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

[Xianting Tian]

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.xiant...@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