lfs_kernel.h revision 1.1.10.3
1 1.1.10.2 tls /* $NetBSD: lfs_kernel.h,v 1.1.10.3 2017/12/03 11:39:22 jdolecek Exp $ */ 2 1.1.10.2 tls 3 1.1.10.2 tls /* from NetBSD: lfs.h,v 1.157 2013/06/28 16:14:06 matt Exp */ 4 1.1.10.2 tls 5 1.1.10.2 tls /*- 6 1.1.10.2 tls * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc. 7 1.1.10.2 tls * All rights reserved. 8 1.1.10.2 tls * 9 1.1.10.2 tls * This code is derived from software contributed to The NetBSD Foundation 10 1.1.10.2 tls * by Konrad E. Schroder <perseant (at) hhhh.org>. 11 1.1.10.2 tls * 12 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 13 1.1.10.2 tls * modification, are permitted provided that the following conditions 14 1.1.10.2 tls * are met: 15 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 16 1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 17 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 18 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 19 1.1.10.2 tls * documentation and/or other materials provided with the distribution. 20 1.1.10.2 tls * 21 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 1.1.10.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.1.10.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.1.10.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 1.1.10.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1.10.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1.10.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1.10.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.10.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.10.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.1.10.2 tls * POSSIBILITY OF SUCH DAMAGE. 32 1.1.10.2 tls */ 33 1.1.10.2 tls /*- 34 1.1.10.2 tls * Copyright (c) 1991, 1993 35 1.1.10.2 tls * The Regents of the University of California. All rights reserved. 36 1.1.10.2 tls * 37 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 38 1.1.10.2 tls * modification, are permitted provided that the following conditions 39 1.1.10.2 tls * are met: 40 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 41 1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 42 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 43 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 44 1.1.10.2 tls * documentation and/or other materials provided with the distribution. 45 1.1.10.2 tls * 3. Neither the name of the University nor the names of its contributors 46 1.1.10.2 tls * may be used to endorse or promote products derived from this software 47 1.1.10.2 tls * without specific prior written permission. 48 1.1.10.2 tls * 49 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 1.1.10.2 tls * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 1.1.10.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 1.1.10.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 1.1.10.2 tls * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 1.1.10.2 tls * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 1.1.10.2 tls * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 1.1.10.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 1.1.10.2 tls * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 1.1.10.2 tls * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 1.1.10.2 tls * SUCH DAMAGE. 60 1.1.10.2 tls * 61 1.1.10.2 tls * @(#)lfs.h 8.9 (Berkeley) 5/8/95 62 1.1.10.2 tls */ 63 1.1.10.2 tls 64 1.1.10.2 tls #ifndef _UFS_LFS_LFS_KERNEL_H_ 65 1.1.10.2 tls #define _UFS_LFS_LFS_KERNEL_H_ 66 1.1.10.2 tls 67 1.1.10.2 tls #include <ufs/lfs/lfs.h> 68 1.1.10.2 tls 69 1.1.10.2 tls extern struct lfs_stats lfs_stats; 70 1.1.10.2 tls 71 1.1.10.2 tls /* XXX MP */ 72 1.1.10.2 tls #define LFS_SEGLOCK_HELD(fs) \ 73 1.1.10.2 tls ((fs)->lfs_seglock != 0 && \ 74 1.1.10.2 tls (fs)->lfs_lockpid == curproc->p_pid && \ 75 1.1.10.2 tls (fs)->lfs_locklwp == curlwp->l_lid) 76 1.1.10.2 tls 77 1.1.10.2 tls struct lfs_cluster { 78 1.1.10.2 tls size_t bufsize; /* Size of kept data */ 79 1.1.10.2 tls struct buf **bpp; /* Array of kept buffers */ 80 1.1.10.2 tls int bufcount; /* Number of kept buffers */ 81 1.1.10.2 tls #define LFS_CL_MALLOC 0x00000001 82 1.1.10.2 tls #define LFS_CL_SHIFT 0x00000002 83 1.1.10.2 tls #define LFS_CL_SYNC 0x00000004 84 1.1.10.3 jdolecek uint32_t flags; /* Flags */ 85 1.1.10.2 tls struct lfs *fs; /* LFS that this belongs to */ 86 1.1.10.2 tls struct segment *seg; /* Segment structure, for LFS_CL_SYNC */ 87 1.1.10.2 tls }; 88 1.1.10.2 tls 89 1.1.10.2 tls /* 90 1.1.10.2 tls * Splay tree containing block numbers allocated through lfs_balloc. 91 1.1.10.2 tls */ 92 1.1.10.2 tls struct lbnentry { 93 1.1.10.2 tls SPLAY_ENTRY(lbnentry) entry; 94 1.1.10.2 tls daddr_t lbn; 95 1.1.10.2 tls }; 96 1.1.10.2 tls 97 1.1.10.2 tls /* 98 1.1.10.2 tls * Compat fcntls. Defined for kernel only. Userland always uses 99 1.1.10.2 tls * "the one true version". 100 1.1.10.2 tls */ 101 1.1.10.2 tls #include <compat/sys/time_types.h> 102 1.1.10.2 tls 103 1.1.10.3 jdolecek struct lfs_fcntl_markv_70 { 104 1.1.10.3 jdolecek BLOCK_INFO_70 *blkiov; /* blocks to relocate */ 105 1.1.10.3 jdolecek int blkcnt; /* number of blocks (limited to 65536) */ 106 1.1.10.3 jdolecek }; 107 1.1.10.3 jdolecek 108 1.1.10.2 tls #define LFCNSEGWAITALL_COMPAT _FCNW_FSPRIV('L', 0, struct timeval50) 109 1.1.10.2 tls #define LFCNSEGWAIT_COMPAT _FCNW_FSPRIV('L', 1, struct timeval50) 110 1.1.10.2 tls #define LFCNIFILEFH_COMPAT _FCNW_FSPRIV('L', 5, struct lfs_fhandle) 111 1.1.10.2 tls #define LFCNIFILEFH_COMPAT2 _FCN_FSPRIV(F_FSOUT, 'L', 11, 32) 112 1.1.10.2 tls #define LFCNWRAPSTOP_COMPAT _FCNO_FSPRIV('L', 9) 113 1.1.10.2 tls #define LFCNWRAPGO_COMPAT _FCNO_FSPRIV('L', 10) 114 1.1.10.2 tls #define LFCNSEGWAITALL_COMPAT_50 _FCNR_FSPRIV('L', 0, struct timeval50) 115 1.1.10.2 tls #define LFCNSEGWAIT_COMPAT_50 _FCNR_FSPRIV('L', 1, struct timeval50) 116 1.1.10.3 jdolecek #define LFCNBMAPV_COMPAT_70 _FCNRW_FSPRIV('L', 2, struct lfs_fcntl_markv_70) 117 1.1.10.3 jdolecek #define LFCNMARKV_COMPAT_70 _FCNRW_FSPRIV('L', 3, struct lfs_fcntl_markv_70) 118 1.1.10.2 tls 119 1.1.10.2 tls 120 1.1.10.2 tls #endif /* _UFS_LFS_LFS_KERNEL_H_ */ 121
Indexes created Thu Oct 02 14:10:14 GMT 2025