}
 
 
+/*
+ * For filetype enabled shortform directories, the file type field is stored at
+ * the end of the name.  Because it's only a single byte, endian conversion is
+ * not necessary. For non-filetype enable directories, the type is always
+ * unknown and we never store the value.
+ */
+static __uint8_t
+xfs_dir2_sfe_get_ftype(
+       struct xfs_dir2_sf_entry *sfep)
+{
+       return XFS_DIR3_FT_UNKNOWN;
+}
+
+static void
+xfs_dir2_sfe_put_ftype(
+       struct xfs_dir2_sf_entry *sfep,
+       __uint8_t               ftype)
+{
+       ASSERT(ftype < XFS_DIR3_FT_MAX);
+}
+
+static __uint8_t
+xfs_dir3_sfe_get_ftype(
+       struct xfs_dir2_sf_entry *sfep)
+{
+       __uint8_t       ftype;
+
+       ftype = sfep->name[sfep->namelen];
+       if (ftype >= XFS_DIR3_FT_MAX)
+               return XFS_DIR3_FT_UNKNOWN;
+       return ftype;
+}
+
+static void
+xfs_dir3_sfe_put_ftype(
+       struct xfs_dir2_sf_entry *sfep,
+       __uint8_t               ftype)
+{
+       ASSERT(ftype < XFS_DIR3_FT_MAX);
+
+       sfep->name[sfep->namelen] = ftype;
+}
+
+/*
+ * Inode numbers in short-form directories can come in two versions,
+ * either 4 bytes or 8 bytes wide.  These helpers deal with the
+ * two forms transparently by looking at the headers i8count field.
+ *
+ * For 64-bit inode number the most significant byte must be zero.
+ */
+static xfs_ino_t
+xfs_dir2_sf_get_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       xfs_dir2_inou_t         *from)
+{
+       if (hdr->i8count)
+               return get_unaligned_be64(&from->i8.i) & 0x00ffffffffffffffULL;
+       else
+               return get_unaligned_be32(&from->i4.i);
+}
+
+static void
+xfs_dir2_sf_put_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       xfs_dir2_inou_t         *to,
+       xfs_ino_t               ino)
+{
+       ASSERT((ino & 0xff00000000000000ULL) == 0);
+
+       if (hdr->i8count)
+               put_unaligned_be64(ino, &to->i8.i);
+       else
+               put_unaligned_be32(ino, &to->i4.i);
+}
+
+static xfs_ino_t
+xfs_dir2_sf_get_parent_ino(
+       struct xfs_dir2_sf_hdr  *hdr)
+{
+       return xfs_dir2_sf_get_ino(hdr, &hdr->parent);
+}
+
+static void
+xfs_dir2_sf_put_parent_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       xfs_ino_t               ino)
+{
+       xfs_dir2_sf_put_ino(hdr, &hdr->parent, ino);
+}
+
+/*
+ * In short-form directory entries the inode numbers are stored at variable
+ * offset behind the entry name. If the entry stores a filetype value, then it
+ * sits between the name and the inode number. Hence the inode numbers may only
+ * be accessed through the helpers below.
+ */
+static xfs_ino_t
+xfs_dir2_sfe_get_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       struct xfs_dir2_sf_entry *sfep)
+{
+       return xfs_dir2_sf_get_ino(hdr,
+                               (xfs_dir2_inou_t *)&sfep->name[sfep->namelen]);
+}
+
+static void
+xfs_dir2_sfe_put_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       struct xfs_dir2_sf_entry *sfep,
+       xfs_ino_t               ino)
+{
+       xfs_dir2_sf_put_ino(hdr,
+                           (xfs_dir2_inou_t *)&sfep->name[sfep->namelen], ino);
+}
+
+static xfs_ino_t
+xfs_dir3_sfe_get_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       struct xfs_dir2_sf_entry *sfep)
+{
+       return xfs_dir2_sf_get_ino(hdr,
+                       (xfs_dir2_inou_t *)&sfep->name[sfep->namelen + 1]);
+}
+
+static void
+xfs_dir3_sfe_put_ino(
+       struct xfs_dir2_sf_hdr  *hdr,
+       struct xfs_dir2_sf_entry *sfep,
+       xfs_ino_t               ino)
+{
+       xfs_dir2_sf_put_ino(hdr,
+                       (xfs_dir2_inou_t *)&sfep->name[sfep->namelen + 1], ino);
+}
+
 const struct xfs_dir_ops xfs_dir2_ops = {
        .sf_entsize = xfs_dir2_sf_entsize,
        .sf_nextentry = xfs_dir2_sf_nextentry,
+       .sf_get_ftype = xfs_dir2_sfe_get_ftype,
+       .sf_put_ftype = xfs_dir2_sfe_put_ftype,
+       .sf_get_ino = xfs_dir2_sfe_get_ino,
+       .sf_put_ino = xfs_dir2_sfe_put_ino,
+       .sf_get_parent_ino = xfs_dir2_sf_get_parent_ino,
+       .sf_put_parent_ino = xfs_dir2_sf_put_parent_ino,
 };
 
