2020-05-07 21:46:43

by Guoqing Jiang

[permalink] [raw]
Subject: [RFC PATCH V3 05/10] f2fs: use attach/detach_page_private

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

Cc: Jaegeuk Kim <[email protected]>
Cc: Chao Yu <[email protected]>
Cc: [email protected]
Acked-by: Chao Yu <[email protected]>
Signed-off-by: Guoqing Jiang <[email protected]>
---
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 ba470d5687fe..6920d1a88289 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3051,19 +3051,12 @@ 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