/* $NetBSD: lfs_extern.h,v 1.21 2000/09/09 04:49:55 perseant Exp $ */ /*- * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Konrad E. Schroder . * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /*- * Copyright (c) 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)lfs_extern.h 8.6 (Berkeley) 5/8/95 */ /* Copied from ext2fs for ITIMES. XXX This is a bogus use of v_tag. */ #define IS_LFS_VNODE(vp) (vp->v_tag == VT_LFS) /* * Sysctl values for LFS. */ #define LFS_WRITEINDIR 1 /* flush indirect blocks on non-checkpoint writes */ #define LFS_CLEAN_VNHEAD 2 /* put prev unrefed cleaned vnodes on head of free list */ #define LFS_DOSTATS 3 #define LFS_STATS 4 #define LFS_MAXID 5 #define LFS_NAMES { \ { 0, 0 }, \ { "flushindir", CTLTYPE_INT }, \ { "clean_vnhead", CTLTYPE_INT }, \ { "dostats", CTLTYPE_INT }, \ { "stats", CTLTYPE_STRUCT }, \ } struct fid; struct mount; struct nameidata; struct proc; struct statfs; struct timeval; struct inode; struct uio; struct mbuf; struct dinode; struct buf; struct vnode; struct dlfs; struct lfs; struct segment; struct ucred; extern struct pool lfs_inode_pool; /* memory pool for inodes */ __BEGIN_DECLS /* lfs_alloc.c */ void lfs_vcreate __P((struct mount *, ino_t, struct vnode *)); /* lfs_bio.c */ int lfs_bwrite_ext __P((struct buf *, int)); void lfs_flush_fs __P((struct lfs *, int)); void lfs_flush __P((struct lfs *, int)); int lfs_check __P((struct vnode *, ufs_daddr_t, int)); void lfs_freebuf __P((struct buf *)); void lfs_countlocked __P((int *, long *)); int lfs_reserve __P((struct lfs *, struct vnode *, int)); /* lfs_cksum.c */ u_long cksum __P((void *, size_t)); u_long lfs_sb_cksum __P((struct dlfs *)); /* lfs_debug.c */ #ifdef DEBUG void lfs_dump_super __P((struct lfs *)); void lfs_dump_dinode __P((struct dinode *)); void lfs_check_bpp __P((struct lfs *, struct segment *, char *, int)); void lfs_check_segsum __P((struct lfs *, struct segment *, char *, int)); #endif /* DEBUG */ /* lfs_inode.c */ struct dinode *lfs_ifind __P((struct lfs *, ino_t, struct buf *)); /* lfs_segment.c */ void lfs_imtime __P((struct lfs *)); int lfs_vflush __P((struct vnode *)); int lfs_writevnodes __P((struct lfs *, struct mount *, struct segment *, int)); int lfs_segwrite __P((struct mount *, int)); void lfs_writefile __P((struct lfs *, struct segment *, struct vnode *)); int lfs_writeinode __P((struct lfs *, struct segment *, struct inode *)); int lfs_gatherblock __P((struct segment *, struct buf *, int *)); int lfs_gather __P((struct lfs *, struct segment *, struct vnode *, int (*match )__P ((struct lfs *, struct buf *)))); void lfs_updatemeta __P((struct segment *)); int lfs_initseg __P((struct lfs *)); void lfs_newseg __P((struct lfs *)); int lfs_writeseg __P((struct lfs *, struct segment *)); void lfs_writesuper __P((struct lfs *, daddr_t)); int lfs_match_data __P((struct lfs *, struct buf *)); int lfs_match_indir __P((struct lfs *, struct buf *)); int lfs_match_dindir __P((struct lfs *, struct buf *)); int lfs_match_tindir __P((struct lfs *, struct buf *)); struct buf *lfs_newbuf __P((struct vnode *, ufs_daddr_t, size_t)); void lfs_callback __P((struct buf *)); void lfs_supercallback __P((struct buf *)); void lfs_shellsort __P((struct buf **, ufs_daddr_t *, int)); int lfs_vref __P((struct vnode *)); void lfs_vunref __P((struct vnode *)); void lfs_vunref_head __P((struct vnode *)); /* lfs_subr.c */ void lfs_seglock __P((struct lfs *, unsigned long)); void lfs_segunlock __P((struct lfs *)); /* lfs_syscalls.c */ int lfs_fastvget __P((struct mount *, ino_t, ufs_daddr_t, struct vnode **, struct dinode *, int *)); struct buf *lfs_fakebuf __P((struct vnode *, int, size_t, caddr_t)); /* lfs_vfsops.c */ void lfs_init __P((void)); void lfs_done __P((void)); int lfs_mountroot __P((void)); int lfs_mount __P((struct mount *, const char *, void *, struct nameidata *, struct proc *)); int lfs_mountfs __P((struct vnode *, struct mount *, struct proc *)); int lfs_unmount __P((struct mount *, int, struct proc *)); int lfs_statfs __P((struct mount *, struct statfs *, struct proc *)); int lfs_sync __P((struct mount *, int, struct ucred *, struct proc *)); int lfs_vget __P((struct mount *, ino_t, struct vnode **)); int lfs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); int lfs_vptofh __P((struct vnode *, struct fid *)); int lfs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, struct proc *)); /* lfs_vnops.c */ void lfs_unmark_vnode __P((struct vnode *)); void lfs_itimes __P((struct inode *, struct timespec *, struct timespec *, struct timespec *)); int lfs_balloc __P((void *)); int lfs_valloc __P((void *)); int lfs_vfree __P((void *)); int lfs_bwrite __P((void *)); int lfs_update __P((void *)); int lfs_truncate __P((void *)); int lfs_blkatoff __P((void *)); int lfs_fsync __P((void *)); int lfs_symlink __P((void *)); int lfs_mknod __P((void *)); int lfs_create __P((void *)); int lfs_mkdir __P((void *)); int lfs_read __P((void *)); int lfs_remove __P((void *)); int lfs_rmdir __P((void *)); int lfs_link __P((void *)); int lfs_rename __P((void *)); int lfs_getattr __P((void *)); int lfs_close __P((void *)); int lfs_inactive __P((void *)); int lfs_reclaim __P((void *)); int lfs_write __P((void *)); int lfs_whiteout __P((void *)); __END_DECLS extern int lfs_mount_type; extern int (**lfs_vnodeop_p) __P((void *)); extern int (**lfs_specop_p) __P((void *)); extern int (**lfs_fifoop_p) __P((void *));