diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/fid/fid_lib.c')
-rw-r--r-- | drivers/staging/lustre/lustre/fid/fid_lib.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/staging/lustre/lustre/fid/fid_lib.c b/drivers/staging/lustre/lustre/fid/fid_lib.c deleted file mode 100644 index 9577da33e666..000000000000 --- a/drivers/staging/lustre/lustre/fid/fid_lib.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 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.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/fid/fid_lib.c - * - * Miscellaneous fid functions. - * - * Author: Nikita Danilov <nikita@clusterfs.com> - * Author: Yury Umanets <umka@clusterfs.com> - */ - -#define DEBUG_SUBSYSTEM S_FID - -#include <linux/libcfs/libcfs.h> -#include <linux/module.h> -#include <lustre_fid.h> - -/** - * A cluster-wide range from which fid-sequences are granted to servers and - * then clients. - * - * Fid namespace: - * <pre> - * Normal FID: seq:64 [2^33,2^64-1] oid:32 ver:32 - * IGIF : 0:32, ino:32 gen:32 0:32 - * IDIF : 0:31, 1:1, ost-index:16, objd:48 0:32 - * </pre> - * - * The first 0x400 sequences of normal FID are reserved for special purpose. - * FID_SEQ_START + 1 is for local file id generation. - * FID_SEQ_START + 2 is for .lustre directory and its objects - */ -const struct lu_seq_range LUSTRE_SEQ_SPACE_RANGE = { - .lsr_start = FID_SEQ_NORMAL, - .lsr_end = (__u64)~0ULL, -}; - -/* Zero range, used for init and other purposes. */ -const struct lu_seq_range LUSTRE_SEQ_ZERO_RANGE = { - .lsr_start = 0, -}; - -/* Lustre Big Fs Lock fid. */ -const struct lu_fid LUSTRE_BFL_FID = { .f_seq = FID_SEQ_SPECIAL, - .f_oid = FID_OID_SPECIAL_BFL, - .f_ver = 0x0000000000000000 }; -EXPORT_SYMBOL(LUSTRE_BFL_FID); - -/** Special fid for ".lustre" directory */ -const struct lu_fid LU_DOT_LUSTRE_FID = { .f_seq = FID_SEQ_DOT_LUSTRE, - .f_oid = FID_OID_DOT_LUSTRE, - .f_ver = 0x0000000000000000 }; -EXPORT_SYMBOL(LU_DOT_LUSTRE_FID); - -/** Special fid for "fid" special object in .lustre */ -const struct lu_fid LU_OBF_FID = { .f_seq = FID_SEQ_DOT_LUSTRE, - .f_oid = FID_OID_DOT_LUSTRE_OBF, - .f_ver = 0x0000000000000000 }; -EXPORT_SYMBOL(LU_OBF_FID); |