linux-kernel - [PATCH] f2fs: remove else in f2fs_write_cache

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Date:   Tue, 21 Mar 2023 01:31:36 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, Chao Yu <chao@...nel.org>
Cc:     Yangtao Li <frank.li@...o.com>,
        linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: [PATCH] f2fs: remove else in f2fs_write_cache_pages()

As Christoph Hellwig point out:

	Please avoid the else by doing the goto in the branch.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/f2fs/data.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index bf51e6e4eb64..fa931fb768e7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3123,12 +3123,9 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
 			}
 
 			if (folio_test_writeback(folio)) {
-				if (wbc->sync_mode != WB_SYNC_NONE)
-					f2fs_wait_on_page_writeback(
-							&folio->page,
-							DATA, true, true);
-				else
+				if (wbc->sync_mode == WB_SYNC_NONE)
 					goto continue_unlock;
+				f2fs_wait_on_page_writeback(&folio->page, DATA, true, true);
 			}
 
 			if (!folio_clear_dirty_for_io(folio))
-- 
2.35.1