if (IS_ERR(st))
                return PTR_ERR(st);
 
-       v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb);
+       v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb);
        generic_fillattr(d_inode(dentry), stat);
 
        p9stat_free(st);
 
                        goto out;
 
        if (!S_ISDIR(inode->i_mode)) {
-               if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+               if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
                        goto out;
                inode = d_inode(parent);
        }
                        break;
                }
 
-               if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+               if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
                        break;
 
                if (IS_ROOT(parent))
        }
 
        while (1) {
-               if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+               if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
                        break;
 
                inode = d_inode(parent);
 
        if (full_path == NULL)
                goto cdda_exit;
 
-       cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb);
+       cifs_sb = CIFS_SB(mntpt->d_sb);
        tlink = cifs_sb_tlink(cifs_sb);
        if (IS_ERR(tlink)) {
                mnt = ERR_CAST(tlink);
 
 int
 cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 {
-       struct inode *inode = d_inode(direntry);
-       struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+       struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);
        struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb);
 
        if (pTcon->unix_ext)
 
 {
        struct dentry *dentry, *alias;
        struct inode *inode;
-       struct super_block *sb = d_inode(parent)->i_sb;
+       struct super_block *sb = parent->d_sb;
        struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
 
        cifs_dbg(FYI, "%s: for %s\n", __func__, name->name);
 
                return -EIO;
        if (d_really_is_negative(direntry))
                return -EIO;
-       sb = d_inode(direntry)->i_sb;
-       if (sb == NULL)
-               return -EIO;
+       sb = direntry->d_sb;
 
        cifs_sb = CIFS_SB(sb);
        tlink = cifs_sb_tlink(cifs_sb);
                return -EIO;
        if (d_really_is_negative(direntry))
                return -EIO;
-       sb = d_inode(direntry)->i_sb;
-       if (sb == NULL)
-               return -EIO;
+       sb = direntry->d_sb;
 
        cifs_sb = CIFS_SB(sb);
        tlink = cifs_sb_tlink(cifs_sb);
                return -EIO;
        if (d_really_is_negative(direntry))
                return -EIO;
-       sb = d_inode(direntry)->i_sb;
-       if (sb == NULL)
-               return -EIO;
+       sb = direntry->d_sb;
 
        cifs_sb = CIFS_SB(sb);
        tlink = cifs_sb_tlink(cifs_sb);
                return -EIO;
        if (d_really_is_negative(direntry))
                return -EIO;
-       sb = d_inode(direntry)->i_sb;
-       if (sb == NULL)
-               return -EIO;
+       sb = direntry->d_sb;
 
        cifs_sb = CIFS_SB(sb);
        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
 
 
        ino = efs_find_entry(d_inode(child), "..", 2);
        if (ino)
-               parent = d_obtain_alias(efs_iget(d_inode(child)->i_sb, ino));
+               parent = d_obtain_alias(efs_iget(child->d_sb, ino));
 
        return parent;
 }
 
        if (!ino)
                return ERR_PTR(-ESTALE);
 
-       return d_obtain_alias(exofs_iget(d_inode(child)->i_sb, ino));
+       return d_obtain_alias(exofs_iget(child->d_sb, ino));
 }
 
 static struct inode *exofs_nfs_get_inode(struct super_block *sb,
 
        unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot);
        if (!ino)
                return ERR_PTR(-ENOENT);
-       return d_obtain_alias(ext2_iget(d_inode(child)->i_sb, ino));
+       return d_obtain_alias(ext2_iget(child->d_sb, ino));
 } 
 
 /*
 
        ino = le32_to_cpu(de->inode);
        brelse(bh);
 
-       if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) {
+       if (!ext4_valid_inum(child->d_sb, ino)) {
                EXT4_ERROR_INODE(d_inode(child),
                                 "bad parent inode number: %u", ino);
                return ERR_PTR(-EFSCORRUPTED);
        }
 
-       return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino));
+       return d_obtain_alias(ext4_iget_normal(child->d_sb, ino));
 }
 
 /*
 
        unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot);
        if (!ino)
                return ERR_PTR(-ENOENT);
-       return d_obtain_alias(f2fs_iget(d_inode(child)->i_sb, ino));
+       return d_obtain_alias(f2fs_iget(child->d_sb, ino));
 }
 
 static int __recover_dot_dentries(struct inode *dir, nid_t pino)
 
                return ERR_PTR(error);
        }
        s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags,
-                d_inode(path.dentry)->i_sb->s_bdev);
+                path.dentry->d_sb->s_bdev);
        path_put(&path);
        if (IS_ERR(s)) {
                pr_warn("gfs2 mount does not exist\n");
 
 
 static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
-       struct super_block *sb = d_inode(dentry)->i_sb;
+       struct super_block *sb = dentry->d_sb;
        struct gfs2_sbd *sdp = sb->s_fs_info;
        struct gfs2_statfs_change_host sc;
        int error;
 
 
 static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct dentry *dentry)
 {
-       struct jffs2_sb_info *c = JFFS2_SB_INFO(d_inode(old_dentry)->i_sb);
+       struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dentry->d_sb);
        struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry));
        struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i);
        int ret;
 
        JFFS2_DEBUG("Parent of directory ino #%u is #%u\n",
                    f->inocache->ino, pino);
 
-       return d_obtain_alias(jffs2_iget(d_inode(child)->i_sb, pino));
+       return d_obtain_alias(jffs2_iget(child->d_sb, pino));
 }
 
 static const struct export_operations jffs2_export_ops = {
 
        parent_ino =
                le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot);
 
