btrfs: Remove useless variable in write_ctree_super()
The function write_ctree_super() in disk-io.c uses variable ret to return the result of function write_all_supers(). Since, this variable serves no purpose, hence the patch removes it and returns the call of the called function. Reviewed-by: Zach Brown <zab@redhat.com> Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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@ -3440,10 +3440,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
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int write_ctree_super(struct btrfs_trans_handle *trans,
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struct btrfs_root *root, int max_mirrors)
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{
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int ret;
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ret = write_all_supers(root, max_mirrors);
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return ret;
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return write_all_supers(root, max_mirrors);
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}
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/* Drop a fs root from the radix tree and free it. */
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