1 files changed, 9 insertions, 6 deletions

diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 15fd2c06f4a7..11c2b4080f65 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -413,22 +413,25 @@ again:
 
                 mutex_unlock(&hpfs_i(dir)->i_mutex);
                 mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
-                d_drop(dentry);
-                spin_lock(&dentry->d_lock);
-                if (atomic_read(&dentry->d_count) > 1 ||
-                    generic_permission(inode, MAY_WRITE, NULL) ||
+                dentry_unhash(dentry);
+                if (!d_unhashed(dentry)) {
+                        dput(dentry);
+                        unlock_kernel();
+                        return -ENOSPC;
+                }
+                if (generic_permission(inode, MAY_WRITE, NULL) ||
                     !S_ISREG(inode->i_mode) ||
                     get_write_access(inode)) {
-                        spin_unlock(&dentry->d_lock);
                         d_rehash(dentry);
+                        dput(dentry);
                 } else {
                         struct iattr newattrs;
-                        spin_unlock(&dentry->d_lock);
                         /*printk("HPFS: truncating file before delete.\n");*/
                         newattrs.ia_size = 0;
                         newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
                         err = notify_change(dentry, &newattrs);
                         put_write_access(inode);
+                        dput(dentry);
                         if (!err)
                                 goto again;
                 }