-       return d_obtain_alias(jfs_iget(d_inode(dentry)->i_sb, parent_ino));
+       return d_obtain_alias(jfs_iget(dentry->d_sb, parent_ino));
 }
 
 const struct inode_operations jfs_dir_inode_operations = {
 
                return NULL;
        }
 
-       mutex_lock(&p1->d_inode->i_sb->s_vfs_rename_mutex);
+       mutex_lock(&p1->d_sb->s_vfs_rename_mutex);
 
        p = d_ancestor(p2, p1);
        if (p) {
        inode_unlock(p1->d_inode);
        if (p1 != p2) {
                inode_unlock(p2->d_inode);
-               mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex);
+               mutex_unlock(&p1->d_sb->s_vfs_rename_mutex);
        }
 }
 EXPORT_SYMBOL(unlock_rename);
 
 static void nfs_direct_readpage_release(struct nfs_page *req)
 {
        dprintk("NFS: direct read done (%s/%llu %d@%lld)\n",
-               d_inode(req->wb_context->dentry)->i_sb->s_id,
+               req->wb_context->dentry->d_sb->s_id,
                (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)),
                req->wb_bytes,
                (long long)req_offset(req));
 
         * different read/write sizes for file systems known to have
         * problems with large blocks */
        if (nfserr == 0) {
-               struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
+               struct super_block *sb = argp->fh.fh_dentry->d_sb;
 
                /* Note that we don't care for remote fs's here */
                if (sb->s_magic == MSDOS_SUPER_MAGIC) {
        nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
 
        if (nfserr == 0) {
-               struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
+               struct super_block *sb = argp->fh.fh_dentry->d_sb;
 
                /* Note that we don't care for remote fs's here */
                switch (sb->s_magic) {
 
        default:
        case FSIDSOURCE_DEV:
                p = xdr_encode_hyper(p, (u64)huge_encode_dev
-                                    (d_inode(fhp->fh_dentry)->i_sb->s_dev));
+                                    (fhp->fh_dentry->d_sb->s_dev));
                break;
        case FSIDSOURCE_FSID:
                p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid);
 
 
 static struct super_block *exp_sb(struct svc_export *exp)
 {
-       return d_inode(exp->ex_path.dentry)->i_sb;
+       return exp->ex_path.dentry->d_sb;
 }
 
 static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp)
 
 
        root = NILFS_I(d_inode(child))->i_root;
 
-       inode = nilfs_iget(d_inode(child)->i_sb, root, ino);
+       inode = nilfs_iget(child->d_sb, root, ino);
        if (IS_ERR(inode))
                return ERR_CAST(inode);
 
 
                  struct kstat *stat)
 {
        struct inode *inode = d_inode(dentry);
-       struct super_block *sb = d_inode(dentry)->i_sb;
+       struct super_block *sb = dentry->d_sb;
        struct ocfs2_super *osb = sb->s_fs_info;
        int err;
 
 
        brelse(fibh.sbh);
 
        tloc = lelb_to_cpu(cfi.icb.extLocation);
-       inode = udf_iget(d_inode(child)->i_sb, &tloc);
+       inode = udf_iget(child->d_sb, &tloc);
        if (IS_ERR(inode))
                return ERR_CAST(inode);
 
 
        ino = ufs_inode_by_name(d_inode(child), &dot_dot);
        if (!ino)
                return ERR_PTR(-ENOENT);
-       return d_obtain_alias(ufs_iget(d_inode(child)->i_sb, ino));
+       return d_obtain_alias(ufs_iget(child->d_sb, ino));
 }
 
 static const struct export_operations ufs_export_ops = {
 
        TP_fast_assign(
                struct dentry *dentry = file->f_path.dentry;
 
-               __entry->dev            = d_inode(dentry)->i_sb->s_dev;
+               __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->datasync       = datasync;
                __entry->parent         = d_inode(dentry->d_parent)->i_ino;
        ),
 
        TP_fast_assign(
-               __entry->dev            = d_inode(dentry)->i_sb->s_dev;
+               __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->parent         = parent->i_ino;
                __entry->size           = d_inode(dentry)->i_size;
        ),
 
        TP_fast_assign(
-               __entry->dev            = d_inode(dentry)->i_sb->s_dev;
+               __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->ret            = ret;
        ),
 
        inode_unlock(d_backing_inode(parent->dentry));
        if (d_is_positive(d)) {
                /* update watch filter fields */
-               watch->dev = d_backing_inode(d)->i_sb->s_dev;
+               watch->dev = d->d_sb->s_dev;
                watch->ino = d_backing_inode(d)->i_ino;
        }
        dput(d);
 
                        return 0;
 
                /* exception for pseudo filesystems */
-               if (dentry->d_inode->i_sb->s_magic == TMPFS_MAGIC
-                   || dentry->d_inode->i_sb->s_magic == SYSFS_MAGIC)
+               if (dentry->d_sb->s_magic == TMPFS_MAGIC
+                   || dentry->d_sb->s_magic == SYSFS_MAGIC)
                        return 0;
 
                integrity_audit_msg(AUDIT_INTEGRITY_METADATA,
 
                                 u32 *sid)
 {
        int rc;
-       struct super_block *sb = dentry->d_inode->i_sb;
+       struct super_block *sb = dentry->d_sb;
        char *buffer, *path;
 
        buffer = (char *)__get_free_page(GFP_KERNEL);
 
         *      XATTR_NAME_SMACKIPOUT
         */
        if (strcmp(name, XATTR_NAME_SMACK) == 0) {
-               struct super_block *sbp = d_backing_inode(dentry)->i_sb;
+               struct super_block *sbp = dentry->d_sb;
                struct superblock_smack *sbsp = sbp->s_security;
 
                isp->smk_inode = sbsp->smk_default;