| 1 | /* $NetBSD: ulfs_extern.h,v 1.24 2016/06/20 03:36:09 dholland Exp $ */ |
| 2 | /* from NetBSD: ufs_extern.h,v 1.79 2015/03/27 17:27:56 riastradh Exp */ |
| 3 | |
| 4 | /*- |
| 5 | * Copyright (c) 1991, 1993, 1994 |
| 6 | * The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. Neither the name of the University nor the names of its contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | * |
| 32 | * @(#)ufs_extern.h 8.10 (Berkeley) 5/14/95 |
| 33 | */ |
| 34 | |
| 35 | #ifndef _UFS_LFS_ULFS_EXTERN_H_ |
| 36 | #define _UFS_LFS_ULFS_EXTERN_H_ |
| 37 | |
| 38 | #include <sys/mutex.h> |
| 39 | |
| 40 | struct buf; |
| 41 | struct componentname; |
| 42 | struct disklabel; |
| 43 | struct dquot; |
| 44 | struct fid; |
| 45 | struct flock; |
| 46 | struct indir; |
| 47 | struct inode; |
| 48 | struct mbuf; |
| 49 | struct mount; |
| 50 | struct nameidata; |
| 51 | struct lfs_direct; |
| 52 | struct lwp; |
| 53 | struct ulfs_args; |
| 54 | struct ulfs_lookup_results; |
| 55 | struct ulfs_ufid; |
| 56 | struct ulfsmount; |
| 57 | struct uio; |
| 58 | struct vattr; |
| 59 | struct vnode; |
| 60 | |
| 61 | __BEGIN_DECLS |
| 62 | #define ulfs_abortop genfs_abortop |
| 63 | int ulfs_access(void *); |
| 64 | int ulfs_advlock(void *); |
| 65 | int ulfs_bmap(void *); |
| 66 | int ulfs_close(void *); |
| 67 | int ulfs_create(void *); |
| 68 | int ulfs_getattr(void *); |
| 69 | int ulfs_inactive(void *); |
| 70 | #define ulfs_fcntl genfs_fcntl |
| 71 | #define ulfs_ioctl genfs_enoioctl |
| 72 | #define ulfs_islocked genfs_islocked |
| 73 | int ulfs_link(void *); |
| 74 | #define ulfs_lock genfs_lock |
| 75 | int ulfs_lookup(void *); |
| 76 | #define ulfs_mmap genfs_mmap |
| 77 | #define ulfs_revoke genfs_revoke |
| 78 | int ulfs_open(void *); |
| 79 | int ulfs_pathconf(void *); |
| 80 | int ulfs_print(void *); |
| 81 | int ulfs_readdir(void *); |
| 82 | int ulfs_readlink(void *); |
| 83 | int ulfs_remove(void *); |
| 84 | int ulfs_rmdir(void *); |
| 85 | #define ulfs_seek genfs_seek |
| 86 | #define ulfs_poll genfs_poll |
| 87 | int ulfs_setattr(void *); |
| 88 | int ulfs_strategy(void *); |
| 89 | #define ulfs_unlock genfs_unlock |
| 90 | int ulfs_whiteout(void *); |
| 91 | int ulfsspec_close(void *); |
| 92 | int ulfsspec_read(void *); |
| 93 | int ulfsspec_write(void *); |
| 94 | |
| 95 | int ulfsfifo_read(void *); |
| 96 | int ulfsfifo_write(void *); |
| 97 | int ulfsfifo_close(void *); |
| 98 | |
| 99 | /* ulfs_bmap.c */ |
| 100 | typedef bool (*ulfs_issequential_callback_t)(const struct lfs *, |
| 101 | daddr_t, daddr_t); |
| 102 | int ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *, |
| 103 | int *, int *, ulfs_issequential_callback_t); |
| 104 | int ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *); |
| 105 | |
| 106 | /* ulfs_inode.c */ |
| 107 | int ulfs_reclaim(struct vnode *); |
| 108 | int ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int); |
| 109 | |
| 110 | /* ulfs_lookup.c */ |
| 111 | void ulfs_dirbad(struct inode *, doff_t, const char *); |
| 112 | int ulfs_dirbadentry(struct vnode *, LFS_DIRHEADER *, int); |
| 113 | int ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *, |
| 114 | struct vnode *, |
| 115 | struct componentname *, ino_t, unsigned, |
| 116 | struct buf *); |
| 117 | int ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *, |
| 118 | struct inode *, int, int); |
| 119 | int ulfs_dirrewrite(struct inode *, off_t, |
| 120 | struct inode *, ino_t, int, int, int); |
| 121 | int ulfs_dirempty(struct inode *, ino_t, kauth_cred_t); |
| 122 | int ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool); |
| 123 | |
| 124 | /* ulfs_quota.c */ |
| 125 | /* |
| 126 | * Flags to lfs_chkdq() and lfs_chkiq() |
| 127 | */ |
| 128 | #define FORCE 0x01 /* force usage changes independent of limits */ |
| 129 | void ulfsquota_init(struct inode *); |
| 130 | void ulfsquota_free(struct inode *); |
| 131 | int lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int); |
| 132 | int lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int); |
| 133 | int lfsquota_handle_cmd(struct mount *, struct lwp *, |
| 134 | struct quotactl_args *); |
| 135 | |
| 136 | int lfs_qsync(struct mount *); |
| 137 | |
| 138 | /* ulfs_quota1.c */ |
| 139 | int lfsquota1_umount(struct mount *, int); |
| 140 | |
| 141 | /* ulfs_quota2.c */ |
| 142 | int lfsquota2_umount(struct mount *, int); |
| 143 | int lfs_quota2_mount(struct mount *); |
| 144 | |
| 145 | /* ulfs_vfsops.c */ |
| 146 | void ulfs_init(void); |
| 147 | void ulfs_reinit(void); |
| 148 | void ulfs_done(void); |
| 149 | int ulfs_start(struct mount *, int); |
| 150 | int ulfs_root(struct mount *, struct vnode **); |
| 151 | int ulfs_quotactl(struct mount *, struct quotactl_args *); |
| 152 | int ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **); |
| 153 | |
| 154 | /* ulfs_vnops.c */ |
| 155 | void ulfs_vinit(struct mount *, int (**)(void *), |
| 156 | int (**)(void *), struct vnode **); |
| 157 | int ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t); |
| 158 | void ulfs_gop_markupdate(struct vnode *, int); |
| 159 | int ulfs_bufio(enum uio_rw, struct vnode *, void *, size_t, off_t, int, |
| 160 | kauth_cred_t, size_t *, struct lwp *); |
| 161 | |
| 162 | /* |
| 163 | * Snapshot function prototypes. |
| 164 | */ |
| 165 | |
| 166 | void ulfs_snapgone(struct inode *); |
| 167 | |
| 168 | __END_DECLS |
| 169 | |
| 170 | #endif /* !_UFS_LFS_ULFS_EXTERN_H_ */ |
| 171 | |