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ext4: do not use stripe_width if it is not set

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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 <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Jan Kara 2017-02-10 00:56:09 -05:00 committed by Theodore Ts'o
parent d9b22cf9f5
commit 5469d7c308
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/super.c
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@ -2637,9 +2637,9 @@ 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;