Merge git://oss.sgi.com:8090/xfs/linux-2.6

* git://oss.sgi.com:8090/xfs/linux-2.6: (45 commits)
  [XFS] Fix use after free in xfs_log_done().
  [XFS] Make xfs_bmap_*_count_leaves void.
  [XFS] Use KM_NOFS for debug trace buffers
  [XFS] use KM_MAYFAIL in xfs_mountfs
  [XFS] refactor xfs_mount_free
  [XFS] don't call xfs_freesb from xfs_unmountfs
  [XFS] xfs_unmountfs should return void
  [XFS] cleanup xfs_mountfs
  [XFS] move root inode IRELE into xfs_unmountfs
  [XFS] stop using file_update_time
  [XFS] optimize xfs_ichgtime
  [XFS] update timestamp in xfs_ialloc manually
  [XFS] remove the sema_t from XFS.
  [XFS] replace dquot flush semaphore with a completion
  [XFS] replace inode flush semaphore with a completion
  [XFS] extend completions to provide XFS object flush requirements
  [XFS] replace the XFS buf iodone semaphore with a completion
  [XFS] clean up stale references to semaphores
  [XFS] use get_unaligned_* helpers
  [XFS] Fix compile failure in xfs_buf_trace()
  ...

1 files changed, 20 insertions, 28 deletions

diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index b07604b94d9f..e229e9e001c2 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -216,7 +216,14 @@ finish_inode:
         mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino);
         init_waitqueue_head(&ip->i_ipin_wait);
         atomic_set(&ip->i_pincount, 0);
-        initnsema(&ip->i_flock, 1, "xfsfino");
+
+        /*
+         * Because we want to use a counting completion, complete
+         * the flush completion once to allow a single access to
+         * the flush completion without blocking.
+         */
+        init_completion(&ip->i_flush);
+        complete(&ip->i_flush);
 
         if (lock_flags)
                 xfs_ilock(ip, lock_flags);
@@ -288,10 +295,17 @@ finish_inode:
         *ipp = ip;
 
         /*
+         * Set up the Linux with the Linux inode.
+         */
+        ip->i_vnode = inode;
+        inode->i_private = ip;
+
+        /*
          * If we have a real type for an on-disk inode, we can set ops(&unlock)
          * now.  If it's a new inode being created, xfs_ialloc will handle it.
          */
-        xfs_initialize_vnode(mp, inode, ip);
+        if (ip->i_d.di_mode != 0)
+                xfs_setup_inode(ip);
         return 0;
 }
 
@@ -411,10 +425,11 @@ xfs_iput(xfs_inode_t	*ip,
  * Special iput for brand-new inodes that are still locked
  */
 void
-xfs_iput_new(xfs_inode_t        *ip,
-             uint               lock_flags)
+xfs_iput_new(
+        xfs_inode_t     *ip,
+        uint            lock_flags)
 {
-        struct inode    *inode = ip->i_vnode;
+        struct inode    *inode = VFS_I(ip);
 
         xfs_itrace_entry(ip);
 
@@ -775,26 +790,3 @@ xfs_isilocked(
 }
 #endif
 
-/*
- * The following three routines simply manage the i_flock
- * semaphore embedded in the inode.  This semaphore synchronizes
- * processes attempting to flush the in-core inode back to disk.
- */
-void
-xfs_iflock(xfs_inode_t *ip)
-{
-        psema(&(ip->i_flock), PINOD|PLTWAIT);
-}
-
-int
-xfs_iflock_nowait(xfs_inode_t *ip)
-{
-        return (cpsema(&(ip->i_flock)));
-}
-
-void
-xfs_ifunlock(xfs_inode_t *ip)
-{
-        ASSERT(issemalocked(&(ip->i_flock)));
-        vsema(&(ip->i_flock));
-}