fix missing locks in the vfs subsystem

[lunaix-os.git] / lunaix-os / kernel / process / fork.c

diff --git a/lunaix-os/kernel/process/fork.c b/lunaix-os/kernel/process/fork.c
index 9f257aa72b73c22d7af6c4e6581d6f4e1d760531..d68a8f830d3768553d66f97ef2599dabfcdf255b 100644 (file)
--- a/lunaix-os/kernel/process/fork.c
+++ b/lunaix-os/kernel/process/fork.c
@@ -10,8 +10,8 @@
 #include <lunaix/signal.h>
 #include <lunaix/kpreempt.h>
 
 #include <lunaix/signal.h>
 #include <lunaix/kpreempt.h>
 

-#include <sys/abi.h>
-#include <sys/mm/mm_defs.h>
+#include <asm/abi.h>
+#include <asm/mm_defs.h>

 
 #include <klibc/string.h>
 
 
 #include <klibc/string.h>
 


@@ -45,18 +45,6 @@ region_maybe_cow(struct mm_region* region)
     tlb_flush_vmr_all(region);
 }
 
     tlb_flush_vmr_all(region);
 }
 

-static inline void
-__dup_fdtable(struct proc_info* pcb)
-{
-    for (size_t i = 0; i < VFS_MAX_FD; i++) {
-        struct v_fd* fd = __current->fdtable->fds[i];
-        if (!fd)
-            continue;
-        vfs_dup_fd(fd, &pcb->fdtable->fds[i]);
-    }
-}
-
-

 static void
 __dup_kernel_stack(struct thread* thread, ptr_t vm_mnt)
 {
 static void
 __dup_kernel_stack(struct thread* thread, ptr_t vm_mnt)
 {


@@ -172,7 +160,8 @@ dup_proc()
         vfs_ref_dnode(pcb->cwd);
     }
 
         vfs_ref_dnode(pcb->cwd);
     }
 

-    __dup_fdtable(pcb);
+    fdtable_copy(pcb->fdtable, __current->fdtable);
+    uscope_copy(&pcb->uscope, current_user_scope());

 
     struct proc_mm* mm = vmspace(pcb);
     procvm_dupvms_mount(mm);
 
     struct proc_mm* mm = vmspace(pcb);
     procvm_dupvms_mount(mm);