1 files changed, 16 insertions, 7 deletions
diff --git a/src/kernel/drive.c b/src/kernel/drive.c
index 38fef38..c3aa5b2 100644
--- a/src/kernel/drive.c
+++ b/src/kernel/drive.c
@@ -2,23 +2,27 @@
 #include "panic.h"
 #include "fat.h"
 
-uint8_t n_drives = 0;
+uint8_t n_drives;
 struct drive drives[256];
 
+void init_drives() {
+  n_drives = 0;
+}
+
 __attribute__ ((const))
-static drive_file_id_t unknown_get_file(const struct drive *d, const char *path) {
+static file_id_t unknown_get_file(const struct drive *d, const char *path) {
   return 0;
 }
 
-static void unknown_free_file(const struct drive *d, drive_file_id_t fid) {
+static void unknown_free_file(const struct drive *d, file_id_t fid) {
   panic("Free file called on unknown file system");
 }
 
-static void unknown_load_sector(const struct drive *d, drive_file_id_t fid, uint32_t sector, void *at) {
+static void unknown_load_sector(const struct drive *d, file_id_t fid, uint32_t sector, void *at) {
   panic("Load sector called on unknown file system");
 }
 
-static uint32_t unknown_get_file_length(const struct drive *d, drive_file_id_t fid) {
+static uint32_t unknown_get_file_length(const struct drive *d, file_id_t fid) {
   panic("Get file length called on unknown file system");
 }
 
@@ -32,7 +36,7 @@ static uint32_t unknown_enumerate_dir(const struct drive *d, const char *path, s
   return 0;
 }
 
-static void determine_fs(struct drive *d) {
+static inline void determine_fs(struct drive *d) {
   if (try_fat_init_drive(d))
     return;
 
@@ -45,7 +49,12 @@ static void determine_fs(struct drive *d) {
   d->get_free_sectors = &unknown_get_free_sectors;
 }
 
+//drive should be ready before this.
+//determine_fs and its children
+//do not need to make ready or done
 void commit_drive(struct drive data) {
   determine_fs(&data);
-  drives[n_drives++] = data;
+  drives[n_drives] = data;
+  data.done(drives + n_drives);
+  ++n_drives;
 }
 \ No newline at end of file