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
  ...

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 1f05839c27a7..ff0ce21c0867 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -395,7 +395,6 @@ again:
 
                 dentry_unhash(dentry);
                 if (!d_unhashed(dentry)) {
-                        dput(dentry);
                         hpfs_unlock(dir->i_sb);
                         return -ENOSPC;
                 }
@@ -403,7 +402,6 @@ again:
                     !S_ISREG(inode->i_mode) ||
                     get_write_access(inode)) {
                         d_rehash(dentry);
-                        dput(dentry);
                 } else {
                         struct iattr newattrs;
                         /*printk("HPFS: truncating file before delete.\n");*/
@@ -411,7 +409,6 @@ again:
                         newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
                         err = notify_change(dentry, &newattrs);
                         put_write_access(inode);
-                        dput(dentry);
                         if (!err)
                                 goto again;
                 }
@@ -442,6 +439,8 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
         int err;
         int r;
 
+        dentry_unhash(dentry);
+
         hpfs_adjust_length(name, &len);
         hpfs_lock(dir->i_sb);
         err = -ENOENT;
@@ -535,6 +534,10 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
         struct buffer_head *bh;
         struct fnode *fnode;
         int err;
+
+        if (new_inode && S_ISDIR(new_inode->i_mode))
+                dentry_unhash(new_dentry);
+
         if ((err = hpfs_chk_name(new_name, &new_len))) return err;
         err = 0;
         hpfs_adjust_length(old_name, &old_len);