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Message-ID: <20201020082201.34257-1-tian.xianting@h3c.com>
Date: Tue, 20 Oct 2020 16:22:01 +0800
From: Xianting Tian <tian.xianting@....com>
To: <tytso@....edu>, <adilger.kernel@...ger.ca>, <jack@...e.cz>
CC: <linux-ext4@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Xianting Tian <tian.xianting@....com>
Subject: [PATCH] ext4: remove the null check of bio_vec page
bv_page can't be NULL in a valid bio_vec, so we can remove the NULL check,
as we did in other places when calling bio_for_each_segment_all() to go
through all bio_vec of a bio.
Signed-off-by: Xianting Tian <tian.xianting@....com>
---
fs/ext4/page-io.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index defd2e10d..cb135a944 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -111,9 +111,6 @@ static void ext4_finish_bio(struct bio *bio)
unsigned under_io = 0;
unsigned long flags;
- if (!page)
- continue;
-
if (fscrypt_is_bounce_page(page)) {
bounce_page = page;
page = fscrypt_pagecache_page(bounce_page);
--
2.17.1
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