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From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
To: akpm@linux-foundation.org, viro@zeniv.linux.org.uk
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	david@fromorbit.com, hch@infradead.org, willy@infradead.org,
	Guoqing Jiang <guoqing.jiang@cloud.ionos.com>,
	Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
	linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH 05/10] f2fs: use attach/detach_page_private
Date: Sun, 17 May 2020 23:47:13 +0200	[thread overview]
Message-ID: <20200517214718.468-6-guoqing.jiang@cloud.ionos.com> (raw)
In-Reply-To: <20200517214718.468-1-guoqing.jiang@cloud.ionos.com>

Since the new pair function is introduced, we can call them to clean the
code in f2fs.h.

Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Chao Yu <chao@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
---
No change since RFC V3.

RFC V2 -> RFC V3
1. rename clear_page_private to detach_page_private.

RFC -> RFC V2
1. change the name of new functions to attach/clear_page_private.

 fs/f2fs/f2fs.h | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3574629b75ba..a4d4a947f603 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3128,19 +3128,12 @@ static inline void f2fs_set_page_private(struct page *page,
 	if (PagePrivate(page))
 		return;
 
-	get_page(page);
-	SetPagePrivate(page);
-	set_page_private(page, data);
+	attach_page_private(page, (void *)data);
 }
 
 static inline void f2fs_clear_page_private(struct page *page)
 {
-	if (!PagePrivate(page))
-		return;
-
-	set_page_private(page, 0);
-	ClearPagePrivate(page);
-	f2fs_put_page(page, 0);
+	detach_page_private(page);
 }
 
 /*
-- 
2.17.1


  parent reply	other threads:[~2020-05-17 21:48 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-17 21:47 [PATCH 00/10] Introduce attach/detach_page_private to cleanup code Guoqing Jiang
2020-05-17 21:47 ` [PATCH 01/10] include/linux/pagemap.h: introduce attach/detach_page_private Guoqing Jiang
2020-05-17 21:47 ` [PATCH 02/10] md: remove __clear_page_buffers and use attach/detach_page_private Guoqing Jiang
2020-05-17 21:47 ` [PATCH 03/10] btrfs: " Guoqing Jiang
2020-05-17 21:47 ` [PATCH 04/10] fs/buffer.c: " Guoqing Jiang
2020-05-17 21:47 ` Guoqing Jiang [this message]
2020-05-17 21:47 ` [PATCH 06/10] iomap: " Guoqing Jiang
2020-05-17 21:47 ` [PATCH 07/10] ntfs: replace attach_page_buffers with attach_page_private Guoqing Jiang
2020-05-17 21:47 ` [PATCH 08/10] orangefs: use attach/detach_page_private Guoqing Jiang
2020-05-26 21:54   ` Mike Marshall
2020-05-28  8:39     ` Guoqing Jiang
2020-05-17 21:47 ` [PATCH 09/10] buffer_head.h: remove attach_page_buffers Guoqing Jiang
2020-05-17 21:47 ` [PATCH 10/10] mm/migrate.c: call detach_page_private to cleanup code Guoqing Jiang
2020-05-19  5:12   ` Andrew Morton
2020-05-19  7:35     ` Guoqing Jiang
2020-05-19 10:06       ` Gao Xiang
2020-05-19 11:02         ` Guoqing Jiang
2020-05-19 11:31           ` Gao Xiang
2020-05-19 15:16         ` Matthew Wilcox
2020-05-19 15:27           ` Gao Xiang
2020-05-19 20:44       ` Guoqing Jiang
2020-05-21 22:52   ` Dave Chinner
2020-05-22  7:18     ` Guoqing Jiang
2020-05-22 23:53       ` Andrew Morton
2020-05-24 19:02         ` Guoqing Jiang

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