[PATCH] reiserfs should daemonize

[Chris Mason <mason@suse.com>]

Hi guys,

The reiserfs commit thread needs to daemonize.  This patch
was actually from Andi Kleen eons ago (but blame me if 
it breaks).  Please apply.

Against 2.4.3:

--- linux/fs/reiserfs/journal.c	Thu Apr 19 14:02:56 2001
+++ linux/fs/reiserfs/journal.c	Thu Apr 19 18:11:57 2001
@@ -1814,16 +1814,14 @@
 ** then run the per filesystem commit task queue when we wakeup.
 */
 static int reiserfs_journal_commit_thread(void *nullp) {
-  exit_files(current);
-  exit_mm(current);
+
+  daemonize() ;
 
   spin_lock_irq(&current->sigmask_lock);
   sigfillset(&current->blocked);
   recalc_sigpending(current);
   spin_unlock_irq(&current->sigmask_lock);
 
-  current->session = 1;
-  current->pgrp = 1;
   sprintf(current->comm, "kreiserfsd") ;
   lock_kernel() ;
   while(1) {