geom_int.h revision 255860
193250Sphk/*- 293250Sphk * Copyright (c) 2002 Poul-Henning Kamp 393250Sphk * Copyright (c) 2002 Networks Associates Technology, Inc. 493250Sphk * All rights reserved. 593250Sphk * 693250Sphk * This software was developed for the FreeBSD Project by Poul-Henning Kamp 793250Sphk * and NAI Labs, the Security Research Division of Network Associates, Inc. 893250Sphk * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 993250Sphk * DARPA CHATS research program. 1093250Sphk * 1193250Sphk * Redistribution and use in source and binary forms, with or without 1293250Sphk * modification, are permitted provided that the following conditions 1393250Sphk * are met: 1493250Sphk * 1. Redistributions of source code must retain the above copyright 1593250Sphk * notice, this list of conditions and the following disclaimer. 1693250Sphk * 2. Redistributions in binary form must reproduce the above copyright 1793250Sphk * notice, this list of conditions and the following disclaimer in the 1893250Sphk * documentation and/or other materials provided with the distribution. 1993250Sphk * 3. The names of the authors may not be used to endorse or promote 2093250Sphk * products derived from this software without specific prior written 2193250Sphk * permission. 2293250Sphk * 2393250Sphk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2493250Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2593250Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2693250Sphk * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2793250Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2893250Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2993250Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3093250Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3193250Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3293250Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3393250Sphk * SUCH DAMAGE. 3493250Sphk * 3593250Sphk * $FreeBSD: head/sys/geom/geom_int.h 255860 2013-09-24 20:05:16Z des $ 3693250Sphk */ 3793250Sphk 3893250SphkLIST_HEAD(class_list_head, g_class); 3993250SphkTAILQ_HEAD(g_tailq_head, g_geom); 4093250Sphk 41110523Sphkextern int g_collectstats; 4293250Sphkextern int g_debugflags; 43110759Sphk/* 44110759Sphk * 1 G_T_TOPOLOGY 45110759Sphk * 2 G_T_BIO 46110759Sphk * 4 G_T_ACCESS 47126798Sphk * 8 (unused) 48110759Sphk * 16 Allow footshooting on rank#1 providers 49112476Sphk * 32 G_T_DETAILS 50110759Sphk */ 51112476Sphk#define G_F_DISKIOCTL 64 52112876Sphk#define G_F_CTLDUMP 128 5393250Sphk 5493250Sphk/* geom_dump.c */ 55112988Sphkvoid g_confxml(void *, int flag); 56104452Sphkvoid g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp); 57112988Sphkvoid g_confdot(void *, int flag); 58112988Sphkvoid g_conftxt(void *, int flag); 5993250Sphk 6093250Sphk/* geom_event.c */ 6193250Sphkvoid g_event_init(void); 6293250Sphkvoid g_run_events(void); 63131820Sphkvoid g_do_wither(void); 6493250Sphk 6593250Sphk/* geom_subr.c */ 6693774Sphkextern struct class_list_head g_classes; 6793250Sphkextern char *g_wait_event, *g_wait_sim, *g_wait_up, *g_wait_down; 68248674Smavvoid g_wither_washer(void); 6993250Sphk 7093250Sphk/* geom_io.c */ 7193250Sphkvoid g_io_init(void); 7293250Sphkvoid g_io_schedule_down(struct thread *tp); 7393250Sphkvoid g_io_schedule_up(struct thread *tp); 7493250Sphk 7593250Sphk/* geom_kern.c / geom_kernsim.c */ 7693250Sphkvoid g_init(void); 77113926Sphkextern int g_shutdown; 78255860Sdesextern int g_notaste; 79112534Sphk 80112534Sphk/* geom_ctl.c */ 81112534Sphkvoid g_ctl_init(void); 82