From: Jan Kara <[email protected]>

[ 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 <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 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 32941cd6d34b..8bdb0cc2722f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2499,9 +2499,9 @@ 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;
-- 
2.11.0

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