X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fuuid.c;h=072536cb5f3352123d48c9bc4ad539375ffdd141;hb=f625f670afbe954030ff81f0f8522137d6cdd335;hp=13c9dc31697ca57702e77e458ee81a7b4ad4ff0a;hpb=e903932500fc08b143467ce5a1c2702df35d8f0f;p=fs%2Flustre-release.git diff --git a/lustre/obdclass/uuid.c b/lustre/obdclass/uuid.c index 13c9dc3..072536c 100644 --- a/lustre/obdclass/uuid.c +++ b/lustre/obdclass/uuid.c @@ -1,26 +1,54 @@ /* - * Public include file for the UUID library + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2014, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. * - * Copyright (C) 2007 Cluster File System + * lustre/obdclass/uuid.c + * + * Public include file for the UUID library */ #define DEBUG_SUBSYSTEM S_CLASS -#ifndef __KERNEL__ -# include -#else -# include -#endif - +#include #include #include - -static inline __u32 consume(int nob, __u8 **ptr) +static inline size_t consume(size_t nob, __u8 **ptr) { - __u32 value; + size_t value; - LASSERT(nob <= sizeof value); + LASSERT(nob <= sizeof(value)); for (value = 0; nob > 0; --nob) value = (value << 8) | *((*ptr)++); @@ -29,11 +57,11 @@ static inline __u32 consume(int nob, __u8 **ptr) #define CONSUME(val, ptr) (val) = consume(sizeof(val), (ptr)) -static void uuid_unpack(class_uuid_t in, __u16 *uu, int nr) +static void uuid_unpack(class_uuid_t in, __u16 *uu, size_t nr) { - __u8 *ptr = in; + __u8 *ptr = in; - LASSERT(nr * sizeof *uu == sizeof(class_uuid_t)); + LASSERT(nr * sizeof(*uu) == sizeof(class_uuid_t)); while (nr-- > 0) CONSUME(uu[nr], &ptr); @@ -51,3 +79,4 @@ void class_uuid_unparse(class_uuid_t uu, struct obd_uuid *out) uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7]); } +EXPORT_SYMBOL(class_uuid_unparse);