diff --git a/cmds/subvolume.c b/cmds/subvolume.c
index 8da64d31..ff0ef2f3 100644
--- a/cmds/subvolume.c
+++ b/cmds/subvolume.c
@@ -137,7 +137,7 @@ static int cmd_subvol_create(const struct cmd_struct *cmd,
 	dst = argv[optind];
 
 	retval = 1;	/* failure */
-	res = test_isdir(dst);
+	res = path_is_dir(dst);
 	if (res < 0 && res != -ENOENT) {
 		errno = -res;
 		error("cannot access %s: %m", dst);
@@ -697,7 +697,7 @@ static int cmd_subvol_snapshot(const struct cmd_struct *cmd,
 		goto out;
 	}
 
-	res = test_isdir(dst);
+	res = path_is_dir(dst);
 	if (res < 0 && res != -ENOENT) {
 		errno = -res;
 		error("cannot access %s: %m", dst);
diff --git a/common/path-utils.c b/common/path-utils.c
index 357df508..175da572 100644
--- a/common/path-utils.c
+++ b/common/path-utils.c
@@ -362,7 +362,7 @@ char *__strncpy_null(char *dest, const char *src, size_t n)
  *   1 - path exists and it is a directory
  * < 0 - error
  */
-int test_isdir(const char *path)
+int path_is_dir(const char *path)
 {
 	struct stat st;
 	int ret;
diff --git a/common/path-utils.h b/common/path-utils.h
index 279d88d6..0cabcb7d 100644
--- a/common/path-utils.h
+++ b/common/path-utils.h
@@ -32,10 +32,10 @@ int path_is_block_device(const char *file);
 int path_is_mount_point(const char *file);
 int path_exists(const char *file);
 int path_is_reg_file(const char *path);
+int path_is_dir(const char *path);
 int is_same_loop_file(const char *a, const char *b);
 int path_is_reg_or_block_device(const char *filename);
 
 int test_issubvolname(const char *name);
-int test_isdir(const char *path);
 
 #endif