Remove conversions between VfsStat struct and IoctlStat struct

kernel/proc/proc.c

@@ -14,6 +14,7 @@
 #include "bootinfo/bootinfo.h"
 #include "ipc/pipe/pipe.h"
 #include "sysdefs/processctl.h"
+#include "sysdefs/ioctl.h"
 
 #define PROC_REAPER_FREQ 30
 
@@ -74,12 +75,12 @@ ElfAuxval proc_load_elf_segs(Proc *proc, uint8_t *data) {
 }
 
 Proc *proc_spawnuser(char *mountpoint, char *path) {
-  VfsStat stat;
+  IoctlStat stat;
   if (vfs_stat(mountpoint, path, &stat) != E_OK) {
     return NULL;
   }
 
-  if (stat.type != VFS_TYPE_FILE) {
+  if (stat.type != IOCTLSTAT_FILE) {
     return NULL;
   }