lfs_kernel.h revision 1.1.2.2
1 1.1.2.2 rmind /* $NetBSD: lfs_kernel.h,v 1.1.2.2 2013/08/28 23:59:38 rmind Exp $ */ 2 1.1.2.2 rmind 3 1.1.2.2 rmind /* from NetBSD: lfs.h,v 1.157 2013/06/28 16:14:06 matt Exp */ 4 1.1.2.2 rmind 5 1.1.2.2 rmind /*- 6 1.1.2.2 rmind * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc. 7 1.1.2.2 rmind * All rights reserved. 8 1.1.2.2 rmind * 9 1.1.2.2 rmind * This code is derived from software contributed to The NetBSD Foundation 10 1.1.2.2 rmind * by Konrad E. Schroder <perseant (at) hhhh.org>. 11 1.1.2.2 rmind * 12 1.1.2.2 rmind * Redistribution and use in source and binary forms, with or without 13 1.1.2.2 rmind * modification, are permitted provided that the following conditions 14 1.1.2.2 rmind * are met: 15 1.1.2.2 rmind * 1. Redistributions of source code must retain the above copyright 16 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer. 17 1.1.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 18 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer in the 19 1.1.2.2 rmind * documentation and/or other materials provided with the distribution. 20 1.1.2.2 rmind * 21 1.1.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 1.1.2.2 rmind * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.1.2.2 rmind * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.1.2.2 rmind * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 1.1.2.2 rmind * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1.2.2 rmind * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1.2.2 rmind * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1.2.2 rmind * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.2.2 rmind * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.2.2 rmind * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.1.2.2 rmind * POSSIBILITY OF SUCH DAMAGE. 32 1.1.2.2 rmind */ 33 1.1.2.2 rmind /*- 34 1.1.2.2 rmind * Copyright (c) 1991, 1993 35 1.1.2.2 rmind * The Regents of the University of California. All rights reserved. 36 1.1.2.2 rmind * 37 1.1.2.2 rmind * Redistribution and use in source and binary forms, with or without 38 1.1.2.2 rmind * modification, are permitted provided that the following conditions 39 1.1.2.2 rmind * are met: 40 1.1.2.2 rmind * 1. Redistributions of source code must retain the above copyright 41 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer. 42 1.1.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 43 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer in the 44 1.1.2.2 rmind * documentation and/or other materials provided with the distribution. 45 1.1.2.2 rmind * 3. Neither the name of the University nor the names of its contributors 46 1.1.2.2 rmind * may be used to endorse or promote products derived from this software 47 1.1.2.2 rmind * without specific prior written permission. 48 1.1.2.2 rmind * 49 1.1.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 1.1.2.2 rmind * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 1.1.2.2 rmind * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 1.1.2.2 rmind * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 1.1.2.2 rmind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 1.1.2.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 1.1.2.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 1.1.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 1.1.2.2 rmind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 1.1.2.2 rmind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 1.1.2.2 rmind * SUCH DAMAGE. 60 1.1.2.2 rmind * 61 1.1.2.2 rmind * @(#)lfs.h 8.9 (Berkeley) 5/8/95 62 1.1.2.2 rmind */ 63 1.1.2.2 rmind 64 1.1.2.2 rmind #ifndef _UFS_LFS_LFS_KERNEL_H_ 65 1.1.2.2 rmind #define _UFS_LFS_LFS_KERNEL_H_ 66 1.1.2.2 rmind 67 1.1.2.2 rmind #include <ufs/lfs/lfs.h> 68 1.1.2.2 rmind 69 1.1.2.2 rmind extern struct lfs_stats lfs_stats; 70 1.1.2.2 rmind 71 1.1.2.2 rmind /* XXX MP */ 72 1.1.2.2 rmind #define LFS_SEGLOCK_HELD(fs) \ 73 1.1.2.2 rmind ((fs)->lfs_seglock != 0 && \ 74 1.1.2.2 rmind (fs)->lfs_lockpid == curproc->p_pid && \ 75 1.1.2.2 rmind (fs)->lfs_locklwp == curlwp->l_lid) 76 1.1.2.2 rmind 77 1.1.2.2 rmind struct lfs_cluster { 78 1.1.2.2 rmind size_t bufsize; /* Size of kept data */ 79 1.1.2.2 rmind struct buf **bpp; /* Array of kept buffers */ 80 1.1.2.2 rmind int bufcount; /* Number of kept buffers */ 81 1.1.2.2 rmind #define LFS_CL_MALLOC 0x00000001 82 1.1.2.2 rmind #define LFS_CL_SHIFT 0x00000002 83 1.1.2.2 rmind #define LFS_CL_SYNC 0x00000004 84 1.1.2.2 rmind u_int32_t flags; /* Flags */ 85 1.1.2.2 rmind struct lfs *fs; /* LFS that this belongs to */ 86 1.1.2.2 rmind struct segment *seg; /* Segment structure, for LFS_CL_SYNC */ 87 1.1.2.2 rmind }; 88 1.1.2.2 rmind 89 1.1.2.2 rmind /* 90 1.1.2.2 rmind * Splay tree containing block numbers allocated through lfs_balloc. 91 1.1.2.2 rmind */ 92 1.1.2.2 rmind struct lbnentry { 93 1.1.2.2 rmind SPLAY_ENTRY(lbnentry) entry; 94 1.1.2.2 rmind daddr_t lbn; 95 1.1.2.2 rmind }; 96 1.1.2.2 rmind 97 1.1.2.2 rmind /* 98 1.1.2.2 rmind * Compat fcntls. Defined for kernel only. Userland always uses 99 1.1.2.2 rmind * "the one true version". 100 1.1.2.2 rmind */ 101 1.1.2.2 rmind #include <compat/sys/time_types.h> 102 1.1.2.2 rmind 103 1.1.2.2 rmind #define LFCNSEGWAITALL_COMPAT _FCNW_FSPRIV('L', 0, struct timeval50) 104 1.1.2.2 rmind #define LFCNSEGWAIT_COMPAT _FCNW_FSPRIV('L', 1, struct timeval50) 105 1.1.2.2 rmind #define LFCNIFILEFH_COMPAT _FCNW_FSPRIV('L', 5, struct lfs_fhandle) 106 1.1.2.2 rmind #define LFCNIFILEFH_COMPAT2 _FCN_FSPRIV(F_FSOUT, 'L', 11, 32) 107 1.1.2.2 rmind #define LFCNWRAPSTOP_COMPAT _FCNO_FSPRIV('L', 9) 108 1.1.2.2 rmind #define LFCNWRAPGO_COMPAT _FCNO_FSPRIV('L', 10) 109 1.1.2.2 rmind #define LFCNSEGWAITALL_COMPAT_50 _FCNR_FSPRIV('L', 0, struct timeval50) 110 1.1.2.2 rmind #define LFCNSEGWAIT_COMPAT_50 _FCNR_FSPRIV('L', 1, struct timeval50) 111 1.1.2.2 rmind 112 1.1.2.2 rmind 113 1.1.2.2 rmind #endif /* _UFS_LFS_LFS_KERNEL_H_ */ 114
Indexes created Thu Oct 02 14:10:14 GMT 2025