Rename fd_reference to more suggestive fd_incref.

(Fd_reference sounds like it might just return the ref count.)

Rename fd_reference to more suggestive fd_incref.
51716a86 · rsc · 856e1fc1 · 51716a86 · 51716a86 · 51716a86
--- a/defs.h
+++ b/defs.h
@@ -84,7 +84,7 @@ struct fd * fd_alloc();
 void fd_close(struct fd *);
 int fd_read(struct fd *fd, char *addr, int n);
 int fd_write(struct fd *fd, char *addr, int n);
-void fd_reference(struct fd *fd);
+void fd_incref(struct fd *fd);

 // ide.c
 void ide_init(void);

--- a/fd.c
+++ b/fd.c
@@ -99,7 +99,7 @@ fd_close(struct fd *fd)
 }

 void
-fd_reference(struct fd *fd)
+fd_incref(struct fd *fd)
 {
  acquire(&fd_table_lock);
  if(fd->count < 1 || fd->type == FD_CLOSED)

--- a/proc.c
+++ b/proc.c
@@ -118,7 +118,7 @@ copyproc(struct proc* p)
  for(i = 0; i < NOFILE; i++){
    np->fds[i] = p->fds[i];
    if(np->fds[i])
-      fd_reference(np->fds[i]);
+      fd_incref(np->fds[i]);
  }

  return np;