linux-2.4.22-andrea-9980_fix-pausing-6.patch

   1 diff -urNp --exclude CVS --exclude BitKeeper x-ref/drivers/block/ll_rw_blk.c x/drivers/block/ll_rw_blk.c
   2 --- x-ref/drivers/block/ll_rw_blk.c     2003-07-17 05:23:59.000000000 +0200
   3 +++ x/drivers/block/ll_rw_blk.c 2003-07-17 05:29:00.000000000 +0200
   4 @@ -1263,7 +1263,7 @@ void __submit_bh(int rw, struct buffer_h
   5         /* fix race condition with wait_on_buffer() */
   6         smp_mb(); /* spin_unlock may have inclusive semantics */
   7         if (waitqueue_active(&bh->b_wait))
   8 -               wake_up(&bh->b_wait);
   9 +               run_task_queue(&tq_disk);
  10
  11         put_bh(bh);
  12         switch (rw) {
  13 diff -urNp --exclude CVS --exclude BitKeeper x-ref/mm/filemap.c x/mm/filemap.c
  14 --- x-ref/mm/filemap.c  2003-07-17 05:23:58.000000000 +0200
  15 +++ x/mm/filemap.c      2003-07-17 05:29:35.000000000 +0200
  16 @@ -788,7 +788,7 @@ void wakeup_page_waiters(struct page * p
  17
  18         head = page_waitqueue(page);
  19         if (waitqueue_active(head))
  20 -               wake_up(head);
  21 +               sync_page(page);
  22  }
  23
  24  /*
  25 diff -urNp --exclude CVS --exclude BitKeeper x-ref/mm/swapfile.c x/mm/swapfile.c
  26 --- x-ref/mm/swapfile.c 2003-07-17 05:23:58.000000000 +0200
  27 +++ x/mm/swapfile.c     2003-07-17 05:24:00.000000000 +0200
  28 @@ -997,8 +997,10 @@ asmlinkage long sys_swapon(const char *
  29                 goto bad_swap;
  30         }
  31
  32 +       get_page(virt_to_page(swap_header));
  33         lock_page(virt_to_page(swap_header));
  34         rw_swap_page_nolock(READ, SWP_ENTRY(type,0), (char *) swap_header);
  35 +       put_page(virt_to_page(swap_header));
  36
  37         if (!memcmp("SWAP-SPACE",swap_header->magic.magic,10))
  38                 swap_header_version = 1;