linux-kernel - [PATCH v2 4/5] udf: No need to check return value of block_commit

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Message-Id: <20230619211827.707054-5-beanhuo@iokpp.de>
Date:   Mon, 19 Jun 2023 23:18:26 +0200
From:   Bean Huo <beanhuo@...pp.de>
To:     viro@...iv.linux.org.uk, brauner@...nel.org,
        akpm@...ux-foundation.org, jack@...e.cz, jack@...e.com,
        tytso@....edu, adilger.kernel@...ger.ca, mark@...heh.com,
        jlbec@...lplan.org, joseph.qi@...ux.alibaba.com
Cc:     linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, ocfs2-devel@....oracle.com,
        beanhuo@...ron.com
Subject: [PATCH v2 4/5] udf: No need to check return value of block_commit_write()

From: Bean Huo <beanhuo@...ron.com>

Remove unnecessary check on the return value of block_commit_write(),
because it always returns 0.

Signed-off-by: Bean Huo <beanhuo@...ron.com>
Reviewed-by: Jan Kara <jack@...e.cz>
---
 fs/udf/file.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/udf/file.c b/fs/udf/file.c
index 8238f742377b..b1a062922a24 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -67,13 +67,13 @@ static vm_fault_t udf_page_mkwrite(struct vm_fault *vmf)
 	else
 		end = PAGE_SIZE;
 	err = __block_write_begin(page, 0, end, udf_get_block);
-	if (!err)
-		err = block_commit_write(page, 0, end);
-	if (err < 0) {
+	if (err) {
 		unlock_page(page);
 		ret = block_page_mkwrite_return(err);
 		goto out_unlock;
 	}
+
+	block_commit_write(page, 0, end);
 out_dirty:
 	set_page_dirty(page);
 	wait_for_stable_page(page);
-- 
2.34.1