rf_netbsd.h revision 1.5
1 /* $NetBSD: rf_netbsd.h,v 1.5 1999/03/02 03:18:48 oster Exp $ */ 2 /*- 3 * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Greg Oster 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 /*- 39 * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. 40 * All rights reserved. 41 * 42 * This code is derived from software contributed to The NetBSD Foundation 43 * by Jason R. Thorpe. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by the NetBSD 56 * Foundation, Inc. and its contributors. 57 * 4. Neither the name of The NetBSD Foundation nor the names of its 58 * contributors may be used to endorse or promote products derived 59 * from this software without specific prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 62 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 63 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 64 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 65 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 66 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 67 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 68 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 69 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 70 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 71 * POSSIBILITY OF SUCH DAMAGE. 72 */ 73 74 75 #ifndef _RF__RF_NETBSDSTUFF_H_ 76 #define _RF__RF_NETBSDSTUFF_H_ 77 78 #ifdef _KERNEL 79 #include <sys/fcntl.h> 80 #include <sys/systm.h> 81 #include <sys/namei.h> 82 #include <sys/vnode.h> 83 #endif /* _KERNEL */ 84 85 /* The per-component label information that the user can set */ 86 typedef struct RF_ComponentInfo_s { 87 int row; /* the row number of this component */ 88 int column; /* the column number of this component */ 89 int serial_number; /* a user-specified serial number for this 90 RAID set */ 91 } RF_ComponentInfo_t; 92 93 /* The per-component label information */ 94 typedef struct RF_ComponentLabel_s { 95 int version; /* The version of this label. */ 96 int serial_number; /* a user-specified serial number for this 97 RAID set */ 98 int mod_counter; /* modification counter. Changed (usually 99 by incrementing) every time the label 100 is changed */ 101 int row; /* the row number of this component */ 102 int column; /* the column number of this component */ 103 int num_rows; /* number of rows in this RAID set */ 104 int num_columns; /* number of columns in this RAID set */ 105 int clean; /* 1 when clean, 0 when dirty */ 106 int status; /* rf_ds_optimal, rf_ds_dist_spared, whatever. */ 107 } RF_ComponentLabel_t; 108 109 typedef struct RF_SingleComponent_s { 110 int row; 111 int column; 112 char component_name[50]; /* name of the component */ 113 } RF_SingleComponent_t; 114 115 #ifdef _KERNEL 116 117 /* XXX this is *not* the place for these... */ 118 int rf_add_hot_spare(RF_Raid_t *raidPtr, RF_SingleComponent_t *sparePtr); 119 int rf_remove_hot_spare(RF_Raid_t *raidPtr, RF_SingleComponent_t *sparePtr); 120 121 122 struct raidcinfo { 123 struct vnode *ci_vp; /* component device's vnode */ 124 dev_t ci_dev; /* component device's dev_t */ 125 RF_ComponentLabel_t ci_label; /* components RAIDframe label */ 126 #if 0 127 size_t ci_size; /* size */ 128 char *ci_path; /* path to component */ 129 size_t ci_pathlen; /* length of component path */ 130 #endif 131 }; 132 133 134 #endif /* _KERNEL */ 135 #endif /* _RF__RF_NETBSDSTUFF_H_ */ 136
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