a3b5baed42
While touching all vptofh/fhtovp functions, get rid of VFS_MAXFIDSIZ, version the getfh(2) syscall and explicitly pass the size available in the filehandle from userland. Discussed on tech-kern, with lots of help from yamt (thanks!).
196 lines
7.5 KiB
C
196 lines
7.5 KiB
C
/* $NetBSD: ext2fs_extern.h,v 1.34 2006/07/13 12:00:26 martin Exp $ */
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/*-
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* Copyright (c) 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
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* Modified for ext2fs by Manuel Bouyer.
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*/
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/*-
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* Copyright (c) 1997 Manuel Bouyer.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Manuel Bouyer.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
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* Modified for ext2fs by Manuel Bouyer.
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*/
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#ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_
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#define _UFS_EXT2FS_EXT2FS_EXTERN_H_
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struct buf;
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struct fid;
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struct m_ext2fs;
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struct inode;
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struct mount;
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struct nameidata;
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struct lwp;
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struct proc;
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struct statvfs;
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struct timeval;
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struct ufsmount;
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struct uio;
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struct vnode;
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struct mbuf;
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struct componentname;
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extern struct pool ext2fs_inode_pool; /* memory pool for inodes */
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extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */
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#define EXT2FS_ITIMES(ip, acc, mod, cre) \
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while ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)) \
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ext2fs_itimes(ip, acc, mod, cre)
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__BEGIN_DECLS
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/* ext2fs_alloc.c */
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int ext2fs_alloc(struct inode *, daddr_t, daddr_t , kauth_cred_t,
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daddr_t *);
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int ext2fs_realloccg(struct inode *, daddr_t, daddr_t, int, int ,
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kauth_cred_t, struct buf **);
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int ext2fs_valloc(struct vnode *, int, kauth_cred_t, struct vnode **);
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/* XXX ondisk32 */
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daddr_t ext2fs_blkpref(struct inode *, daddr_t, int, int32_t *);
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void ext2fs_blkfree(struct inode *, daddr_t);
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int ext2fs_vfree(struct vnode *, ino_t, int);
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/* ext2fs_balloc.c */
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int ext2fs_balloc(struct inode *, daddr_t, int, kauth_cred_t,
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struct buf **, int);
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int ext2fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
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/* ext2fs_bmap.c */
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int ext2fs_bmap(void *);
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/* ext2fs_inode.c */
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u_int64_t ext2fs_size(struct inode *);
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int ext2fs_setsize(struct inode *, u_int64_t);
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int ext2fs_update(struct vnode *, const struct timespec *,
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const struct timespec *, int);
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int ext2fs_truncate(struct vnode *, off_t, int, kauth_cred_t, struct proc *);
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int ext2fs_inactive(void *);
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/* ext2fs_lookup.c */
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int ext2fs_readdir(void *);
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int ext2fs_lookup(void *);
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int ext2fs_direnter(struct inode *, struct vnode *,
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struct componentname *);
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int ext2fs_dirremove(struct vnode *, struct componentname *);
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int ext2fs_dirrewrite(struct inode *, struct inode *,
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struct componentname *);
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int ext2fs_dirempty(struct inode *, ino_t, kauth_cred_t);
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int ext2fs_checkpath(struct inode *, struct inode *, kauth_cred_t);
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/* ext2fs_subr.c */
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int ext2fs_blkatoff(struct vnode *, off_t, char **, struct buf **);
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void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int);
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void ext2fs_itimes(struct inode *, const struct timespec *,
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const struct timespec *, const struct timespec *);
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/* ext2fs_vfsops.c */
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void ext2fs_init(void);
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void ext2fs_reinit(void);
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void ext2fs_done(void);
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int ext2fs_mountroot(void);
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int ext2fs_mount(struct mount *, const char *, void *, struct nameidata *,
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struct lwp *);
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int ext2fs_reload(struct mount *, kauth_cred_t, struct lwp *);
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int ext2fs_mountfs(struct vnode *, struct mount *, struct lwp *);
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int ext2fs_unmount(struct mount *, int, struct lwp *);
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int ext2fs_flushfiles(struct mount *, int, struct lwp *);
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int ext2fs_statvfs(struct mount *, struct statvfs *, struct lwp *);
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int ext2fs_sync(struct mount *, int, kauth_cred_t, struct lwp *);
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int ext2fs_vget(struct mount *, ino_t, struct vnode **);
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int ext2fs_fhtovp(struct mount *, struct fid *, struct vnode **);
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int ext2fs_vptofh(struct vnode *, struct fid *, size_t *);
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int ext2fs_sbupdate(struct ufsmount *, int);
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int ext2fs_cgupdate(struct ufsmount *, int);
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/* ext2fs_readwrite.c */
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int ext2fs_read(void *);
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int ext2fs_write(void *);
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/* ext2fs_vnops.c */
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int ext2fs_create(void *);
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int ext2fs_mknod(void *);
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int ext2fs_open(void *);
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int ext2fs_access(void *);
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int ext2fs_getattr(void *);
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int ext2fs_setattr(void *);
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int ext2fs_remove(void *);
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int ext2fs_link(void *);
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int ext2fs_rename(void *);
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int ext2fs_mkdir(void *);
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int ext2fs_rmdir(void *);
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int ext2fs_symlink(void *);
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int ext2fs_readlink(void *);
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int ext2fs_advlock(void *);
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int ext2fs_fsync(void *);
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int ext2fs_vinit(struct mount *, int (**specops)(void *),
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int (**fifoops)(void *), struct vnode **);
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int ext2fs_makeinode(int, struct vnode *, struct vnode **,
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struct componentname *cnp);
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int ext2fs_reclaim(void *);
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#ifdef SYSCTL_SETUP_PROTO
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SYSCTL_SETUP_PROTO(sysctl_vfs_ext2fs_setup);
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#endif /* SYSCTL_SETUP_PROTO */
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__END_DECLS
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#define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
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extern int (**ext2fs_vnodeop_p)(void *);
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extern int (**ext2fs_specop_p)(void *);
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extern int (**ext2fs_fifoop_p)(void *);
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#endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */
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