 const struct xfs_dir_ops xfs_dir2_ftype_ops = {
        .sf_entsize = xfs_dir3_sf_entsize,
        .sf_nextentry = xfs_dir3_sf_nextentry,
+       .sf_get_ftype = xfs_dir3_sfe_get_ftype,
+       .sf_put_ftype = xfs_dir3_sfe_put_ftype,
+       .sf_get_ino = xfs_dir3_sfe_get_ino,
+       .sf_put_ino = xfs_dir3_sfe_put_ino,
+       .sf_get_parent_ino = xfs_dir2_sf_get_parent_ino,
+       .sf_put_parent_ino = xfs_dir2_sf_put_parent_ino,
 };
 
 const struct xfs_dir_ops xfs_dir3_ops = {
        .sf_entsize = xfs_dir3_sf_entsize,
        .sf_nextentry = xfs_dir3_sf_nextentry,
+       .sf_get_ftype = xfs_dir3_sfe_get_ftype,
+       .sf_put_ftype = xfs_dir3_sfe_put_ftype,
+       .sf_get_ino = xfs_dir3_sfe_get_ino,
+       .sf_put_ino = xfs_dir3_sfe_put_ino,
+       .sf_get_parent_ino = xfs_dir2_sf_get_parent_ino,
+       .sf_put_parent_ino = xfs_dir2_sf_put_parent_ino,
 };
 
 static void xfs_dir2_sf_toino8(xfs_da_args_t *args);
 #endif /* XFS_BIG_INUMS */
 
-/*
- * Inode numbers in short-form directories can come in two versions,
- * either 4 bytes or 8 bytes wide.  These helpers deal with the
- * two forms transparently by looking at the headers i8count field.
- *
- * For 64-bit inode number the most significant byte must be zero.
- */
-static xfs_ino_t
-xfs_dir2_sf_get_ino(
-       struct xfs_dir2_sf_hdr  *hdr,
-       xfs_dir2_inou_t         *from)
-{
-       if (hdr->i8count)
-               return get_unaligned_be64(&from->i8.i) & 0x00ffffffffffffffULL;
-       else
-               return get_unaligned_be32(&from->i4.i);
-}
-
-static void
-xfs_dir2_sf_put_ino(
-       struct xfs_dir2_sf_hdr  *hdr,
-       xfs_dir2_inou_t         *to,
-       xfs_ino_t               ino)
-{
-       ASSERT((ino & 0xff00000000000000ULL) == 0);
-
-       if (hdr->i8count)
-               put_unaligned_be64(ino, &to->i8.i);
-       else
-               put_unaligned_be32(ino, &to->i4.i);
-}
-
-xfs_ino_t
-xfs_dir2_sf_get_parent_ino(
-       struct xfs_dir2_sf_hdr  *hdr)
-{
-       return xfs_dir2_sf_get_ino(hdr, &hdr->parent);
-}
-
-void
-xfs_dir2_sf_put_parent_ino(
-       struct xfs_dir2_sf_hdr  *hdr,
-       xfs_ino_t               ino)
-{
-       xfs_dir2_sf_put_ino(hdr, &hdr->parent, ino);
-}
-
-/*
- * In short-form directory entries the inode numbers are stored at variable
- * offset behind the entry name. If the entry stores a filetype value, then it
- * sits between the name and the inode number. Hence the inode numbers may only
- * be accessed through the helpers below.
- */
-static xfs_dir2_inou_t *
-xfs_dir3_sfe_inop(
-       struct xfs_mount        *mp,
-       struct xfs_dir2_sf_entry *sfep)
-{
-       __uint8_t       *ptr = &sfep->name[sfep->namelen];
-       if (xfs_sb_version_hasftype(&mp->m_sb))
-               ptr++;
-       return (xfs_dir2_inou_t *)ptr;
-}
-
-xfs_ino_t
-xfs_dir3_sfe_get_ino(
-       struct xfs_mount        *mp,
-       struct xfs_dir2_sf_hdr  *hdr,
-       struct xfs_dir2_sf_entry *sfep)
-{
-       return xfs_dir2_sf_get_ino(hdr, xfs_dir3_sfe_inop(mp, sfep));
-}
-
-void
-xfs_dir3_sfe_put_ino(
-       struct xfs_mount        *mp,
-       struct xfs_dir2_sf_hdr  *hdr,
-       struct xfs_dir2_sf_entry *sfep,
-       xfs_ino_t               ino)
-{
-       xfs_dir2_sf_put_ino(hdr, xfs_dir3_sfe_inop(mp, sfep), ino);
-}
-
 /*
  * Given a block directory (dp/block), calculate its size as a shortform (sf)
  * directory and a header for the sf directory, if it will fit it the
         */
        sfhp->count = count;
        sfhp->i8count = i8count;
-       xfs_dir2_sf_put_parent_ino(sfhp, parent);
+       dp->d_ops->sf_put_parent_ino(sfhp, parent);
        return size;
 }
 
