3 files changed, 3 insertions, 3 deletions
diff --git a/libdiskfs/io-read.c b/libdiskfs/io-read.c
index 71803517..a706d677 100644
--- a/libdiskfs/io-read.c
+++ b/libdiskfs/io-read.c
@@ -25,7 +25,7 @@ diskfs_S_io_read (struct protid *cred,
 		  data_t *data,
 		  mach_msg_type_number_t *datalen,
 		  off_t offset,
-		  mach_msg_type_number_t maxread)
+		  vm_size_t maxread)
 {
   struct node *np;
   int err;
diff --git a/libdiskfs/io-readable.c b/libdiskfs/io-readable.c
index c3debac3..03218bf3 100644
--- a/libdiskfs/io-readable.c
+++ b/libdiskfs/io-readable.c
@@ -22,7 +22,7 @@
 /* Implement io_readable as described in <hurd/io.defs>. */
 kern_return_t
 diskfs_S_io_readable (struct protid *cred,
-		      mach_msg_type_number_t *amount)
+		      vm_size_t *amount)
 {
   struct node *np;
 
diff --git a/libdiskfs/io-write.c b/libdiskfs/io-write.c
index 154bc887..9efed88f 100644
--- a/libdiskfs/io-write.c
+++ b/libdiskfs/io-write.c
@@ -25,7 +25,7 @@ diskfs_S_io_write (struct protid *cred,
 		   const_data_t data,
 		   mach_msg_type_number_t datalen,
 		   off_t offset,
-		   mach_msg_type_number_t *amt)
+		   vm_size_t *amt)
 {
   struct node *np;
   error_t err;