2 files changed, 4 insertions, 89 deletions

diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index e1781c8b1650..9e8a95be7a1e 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -174,7 +174,6 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent,
         // TODO: Consider moving this lot to a separate function! (AIA)
 handle_name:
    {
-        struct dentry *real_dent, *new_dent;
         MFT_RECORD *m;
         ntfs_attr_search_ctx *ctx;
         ntfs_inode *ni = NTFS_I(dent_inode);
@@ -255,93 +254,9 @@ handle_name:
         }
         nls_name.hash = full_name_hash(nls_name.name, nls_name.len);
 
-        /*
-         * Note: No need for dent->d_lock lock as i_mutex is held on the
-         * parent inode.
-         */
-
-        /* Does a dentry matching the nls_name exist already? */
-        real_dent = d_lookup(dent->d_parent, &nls_name);
-        /* If not, create it now. */
-        if (!real_dent) {
-                real_dent = d_alloc(dent->d_parent, &nls_name);
-                kfree(nls_name.name);
-                if (!real_dent) {
-                        err = -ENOMEM;
-                        goto err_out;
-                }
-                new_dent = d_splice_alias(dent_inode, real_dent);
-                if (new_dent)
-                        dput(real_dent);
-                else
-                        new_dent = real_dent;
-                ntfs_debug("Done.  (Created new dentry.)");
-                return new_dent;
-        }
+        dent = d_add_ci(dent, dent_inode, &nls_name);
         kfree(nls_name.name);
-        /* Matching dentry exists, check if it is negative. */
-        if (real_dent->d_inode) {
-                if (unlikely(real_dent->d_inode != dent_inode)) {
-                        /* This can happen because bad inodes are unhashed. */
-                        BUG_ON(!is_bad_inode(dent_inode));
-                        BUG_ON(!is_bad_inode(real_dent->d_inode));
-                }
-                /*
-                 * Already have the inode and the dentry attached, decrement
-                 * the reference count to balance the ntfs_iget() we did
-                 * earlier on.  We found the dentry using d_lookup() so it
-                 * cannot be disconnected and thus we do not need to worry
-                 * about any NFS/disconnectedness issues here.
-                 */
-                iput(dent_inode);
-                ntfs_debug("Done.  (Already had inode and dentry.)");
-                return real_dent;
-        }
-        /*
-         * Negative dentry: instantiate it unless the inode is a directory and
-         * has a 'disconnected' dentry (i.e. IS_ROOT and DCACHE_DISCONNECTED),
-         * in which case d_move() that in place of the found dentry.
-         */
-        if (!S_ISDIR(dent_inode->i_mode)) {
-                /* Not a directory; everything is easy. */
-                d_instantiate(real_dent, dent_inode);
-                ntfs_debug("Done.  (Already had negative file dentry.)");
-                return real_dent;
-        }
-        spin_lock(&dcache_lock);
-        if (list_empty(&dent_inode->i_dentry)) {
-                /*
-                 * Directory without a 'disconnected' dentry; we need to do
-                 * d_instantiate() by hand because it takes dcache_lock which
-                 * we already hold.
-                 */
-                list_add(&real_dent->d_alias, &dent_inode->i_dentry);
-                real_dent->d_inode = dent_inode;
-                spin_unlock(&dcache_lock);
-                security_d_instantiate(real_dent, dent_inode);
-                ntfs_debug("Done.  (Already had negative directory dentry.)");
-                return real_dent;
-        }
-        /*
-         * Directory with a 'disconnected' dentry; get a reference to the
-         * 'disconnected' dentry.
-         */
-        new_dent = list_entry(dent_inode->i_dentry.next, struct dentry,
-                        d_alias);
-        dget_locked(new_dent);
-        spin_unlock(&dcache_lock);
-        /* Do security vodoo. */
-        security_d_instantiate(real_dent, dent_inode);
-        /* Move new_dent in place of real_dent. */
-        d_move(new_dent, real_dent);
-        /* Balance the ntfs_iget() we did above. */
-        iput(dent_inode);
-        /* Throw away real_dent. */
-        dput(real_dent);
-        /* Use new_dent as the actual dentry. */
-        ntfs_debug("Done.  (Already had negative, disconnected directory "
-                        "dentry.)");
-        return new_dent;
+        return dent;
 
 eio_err_out:
         ntfs_error(vol->sb, "Illegal file name attribute. Run chkdsk.");
diff --git a/fs/ntfs/usnjrnl.h b/fs/ntfs/usnjrnl.h
index 3a8af75351e8..4087fbdac327 100644
--- a/fs/ntfs/usnjrnl.h
+++ b/fs/ntfs/usnjrnl.h
@@ -113,7 +113,7 @@ typedef struct {
  * Reason flags (32-bit).  Cumulative flags describing the change(s) to the
  * file since it was last opened.  I think the names speak for themselves but
  * if you disagree check out the descriptions in the Linux NTFS project NTFS
- * documentation: http://linux-ntfs.sourceforge.net/ntfs/files/usnjrnl.html
+ * documentation: http://www.linux-ntfs.org/
  */
 enum {
         USN_REASON_DATA_OVERWRITE       = const_cpu_to_le32(0x00000001),
@@ -145,7 +145,7 @@ typedef le32 USN_REASON_FLAGS;
  * Source info flags (32-bit).  Information about the source of the change(s)
  * to the file.  For detailed descriptions of what these mean, see the Linux
  * NTFS project NTFS documentation:
- *      http://linux-ntfs.sourceforge.net/ntfs/files/usnjrnl.html
+ *      http://www.linux-ntfs.org/
  */
 enum {
         USN_SOURCE_DATA_MANAGEMENT        = const_cpu_to_le32(0x00000001),