                else if (dep->namelen == 2 &&
                         dep->name[0] == '.' && dep->name[1] == '.')
                        ASSERT(be64_to_cpu(dep->inumber) ==
-                              xfs_dir2_sf_get_parent_ino(sfp));
+                              dp->d_ops->sf_get_parent_ino(sfp));
                /*
                 * Normal entry, copy it into shortform.
                 */
                                (xfs_dir2_data_aoff_t)
                                ((char *)dep - (char *)hdr));
                        memcpy(sfep->name, dep->name, dep->namelen);
-                       xfs_dir3_sfe_put_ino(mp, sfp, sfep,
-                                            be64_to_cpu(dep->inumber));
-                       xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
+                       dp->d_ops->sf_put_ino(sfp, sfep,
+                                             be64_to_cpu(dep->inumber));
+                       dp->d_ops->sf_put_ftype(sfep,
                                        xfs_dir3_dirent_get_ftype(mp, dep));
 
                        sfep = dp->d_ops->sf_nextentry(sfp, sfep);
        sfep->namelen = args->namelen;
        xfs_dir2_sf_put_offset(sfep, offset);
        memcpy(sfep->name, args->name, sfep->namelen);
-       xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep, args->inumber);
-       xfs_dir3_sfe_put_ftype(dp->i_mount, sfp, sfep, args->filetype);
+       dp->d_ops->sf_put_ino(sfp, sfep, args->inumber);
+       dp->d_ops->sf_put_ftype(sfep, args->filetype);
 
        /*
         * Update the header and inode.
        sfep->namelen = args->namelen;
        xfs_dir2_sf_put_offset(sfep, offset);
        memcpy(sfep->name, args->name, sfep->namelen);
-       xfs_dir3_sfe_put_ino(mp, sfp, sfep, args->inumber);
-       xfs_dir3_sfe_put_ftype(mp, sfp, sfep, args->filetype);
+       dp->d_ops->sf_put_ino(sfp, sfep, args->inumber);
+       dp->d_ops->sf_put_ftype(sfep, args->filetype);
        sfp->count++;
 #if XFS_BIG_INUMS
        if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange)
 
        sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
        offset = xfs_dir3_data_first_offset(mp);
-       ino = xfs_dir2_sf_get_parent_ino(sfp);
+       ino = dp->d_ops->sf_get_parent_ino(sfp);
        i8count = ino > XFS_DIR2_MAX_SHORT_INUM;
 
