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Btrfs: remove unnecessary code of stripe_index assignment in __btrfs_map_block
stripe_index's value was set again in latter line: stripe_index = 0; Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Reviewed-by: David Sterba <dsterba@suse.cz>
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1 changed files with 1 additions and 3 deletions
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@ -5166,9 +5166,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
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/* push stripe_nr back to the start of the full stripe */
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stripe_nr = raid56_full_stripe_start;
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do_div(stripe_nr, stripe_len);
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stripe_index = do_div(stripe_nr, nr_data_stripes(map));
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do_div(stripe_nr, stripe_len * nr_data_stripes(map));
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/* RAID[56] write or recovery. Return all stripes */
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num_stripes = map->num_stripes;
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