diff --git a/c_src/cmd_key.c b/c_src/cmd_key.c
index 552aa867..adb0ac8d 100644
--- a/c_src/cmd_key.c
+++ b/c_src/cmd_key.c
@@ -66,7 +66,7 @@ int cmd_unlock(int argc, char *argv[])
 	if (ret)
 		die("Error opening %s: %s", dev, bch2_err_str(ret));
 
-	if (!bch2_sb_is_encrypted_and_locked(sb.sb))
+	if (!bch2_sb_is_encrypted(sb.sb))
 		die("%s is not encrypted", dev);
 
 	if (check)
diff --git a/c_src/crypto.c b/c_src/crypto.c
index bc4a9aee..32671bd8 100644
--- a/c_src/crypto.c
+++ b/c_src/crypto.c
@@ -101,7 +101,7 @@ struct bch_key derive_passphrase(struct bch_sb_field_crypt *crypt,
 	return key;
 }
 
-bool bch2_sb_is_encrypted_and_locked(struct bch_sb *sb)
+bool bch2_sb_is_encrypted(struct bch_sb *sb)
 {
 	struct bch_sb_field_crypt *crypt;
 
diff --git a/c_src/crypto.h b/c_src/crypto.h
index b93b1b08..baea6d86 100644
--- a/c_src/crypto.h
+++ b/c_src/crypto.h
@@ -12,7 +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_and_locked(struct bch_sb *);
+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 *, const char *, const char *);
diff --git a/src/commands/mount.rs b/src/commands/mount.rs
index 7f5937d0..f6254366 100644
--- a/src/commands/mount.rs
+++ b/src/commands/mount.rs
@@ -344,7 +344,7 @@ fn cmd_mount_inner(opt: Cli) -> anyhow::Result<()> {
     .unwrap();
 
     // Check if the filesystem's master key is encrypted and we don't have a key
-    if unsafe { bcachefs::bch2_sb_is_encrypted_and_locked(block_devices_to_mount[0].sb) }
+    if unsafe { bcachefs::bch2_sb_is_encrypted(block_devices_to_mount[0].sb) }
         && !key::check_for_key(&key_name)?
     {
         // First by password_file, if available