init/fs: add the MOUNT macro

1 files changed, 6 insertions, 0 deletions

diff --git a/src/init/fs/misc.h b/src/init/fs/misc.h
index 8e31844..e360a25 100644
--- a/src/init/fs/misc.h
+++ b/src/init/fs/misc.h
@@ -6,3 +6,9 @@ bool fork2_n_mount(const char *path);
 void fs_passthru(const char *prefix);
 
 void fs_dir_inject(const char *path);
+
+/** Mounts something and injects its path into the fs */
+// TODO path needs to have a trailing slash
+#define MOUNT(path, impl) \
+	if (!fork2_n_mount(path)) {impl;} \
+	if (!fork2_n_mount("/"))  fs_dir_inject(path);