NFSD: fix bug for readdir of pseudofs

Commit 561f0ed (nfsd4: allow large readdirs) introduces a bug about readdir the root of pseudofs. Call xdr_truncate_encode() revert encoded name when skipping. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
git-mirror · Jun 17, 2014 · f41c5ad · f41c5ad
1 parent 6282cd5
commit f41c5ad
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
@@ -2687,6 +2687,7 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
 		nfserr = nfserr_toosmall;
 		goto fail;
 	case nfserr_noent:
+		xdr_truncate_encode(xdr, start_offset);
 		goto skip_entry;
 	default:
 		/*