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>
This commit is contained in:
Xianting Tian 2020-10-20 16:22:01 +08:00 • committed by Theodore Ts'o
commit 46bac53529