Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (25 commits)
  cifs: remove unnecessary dentry_unhash on rmdir/rename_dir
  ocfs2: remove unnecessary dentry_unhash on rmdir/rename_dir
  exofs: remove unnecessary dentry_unhash on rmdir/rename_dir
  nfs: remove unnecessary dentry_unhash on rmdir/rename_dir
  ext2: remove unnecessary dentry_unhash on rmdir/rename_dir
  ext3: remove unnecessary dentry_unhash on rmdir/rename_dir
  ext4: remove unnecessary dentry_unhash on rmdir/rename_dir
  btrfs: remove unnecessary dentry_unhash in rmdir/rename_dir
  ceph: remove unnecessary dentry_unhash calls
  vfs: clean up vfs_rename_other
  vfs: clean up vfs_rename_dir
  vfs: clean up vfs_rmdir
  vfs: fix vfs_rename_dir for FS_RENAME_DOES_D_MOVE filesystems
  libfs: drop unneeded dentry_unhash
  vfs: update dentry_unhash() comment
  vfs: push dentry_unhash on rename_dir into file systems
  vfs: push dentry_unhash on rmdir into file systems
  vfs: remove dget() from dentry_unhash()
  vfs: dentry_unhash immediately prior to rmdir
  vfs: Block mmapped writes while the fs is frozen
  ...

diff --cc fs/Kconfig
Simple merge

diff --cc fs/configfs/dir.c
Simple merge

diff --cc fs/fat/namei_msdos.c
Simple merge

diff --cc fs/fat/namei_vfat.c
Simple merge

diff --cc fs/fuse/dir.c
Simple merge

diff --cc fs/hpfs/namei.c
index 1f05839,d3db95f..ff0ce21
--- 1/fs/hpfs/namei.c
--- 2/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@@ -393,9 -410,10 +393,8 @@@ again
                if (rep++)
                        break;
  
 -              mutex_unlock(&hpfs_i(dir)->i_mutex);
 -              mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
                dentry_unhash(dentry);
                if (!d_unhashed(dentry)) {
-                       dput(dentry);
                        hpfs_unlock(dir->i_sb);
                        return -ENOSPC;
                }
@@@ -442,8 -461,12 +439,10 @@@ static int hpfs_rmdir(struct inode *dir
        int err;
        int r;
  
+       dentry_unhash(dentry);
+ 
        hpfs_adjust_length(name, &len);
        hpfs_lock(dir->i_sb);
 -      mutex_lock(&hpfs_i(inode)->i_parent_mutex);
 -      mutex_lock(&hpfs_i(dir)->i_mutex);
        err = -ENOENT;
        de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
        if (!de)

diff --cc fs/namei.c
Simple merge

diff --cc fs/ubifs/dir.c
Simple merge