lustre/kernel_patches/patches/inode-nr_unused-2.6.9-rhel4.patch

   1 diff -urp b1_4.RH_2_6_9_42_0_3.old/fs/fs-writeback.c b1_4.RH_2_6_9_42_0_3/fs/fs-writeback.c
   2 --- b1_4.RH_2_6_9_42_0_3.old/fs/fs-writeback.c  2006-10-23 13:33:05.000000000 +0300
   3 +++ b1_4.RH_2_6_9_42_0_3/fs/fs-writeback.c      2007-04-15 00:31:43.000000000 +0300
   4 @@ -230,7 +230,6 @@ __sync_single_inode(struct inode *inode,
   5                          * The inode is clean, unused
   6                          */
   7                         list_move(&inode->i_list, &inode_unused);
   8 -                       inodes_stat.nr_unused++;
   9                 }
  10         }
  11         wake_up_inode(inode);
  12 @@ -244,6 +243,11 @@ static int
  13  __writeback_single_inode(struct inode *inode,
  14                         struct writeback_control *wbc)
  15  {
  16 +        if (!atomic_read(&inode->i_count))
  17 +               WARN_ON(!(inode->i_state & I_WILL_FREE));
  18 +       else
  19 +               WARN_ON(inode->i_state & I_WILL_FREE);
  20 +
  21         if ((wbc->sync_mode != WB_SYNC_ALL) && (inode->i_state & I_LOCK)) {
  22                 list_move(&inode->i_list, &inode->i_sb->s_dirty);
  23                 return 0;
  24 @@ -253,10 +257,8 @@ __writeback_single_inode(struct inode *i
  25          * It's a data-integrity sync.  We must wait.
  26          */
  27         while (inode->i_state & I_LOCK) {
  28 -               __iget(inode);
  29                 spin_unlock(&inode_lock);
  30                 __wait_on_inode(inode);
  31 -               iput(inode);
  32                 spin_lock(&inode_lock);
  33         }
  34         return __sync_single_inode(inode, wbc);
  35 ä×ÏÉÞÎÙÅ ÆÁÊÌÙ b1_4.RH_2_6_9_42_0_3.old/fs/fs-writeback.o É b1_4.RH_2_6_9_42_0_3/fs/fs-writeback.o ÒÁÚÌÉÞÁÀÔÓÑ
  36 diff -urp b1_4.RH_2_6_9_42_0_3.old/fs/inode.c b1_4.RH_2_6_9_42_0_3/fs/inode.c
  37 --- b1_4.RH_2_6_9_42_0_3.old/fs/inode.c 2006-12-14 15:20:40.000000000 +0200
  38 +++ b1_4.RH_2_6_9_42_0_3/fs/inode.c     2007-04-15 00:31:28.000000000 +0300
  39 @@ -1054,6 +1054,7 @@ static void generic_forget_inode(struct
  40         if (inode->i_data.nrpages)
  41                 truncate_inode_pages(&inode->i_data, 0);
  42         clear_inode(inode);
  43 +        wake_up_inode(inode);
  44         destroy_inode(inode);
  45  }
  46