btrfs: hold a ref on the root in open_ctree
We lookup the fs_root and put it in our fs_info directly, we should hold a ref on this root for the lifetime of the fs_info. Signed-off-by:Josef Bacik <josef@toxicpanda.com> Reviewed-by:
David Sterba <dsterba@suse.com> Signed-off-by:
David Sterba <dsterba@suse.com>
parent
0d4b0463
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