btrfs: have proper error handling in btrfs_init_reloc_root
create_reloc_root will return errors in the future, and __add_reloc_root can return ENOMEM or EEXIST, so handle these errors properly. Signed-off-by:Josef Bacik <josef@toxicpanda.com> Reviewed-by:
David Sterba <dsterba@suse.com> [ add comment ] Signed-off-by:
David Sterba <dsterba@suse.com>
parent
03a7e111
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