        for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
             i < sfp->count;
             i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) {
                ASSERT(xfs_dir2_sf_get_offset(sfep) >= offset);
-               ino = xfs_dir3_sfe_get_ino(mp, sfp, sfep);
+               ino = dp->d_ops->sf_get_ino(sfp, sfep);
                i8count += ino > XFS_DIR2_MAX_SHORT_INUM;
                offset =
                        xfs_dir2_sf_get_offset(sfep) +
                        xfs_dir3_data_entsize(mp, sfep->namelen);
-               ASSERT(xfs_dir3_sfe_get_ftype(mp, sfp, sfep) <
-                                                       XFS_DIR3_FT_MAX);
+               ASSERT(dp->d_ops->sf_get_ftype(sfep) < XFS_DIR3_FT_MAX);
        }
        ASSERT(i8count == sfp->i8count);
        ASSERT(XFS_BIG_INUMS || i8count == 0);
        /*
         * Now can put in the inode number, since i8count is set.
         */
-       xfs_dir2_sf_put_parent_ino(sfp, pino);
+       dp->d_ops->sf_put_parent_ino(sfp, pino);
        sfp->count = 0;
        dp->i_d.di_size = size;
        xfs_dir2_sf_check(args);
         */
        if (args->namelen == 2 &&
            args->name[0] == '.' && args->name[1] == '.') {
-               args->inumber = xfs_dir2_sf_get_parent_ino(sfp);
+               args->inumber = dp->d_ops->sf_get_parent_ino(sfp);
                args->cmpresult = XFS_CMP_EXACT;
                args->filetype = XFS_DIR3_FT_DIR;
                return XFS_ERROR(EEXIST);
                                                                sfep->namelen);
                if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
                        args->cmpresult = cmp;
-                       args->inumber = xfs_dir3_sfe_get_ino(dp->i_mount,
-                                                            sfp, sfep);
-                       args->filetype = xfs_dir3_sfe_get_ftype(dp->i_mount,
-                                                               sfp, sfep);
+                       args->inumber = dp->d_ops->sf_get_ino(sfp, sfep);
+                       args->filetype = dp->d_ops->sf_get_ftype(sfep);
                        if (cmp == XFS_CMP_EXACT)
                                return XFS_ERROR(EEXIST);
                        ci_sfep = sfep;
             i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) {
                if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
                                                                XFS_CMP_EXACT) {
-                       ASSERT(xfs_dir3_sfe_get_ino(dp->i_mount, sfp, sfep) ==
+                       ASSERT(dp->d_ops->sf_get_ino(sfp, sfep) ==
                               args->inumber);
                        break;
                }
        if (args->namelen == 2 &&
            args->name[0] == '.' && args->name[1] == '.') {
 #if XFS_BIG_INUMS || defined(DEBUG)
-               ino = xfs_dir2_sf_get_parent_ino(sfp);
+               ino = dp->d_ops->sf_get_parent_ino(sfp);
                ASSERT(args->inumber != ino);
 #endif
-               xfs_dir2_sf_put_parent_ino(sfp, args->inumber);
+               dp->d_ops->sf_put_parent_ino(sfp, args->inumber);
        }
        /*
         * Normal entry, look for the name.
                        if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
                                                                XFS_CMP_EXACT) {
 #if XFS_BIG_INUMS || defined(DEBUG)
-                               ino = xfs_dir3_sfe_get_ino(dp->i_mount,
-                                                          sfp, sfep);
+                               ino = dp->d_ops->sf_get_ino(sfp, sfep);
                                ASSERT(args->inumber != ino);
 #endif
-                               xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep,
-                                                    args->inumber);
-                               xfs_dir3_sfe_put_ftype(dp->i_mount, sfp, sfep,
-                                                      args->filetype);
+                               dp->d_ops->sf_put_ino(sfp, sfep, args->inumber);
+                               dp->d_ops->sf_put_ftype(sfep, args->filetype);
                                break;
                        }
                }
         */
        sfp->count = oldsfp->count;
        sfp->i8count = 0;
-       xfs_dir2_sf_put_parent_ino(sfp, xfs_dir2_sf_get_parent_ino(oldsfp));
+       dp->d_ops->sf_put_parent_ino(sfp, dp->d_ops->sf_get_parent_ino(oldsfp));
        /*
         * Copy the entries field by field.
         */
                sfep->namelen = oldsfep->namelen;
                sfep->offset = oldsfep->offset;
                memcpy(sfep->name, oldsfep->name, sfep->namelen);
-               xfs_dir3_sfe_put_ino(mp, sfp, sfep,
-                       xfs_dir3_sfe_get_ino(mp, oldsfp, oldsfep));
-               xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
-                       xfs_dir3_sfe_get_ftype(mp, oldsfp, oldsfep));
+               dp->d_ops->sf_put_ino(sfp, sfep,
+                                     dp->d_ops->sf_get_ino(oldsfp, oldsfep));
+               dp->d_ops->sf_put_ftype(sfep, dp->d_ops->sf_get_ftype(oldsfep));
        }
        /*
         * Clean up the inode.
         */
        sfp->count = oldsfp->count;
        sfp->i8count = 1;
-       xfs_dir2_sf_put_parent_ino(sfp, xfs_dir2_sf_get_parent_ino(oldsfp));
+       dp->d_ops->sf_put_parent_ino(sfp, dp->d_ops->sf_get_parent_ino(oldsfp));
        /*
         * Copy the entries field by field.
         */
                sfep->namelen = oldsfep->namelen;
                sfep->offset = oldsfep->offset;
                memcpy(sfep->name, oldsfep->name, sfep->namelen);
-               xfs_dir3_sfe_put_ino(mp, sfp, sfep,
-                       xfs_dir3_sfe_get_ino(mp, oldsfp, oldsfep));
-               xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
-                       xfs_dir3_sfe_get_ftype(mp, oldsfp, oldsfep));
+               dp->d_ops->sf_put_ino(sfp, sfep,
+                                     dp->d_ops->sf_get_ino(oldsfp, oldsfep));
+               dp->d_ops->sf_put_ftype(sfep, dp->d_ops->sf_get_ftype(oldsfep));
        }
        /*
         * Clean up the inode.