From 52f145db2870583eeb6afcf414578f155b85179e Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Sat, 7 Oct 2017 22:37:59 +0000 Subject: [PATCH] ext4: do not use stripe_width if it is not set [ Upstream commit 5469d7c3087ecaf760f54b447f11af6061b7c897 ] Avoid using stripe_width for sbi->s_stripe value if it is not actually set. It prevents using the stride for sbi->s_stripe. Signed-off-by: Jan Kara Signed-off-by: Theodore Ts'o Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- fs/ext4/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 51454eb4e4cb5..288aac46c3178 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2441,9 +2441,9 @@ static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi) if (sbi->s_stripe && sbi->s_stripe <= sbi->s_blocks_per_group) ret = sbi->s_stripe; - else if (stripe_width <= sbi->s_blocks_per_group) + else if (stripe_width && stripe_width <= sbi->s_blocks_per_group) ret = stripe_width; - else if (stride <= sbi->s_blocks_per_group) + else if (stride && stride <= sbi->s_blocks_per_group) ret = stride; else ret = 0; -- 2.47.2