diff --git a/kernel/fs/vfs.c b/kernel/fs/vfs.c
index 09b52f2..fdd5552 100644
--- a/kernel/fs/vfs.c
+++ b/kernel/fs/vfs.c
@@ -80,7 +80,13 @@ int vfs_describe (const char* mountpoint, const char* path, struct fs_desc_buffe
   if (vmp == NULL)
     return -VFS_NOT_FOUND;
 
-  return vmp->driver_ops.describe (vmp, path, desc);
+  spin_lock (&vmp->lock);
+
+  int ret = vmp->driver_ops.describe (vmp, path, desc);
+
+  spin_unlock (&vmp->lock);
+
+  return ret;
 }
 
 int vfs_read (const char* mountpoint, const char* path, uint8_t* buffer, size_t off, size_t size) {
@@ -89,7 +95,13 @@ int vfs_read (const char* mountpoint, const char* path, uint8_t* buffer, size_t
   if (vmp == NULL)
     return -VFS_NOT_FOUND;
 
-  return vmp->driver_ops.read (vmp, path, buffer, off, size);
+  spin_lock (&vmp->lock);
+
+  int ret = vmp->driver_ops.read (vmp, path, buffer, off, size);
+
+  spin_unlock (&vmp->lock);
+
+  return ret;
 }
 
 void vfs_init (void) {