  3:40     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 05/26] gfs2: Convert inode unstuffing to use a folio Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19 22:28   ` Andreas Gruenbacher
2023-09-19 22:28     ` Andreas Gruenbacher
2023-09-19  4:51 ` [PATCH 06/26] gfs2: Convert gfs2_getbuf() to folios Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19 22:34   ` Andreas Gruenbacher
2023-09-19 22:34     ` Andreas Gruenbacher
2023-09-19  4:51 ` [PATCH 07/26] gfs2; Convert gfs2_getjdatabuf to use a folio Matthew Wilcox (Oracle)
2023-09-19 22:27   ` Andreas Gruenbacher
2023-09-19 22:27     ` Andreas Gruenbacher
2023-09-20  3:11     ` Matthew Wilcox
2023-09-20  3:11       ` Matthew Wilcox
2023-09-19  4:51 ` [PATCH 08/26] gfs2: Convert gfs2_write_buf_to_page() " Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19 22:32   ` Andreas Gruenbacher
2023-09-19 22:32     ` Andreas Gruenbacher
2023-09-19  4:51 ` [PATCH 09/26] nilfs2: Convert nilfs_mdt_freeze_buffer " Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-20  3:42   ` Ryusuke Konishi
2023-09-20  3:42     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 10/26] nilfs2: Convert nilfs_grab_buffer() " Matthew Wilcox (Oracle)
2023-09-20  4:13   ` Ryusuke Konishi
2023-09-20  4:13     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 11/26] nilfs2: Convert nilfs_copy_page() to nilfs_copy_folio() Matthew Wilcox (Oracle)
2023-09-19 13:01   ` Ryusuke Konishi
2023-09-19 13:01     ` Ryusuke Konishi
2023-09-19 13:06     ` Matthew Wilcox
2023-09-19 13:06       ` Matthew Wilcox
2023-09-19 18:59   ` kernel test robot
2023-09-19 18:59     ` kernel test robot
2023-09-20  5:47   ` Ryusuke Konishi
2023-09-20  5:47     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 12/26] nilfs2: Convert nilfs_mdt_forget_block() to use a folio Matthew Wilcox (Oracle)
2023-09-20  7:25   ` Ryusuke Konishi
2023-09-20  7:25     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 13/26] nilfs2: Convert nilfs_mdt_get_frozen_buffer " Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-20  8:07   ` Ryusuke Konishi
2023-09-20  8:07     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 14/26] nilfs2: Remove nilfs_page_get_nth_block Matthew Wilcox (Oracle)
2023-09-20  8:15   ` Ryusuke Konishi
2023-09-20  8:15     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 15/26] nilfs2: Convert nilfs_lookup_dirty_data_buffers to use folio_create_empty_buffers Matthew Wilcox (Oracle)
2023-09-20 10:01   ` Ryusuke Konishi
2023-09-20 10:01     ` Ryusuke Konishi
2023-09-19  4:51 ` [PATCH 16/26] ntfs: Convert ntfs_read_block() to use a folio Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 17/26] ntfs: Convert ntfs_writepage " Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 18/26] ntfs: Convert ntfs_prepare_pages_for_non_resident_write() to folios Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 19/26] ntfs3: Convert ntfs_zero_range() to use a folio Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 20/26] ocfs2: Convert ocfs2_map_page_blocks " Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 21/26] reiserfs: Convert writepage " Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 22/26] ufs: Add ufs_get_locked_folio and ufs_put_locked_folio Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 23/26] ufs: Use ufs_get_locked_folio() in ufs_alloc_lastblock() Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 24/26] ufs; Convert ufs_change_blocknr() to use folios Matthew Wilcox (Oracle)
2023-09-19  4:51   ` Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 25/26] ufs: Remove ufs_get_locked_page() Matthew Wilcox (Oracle)
2023-09-19  4:51 ` [PATCH 26/26] buffer: Remove folio_create_empty_buffers() Matthew Wilcox (Oracle)

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