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>
Subject: [PATCH 10/10] mm/migrate.c: call detach_page_private to cleanup code
Date: Sun, 17 May 2020 23:47:18 +0200 [thread overview]
Message-ID: <20200517214718.468-11-guoqing.jiang@cloud.ionos.com> (raw)
In-Reply-To: <20200517214718.468-1-guoqing.jiang@cloud.ionos.com>
We can cleanup code a little by call detach_page_private here.
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
---
No change since RFC V3.
mm/migrate.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 5fed0305d2ec..f99502bc113c 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -804,10 +804,7 @@ static int __buffer_migrate_page(struct address_space *mapping,
if (rc != MIGRATEPAGE_SUCCESS)
goto unlock_buffers;
- ClearPagePrivate(page);
- set_page_private(newpage, page_private(page));
- set_page_private(page, 0);
- put_page(page);
+ set_page_private(newpage, detach_page_private(page));
get_page(newpage);
bh = head;
--
2.17.1
next prev parent reply other threads:[~2020-05-17 21:47 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 ` [PATCH 05/10] f2fs: " Guoqing Jiang
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 ` Guoqing Jiang [this message]
2020-05-19 5:12 ` [PATCH 10/10] mm/migrate.c: call detach_page_private to cleanup code 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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