add -c to cmd_unlock, to check if a device needs to be unlocked

1 files changed, 1 insertions, 0 deletions

diff --git a/crypto.h b/crypto.h
index d6c20619..7f523c05 100644
--- a/crypto.h
+++ b/crypto.h
@@ -12,6 +12,7 @@ char *read_passphrase(const char *);
 char *read_passphrase_twice(const char *);
 
 struct bch_key derive_passphrase(struct bch_sb_field_crypt *, const char *);
+bool bch2_sb_is_encrypted(struct bch_sb *);
 void bch2_passphrase_check(struct bch_sb *, const char *,
 			   struct bch_key *, struct bch_encrypted_key *);
 void bch2_add_key(struct bch_sb *, const char *);