btrfs: Small cleanup for get index_srcdev loop
1: Adjust condition in loop to make less TAB 2: Move btrfs_put_bbio()'s line for combine, and makes logic clean. Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
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@ -5379,35 +5379,33 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
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* target drive.
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*/
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for (i = 0; i < tmp_num_stripes; i++) {
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if (tmp_bbio->stripes[i].dev->devid == srcdev_devid) {
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/*
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* In case of DUP, in order to keep it
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* simple, only add the mirror with the
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* lowest physical address
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*/
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if (found &&
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physical_of_found <=
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tmp_bbio->stripes[i].physical)
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continue;
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index_srcdev = i;
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found = 1;
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physical_of_found =
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tmp_bbio->stripes[i].physical;
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}
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}
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if (tmp_bbio->stripes[i].dev->devid != srcdev_devid)
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continue;
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if (found) {
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mirror_num = index_srcdev + 1;
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patch_the_first_stripe_for_dev_replace = 1;
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physical_to_patch_in_first_stripe = physical_of_found;
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} else {
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WARN_ON(1);
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ret = -EIO;
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btrfs_put_bbio(tmp_bbio);
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goto out;
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/*
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* In case of DUP, in order to keep it simple, only add
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* the mirror with the lowest physical address
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*/
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if (found &&
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physical_of_found <= tmp_bbio->stripes[i].physical)
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continue;
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index_srcdev = i;
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found = 1;
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physical_of_found = tmp_bbio->stripes[i].physical;
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}
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btrfs_put_bbio(tmp_bbio);
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if (!found) {
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WARN_ON(1);
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ret = -EIO;
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goto out;
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}
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mirror_num = index_srcdev + 1;
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patch_the_first_stripe_for_dev_replace = 1;
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physical_to_patch_in_first_stripe = physical_of_found;
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} else if (mirror_num > map->num_stripes) {
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mirror_num = 0;
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}
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