[PATCH] knfsd: nfsd4: encode_dirent: simplify control flow

Replace series of if's by a switch, remove (now unnecessary) label "out".
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/nfsd/nfs4xdr.c

@@ -1854,15 +1854,14 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
 	 * Now we come to the ugly part: writing the fattr for this entry.
 	 */
 	nfserr = nfsd4_encode_dirent_fattr(cd, name, namlen, p, &buflen);
-	if (!nfserr) {
+	switch (nfserr) {
+	case nfs_ok:
 		p += buflen;
-		goto out;
-	}
-	if (nfserr == nfserr_resource) {
+		break;
+	case nfserr_resource:
 		nfserr = nfserr_toosmall;
 		goto fail;
-	}
-
+	default:
 		/*
 		 * If we get here, we experienced a miscellaneous
 		 * failure while writing the attributes.  If the
@@ -1878,8 +1877,8 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
 		p = nfsd4_encode_rdattr_error(p, buflen, nfserr);
 		if (p == NULL)
 			goto fail;
+	}
 
-out:
 	cd->buflen -= (p - cd->buffer);
 	cd->buffer = p;
 	cd->common.err = nfs_ok;