X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ffid%2Ffid_lib.c;h=ab3a59820abc7a195e2703c122ced50b275d3332;hp=ec50951635bdc91df6724f61e8b4eab408abe04d;hb=refs%2Fchanges%2F15%2F35815%2F2;hpb=64218d0b47731c039234b16b8343d8ee3b407281 diff --git a/lustre/fid/fid_lib.c b/lustre/fid/fid_lib.c index ec50951..ab3a598 100644 --- a/lustre/fid/fid_lib.c +++ b/lustre/fid/fid_lib.c @@ -1,6 +1,4 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * +/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -17,17 +15,15 @@ * * 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. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2012, 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -41,20 +37,10 @@ * Author: Yury Umanets */ -#ifndef EXPORT_SYMTAB -# define EXPORT_SYMTAB -#endif #define DEBUG_SUBSYSTEM S_FID -#ifdef __KERNEL__ -# include -# include -#else /* __KERNEL__ */ -# include -#endif - -#include -#include +#include +#include #include /** @@ -73,32 +59,41 @@ * FID_SEQ_START + 2 is for .lustre directory and its objects */ const struct lu_seq_range LUSTRE_SEQ_SPACE_RANGE = { - FID_SEQ_DISTRIBUTED_START, - (__u64)~0ULL + .lsr_start = FID_SEQ_NORMAL, + .lsr_end = (__u64)~0ULL, }; -EXPORT_SYMBOL(LUSTRE_SEQ_SPACE_RANGE); /* Zero range, used for init and other purposes. */ const struct lu_seq_range LUSTRE_SEQ_ZERO_RANGE = { - 0, - 0 + .lsr_start = 0, }; -EXPORT_SYMBOL(LUSTRE_SEQ_ZERO_RANGE); /* Lustre Big Fs Lock fid. */ -const struct lu_fid LUSTRE_BFL_FID = { .f_seq = 0x0000000000000003, - .f_oid = 0x0000000000000001, +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 = LU_DOT_LUSTRE_SEQ, - .f_oid = 0x0000000000000001, +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 = LU_DOT_LUSTRE_SEQ, - .f_oid = 0x0000000000000002, +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); + +/** Special fid for "lost+found" special object in .lustre */ +const struct lu_fid LU_LPF_FID = { .f_seq = FID_SEQ_DOT_LUSTRE, + .f_oid = FID_OID_DOT_LUSTRE_LPF, + .f_ver = 0x0000000000000000 }; +EXPORT_SYMBOL(LU_LPF_FID); + +/** "/lost+found" - special FID for ldiskfs backend, invislbe to client. */ +const struct lu_fid LU_BACKEND_LPF_FID = { .f_seq = FID_SEQ_LOCAL_FILE, + .f_oid = OSD_LPF_OID, + .f_ver = 0x0000000000000000 }; +EXPORT_SYMBOL(LU_BACKEND_LPF_FID);