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From:   Bean Huo <beanhuo@iokpp.de>
To:     viro@zeniv.linux.org.uk, brauner@kernel.org,
        akpm@linux-foundation.org, jack@suse.cz, jack@suse.com,
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Cc:     linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com,
        beanhuo@micron.com
Subject: [RESEND PATCH v3 1/2] fs/buffer: clean up block_commit_write
Date:   Mon, 26 Jun 2023 07:55:17 +0200
Message-Id: <20230626055518.842392-2-beanhuo@iokpp.de>
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From: Bean Huo <beanhuo@micron.com>

Originally inode is used to get blksize, after commit 45bce8f3e343
("fs/buffer.c: make block-size be per-page and protected by the page lock"),
__block_commit_write no longer uses this parameter inode.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 fs/buffer.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/fs/buffer.c b/fs/buffer.c
index bd091329026c..50821dfb02f7 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2180,8 +2180,7 @@ int __block_write_begin(struct page *page, loff_t pos, unsigned len,
 }
 EXPORT_SYMBOL(__block_write_begin);
 
-static int __block_commit_write(struct inode *inode, struct folio *folio,
-		size_t from, size_t to)
+static int __block_commit_write(struct folio *folio, size_t from, size_t to)
 {
 	size_t block_start, block_end;
 	bool partial = false;
@@ -2277,7 +2276,7 @@ int block_write_end(struct file *file, struct address_space *mapping,
 	flush_dcache_folio(folio);
 
 	/* This could be a short (even 0-length) commit */
-	__block_commit_write(inode, folio, start, start + copied);
+	__block_commit_write(folio, start, start + copied);
 
 	return copied;
 }
@@ -2601,8 +2600,7 @@ EXPORT_SYMBOL(cont_write_begin);
 int block_commit_write(struct page *page, unsigned from, unsigned to)
 {
 	struct folio *folio = page_folio(page);
-	struct inode *inode = folio->mapping->host;
-	__block_commit_write(inode, folio, from, to);
+	__block_commit_write(folio, from, to);
 	return 0;
 }
 EXPORT_SYMBOL(block_commit_write);
@@ -2650,7 +2648,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
 
 	ret = __block_write_begin_int(folio, 0, end, get_block, NULL);
 	if (!ret)
-		ret = __block_commit_write(inode, folio, 0, end);
+		ret = __block_commit_write(folio, 0, end);
 
 	if (unlikely(ret < 0))
 		goto out_unlock;
-- 
2.34.1