[PATCH] ext4: remove the null check of bio_vec page

Xianting Tian
2020-10-20T08:32:56Z

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@h3c.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