From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: hch@infradead.org, david@fromorbit.com, willy@infradead.org,
Guoqing Jiang <guoqing.jiang@cloud.ionos.com>,
Song Liu <song@kernel.org>,
linux-raid@vger.kernel.org
Subject: [RFC PATCH 2/9] md: remove __clear_page_buffers and use set/clear_fs_page_private
Date: Sun, 26 Apr 2020 23:49:18 +0200 [thread overview]
Message-ID: <20200426214925.10970-3-guoqing.jiang@cloud.ionos.com> (raw)
In-Reply-To: <20200426214925.10970-1-guoqing.jiang@cloud.ionos.com>
After introduce set/clear_fs_page_private in pagemap.h, we can remove
the duplicat code and call the new functions.
Cc: Song Liu <song@kernel.org>
Cc: linux-raid@vger.kernel.org
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
---
drivers/md/md-bitmap.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index b952bd45bd6a..b935473c82b7 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -324,14 +324,6 @@ static void end_bitmap_write(struct buffer_head *bh, int uptodate)
wake_up(&bitmap->write_wait);
}
-/* copied from buffer.c */
-static void
-__clear_page_buffers(struct page *page)
-{
- ClearPagePrivate(page);
- set_page_private(page, 0);
- put_page(page);
-}
static void free_buffers(struct page *page)
{
struct buffer_head *bh;
@@ -345,7 +337,7 @@ static void free_buffers(struct page *page)
free_buffer_head(bh);
bh = next;
}
- __clear_page_buffers(page);
+ clear_fs_page_private(page);
put_page(page);
}
@@ -374,7 +366,7 @@ static int read_page(struct file *file, unsigned long index,
ret = -ENOMEM;
goto out;
}
- attach_page_buffers(page, bh);
+ set_fs_page_private(page, bh);
blk_cur = index << (PAGE_SHIFT - inode->i_blkbits);
while (bh) {
block = blk_cur;
--
2.17.1
next prev parent reply other threads:[~2020-04-26 21:49 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 21:49 [RFC PATCH 0/9] Introduce set/clear_fs_page_private to cleanup code Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 1/9] include/linux/pagemap.h: introduce set/clear_fs_page_private Guoqing Jiang
2020-04-27 5:52 ` Christoph Hellwig
2020-04-27 8:10 ` Guoqing Jiang
2020-04-26 21:49 ` Guoqing Jiang [this message]
2020-04-26 21:49 ` [RFC PATCH 3/9] btrfs: use set/clear_fs_page_private Guoqing Jiang
2020-04-26 22:20 ` Dave Chinner
2020-04-27 5:54 ` Christoph Hellwig
2020-04-27 12:27 ` David Sterba
2020-04-27 8:14 ` Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 4/9] fs/buffer.c: " Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 5/9] f2fs: " Guoqing Jiang
2020-04-27 2:22 ` Chao Yu
2020-04-27 8:10 ` Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 6/9] iomap: " Guoqing Jiang
2020-04-27 0:26 ` Matthew Wilcox
2020-04-27 5:55 ` Christoph Hellwig
2020-04-27 8:15 ` Guoqing Jiang
2020-04-27 8:15 ` Guoqing Jiang
2020-04-27 5:57 ` Christoph Hellwig
2020-04-27 8:12 ` Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 7/9] ntfs: replace attach_page_buffers with set_fs_page_private Guoqing Jiang
2020-04-26 21:49 ` [RFC PATCH 8/9] orangefs: use set/clear_fs_page_private Guoqing Jiang
2020-04-26 22:24 ` Dave Chinner
2020-04-27 0:12 ` Matthew Wilcox
2020-04-27 2:27 ` Dave Chinner
2020-04-27 8:18 ` Guoqing Jiang
2020-04-27 2:58 ` Gao Xiang
2020-04-27 3:27 ` Gao Xiang
2020-04-26 21:49 ` [RFC PATCH 9/9] buffer_head.h: remove attach_page_buffers Guoqing Jiang
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