+/*
+ * Create a filesystem object (regular, directory, special).
+ * Note that the parent directory is left locked.
+ *
+ * N.B. Every call to nfsd_create needs an fh_put for _both_ fhp and resfhp
+ */
+__be32
+nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ char *fname, int flen, struct iattr *iap,
+ int type, dev_t rdev, struct svc_fh *resfhp)
+{
+ struct dentry *dentry, *dchild = NULL;
+ struct inode *dirp;
+ __be32 err;
+ int host_err;
+
+ if (isdotent(fname, flen))
+ return nfserr_exist;
+
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_NOP);
+ if (err)
+ return err;
+
+ dentry = fhp->fh_dentry;
+ dirp = d_inode(dentry);
+
+ host_err = fh_want_write(fhp);
+ if (host_err)
+ return nfserrno(host_err);
+
+ fh_lock_nested(fhp, I_MUTEX_PARENT);
+ dchild = lookup_one_len(fname, dentry, flen);
+ host_err = PTR_ERR(dchild);
+ if (IS_ERR(dchild))
+ return nfserrno(host_err);
+ err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);
+ if (err) {
+ dput(dchild);
+ return err;
+ }
+ return nfsd_create_locked(rqstp, fhp, fname, flen, iap, type,
+ rdev, resfhp);
+}
+