1 /*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95 34 * $FreeBSD$ 35 */ 36 37 #ifndef _UFS_FFS_EXTERN_H 38 #define _UFS_FFS_EXTERN_H 39 40 struct buf; 41 struct cg; 42 struct fid; 43 struct fs; 44 struct inode; 45 struct malloc_type; 46 struct mount; 47 struct thread; 48 struct sockaddr; 49 struct statfs; 50 struct ucred; 51 struct vnode; 52 struct vop_balloc_args; 53 struct vop_fsync_args; 54 struct vop_reallocblks_args; 55 struct vop_copyonwrite_args; 56 57 int ffs_alloc __P((struct inode *, 58 ufs_daddr_t, ufs_daddr_t, int, struct ucred *, ufs_daddr_t *)); 59 int ffs_balloc __P((struct vnode *a_vp, off_t a_startoffset, int a_size, 60 struct ucred *a_cred, int a_flags, struct buf **a_bpp)); 61 int ffs_blkatoff __P((struct vnode *, off_t, char **, struct buf **)); 62 void ffs_blkfree __P((struct inode *, ufs_daddr_t, long)); 63 ufs_daddr_t ffs_blkpref __P((struct inode *, ufs_daddr_t, int, ufs_daddr_t *)); 64 void ffs_clrblock __P((struct fs *, u_char *, ufs_daddr_t)); 65 void ffs_clusteracct __P((struct fs *, struct cg *, ufs_daddr_t, int)); 66 int ffs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 67 int ffs_flushfiles __P((struct mount *, int, struct thread *)); 68 void ffs_fragacct __P((struct fs *, int, int32_t [], int)); 69 int ffs_freefile __P((struct inode *, ino_t, int )); 70 int ffs_isblock __P((struct fs *, u_char *, ufs_daddr_t)); 71 int ffs_isfreeblock __P((struct fs *, unsigned char *, ufs_daddr_t)); 72 int ffs_mountfs __P((struct vnode *, struct mount *, struct thread *, 73 struct malloc_type *)); 74 int ffs_mountroot __P((void)); 75 int ffs_mount __P((struct mount *, char *, caddr_t, struct nameidata *, 76 struct thread *)); 77 int ffs_reallocblks __P((struct vop_reallocblks_args *)); 78 int ffs_realloccg __P((struct inode *, 79 ufs_daddr_t, ufs_daddr_t, int, int, struct ucred *, struct buf **)); 80 void ffs_setblock __P((struct fs *, u_char *, ufs_daddr_t)); 81 int ffs_snapblkfree __P((struct inode *freeip, ufs_daddr_t bno, long size)); 82 void ffs_snapremove __P((struct vnode *vp)); 83 int ffs_snapshot __P((struct mount *mp, char *snapfile)); 84 void ffs_snapshot_mount __P((struct mount *mp)); 85 void ffs_snapshot_unmount __P((struct mount *mp)); 86 int ffs_statfs __P((struct mount *, struct statfs *, struct thread *)); 87 int ffs_sync __P((struct mount *, int, struct ucred *, struct thread *)); 88 int ffs_truncate __P((struct vnode *, off_t, int, struct ucred *, struct thread *)); 89 int ffs_unmount __P((struct mount *, int, struct thread *)); 90 int ffs_update __P((struct vnode *, int)); 91 int ffs_valloc __P((struct vnode *, int, struct ucred *, struct vnode **)); 92 93 int ffs_vfree __P((struct vnode *, ino_t, int)); 94 int ffs_vget __P((struct mount *, ino_t, struct vnode **)); 95 int ffs_vptofh __P((struct vnode *, struct fid *)); 96 97 extern vop_t **ffs_vnodeop_p; 98 extern vop_t **ffs_specop_p; 99 extern vop_t **ffs_fifoop_p; 100 101 /* 102 * Soft update function prototypes. 103 */ 104 void softdep_initialize __P((void)); 105 int softdep_mount __P((struct vnode *, struct mount *, struct fs *, 106 struct ucred *)); 107 int softdep_flushworklist __P((struct mount *, int *, struct thread *)); 108 int softdep_flushfiles __P((struct mount *, int, struct thread *)); 109 void softdep_update_inodeblock __P((struct inode *, struct buf *, int)); 110 void softdep_load_inodeblock __P((struct inode *)); 111 void softdep_freefile __P((struct vnode *, ino_t, int)); 112 void softdep_setup_freeblocks __P((struct inode *, off_t)); 113 void softdep_setup_inomapdep __P((struct buf *, struct inode *, ino_t)); 114 void softdep_setup_blkmapdep __P((struct buf *, struct fs *, ufs_daddr_t)); 115 void softdep_setup_allocdirect __P((struct inode *, ufs_lbn_t, ufs_daddr_t, 116 ufs_daddr_t, long, long, struct buf *)); 117 void softdep_setup_allocindir_meta __P((struct buf *, struct inode *, 118 struct buf *, int, ufs_daddr_t)); 119 void softdep_setup_allocindir_page __P((struct inode *, ufs_lbn_t, 120 struct buf *, int, ufs_daddr_t, ufs_daddr_t, struct buf *)); 121 void softdep_fsync_mountdev __P((struct vnode *)); 122 int softdep_sync_metadata __P((struct vop_fsync_args *)); 123 /* XXX incorrectly moved to mount.h - should be indirect function */ 124 #if 0 125 int softdep_fsync __P((struct vnode *vp)); 126 #endif 127 128 #endif /* !_UFS_FFS_EXTERN_H */ 129