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authorXianting Tian <tian.xianting@h3c.com>2020-10-20 10:22:01 +0200
committerTheodore Ts'o <tytso@mit.edu>2020-12-03 15:15:29 +0100
commit46bac5352929f75c1ec0c2395b06dcbc0fbaee69 (patch)
tree0032b3c1a5e0b90a4089c0ec4d59837efc77e472
parentext4: remove redundant operation that set bh to NULL (diff)
downloadlinux-46bac5352929f75c1ec0c2395b06dcbc0fbaee69.tar.xz
linux-46bac5352929f75c1ec0c2395b06dcbc0fbaee69.zip
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. Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Xianting Tian <tian.xianting@h3c.com> Link: https://lore.kernel.org/r/20201020082201.34257-1-tian.xianting@h3c.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--fs/ext4/page-io.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index defd2e10dfd1..cb135a94482d 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);