diff options
Diffstat (limited to 'sys/fs/hpfs/hpfs_lookup.c')
| -rw-r--r-- | sys/fs/hpfs/hpfs_lookup.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/sys/fs/hpfs/hpfs_lookup.c b/sys/fs/hpfs/hpfs_lookup.c deleted file mode 100644 index 88542cb..0000000 --- a/sys/fs/hpfs/hpfs_lookup.c +++ /dev/null @@ -1,213 +0,0 @@ -/*- - * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org) - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/proc.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/vnode.h> -#include <sys/mount.h> -#include <sys/namei.h> -#include <sys/malloc.h> -#include <sys/bio.h> -#include <sys/buf.h> - -#include <fs/hpfs/hpfs.h> -#include <fs/hpfs/hpfsmount.h> -#include <fs/hpfs/hpfs_subr.h> - -int hpfs_removedirent (struct hpfsmount *, lsn_t, char *, int, int *); - -/* - * This routine traverse the b+ tree representing directory - * looking for file named 'name'. Returns buf struct and hpfsdirent - * pointer. Calling routine is supposed to brelse buffer. - * name is supposed in Unix encodeing. - */ -int -hpfs_genlookupbyname ( - struct hpfsnode *dhp, - char *name, - int namelen, - struct buf **bpp, - struct hpfsdirent **depp) -{ - struct hpfsmount *hpmp = dhp->h_hpmp; - struct buf *bp; - struct dirblk *dp; - struct hpfsdirent *dep; - lsn_t lsn; - int error, res; - - dprintf(("hpfs_genlookupbyname(0x%x, %s (%d)): \n", - dhp->h_no, name, namelen)); - - lsn = ((alleaf_t *)dhp->h_fn.fn_abd)->al_lsn; -dive: - error = hpfs_breaddirblk (hpmp, lsn, &bp); - if (error) - return (error); - - dp = (struct dirblk *) bp->b_data; - dep = D_DIRENT(dp); - - while(!(dep->de_flag & DE_END)) { - dprintf(("no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x\n", - dep->de_fnode, dep->de_size, dep->de_namelen, - dep->de_namelen, dep->de_name, dep->de_flag)); - - res = hpfs_cmpfname(hpmp, name, namelen, - dep->de_name, dep->de_namelen, dep->de_cpid); - if (res == 0) { - *bpp = bp; - *depp = dep; - return (0); - } else if (res < 0) - break; - - dep = (hpfsdirent_t *)(((caddr_t)dep) + dep->de_reclen); - } - - if (dep->de_flag & DE_DOWN) { - lsn = DE_DOWNLSN(dep); - brelse(bp); - goto dive; - } - - brelse(bp); - - return (ENOENT); -} - -int -hpfs_makefnode ( - struct vnode * dvp, - struct vnode ** vpp, - struct componentname *cnp, - struct vattr *vap) -{ -#ifdef HPFS_DEBUG - register struct hpfsnode *dhp = VTOHP(dvp); - dprintf(("hpfs_makefnode(0x%x, %s, %ld): \n", - dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen)); -#endif - - return (EOPNOTSUPP); -} - -int -hpfs_removedirent ( - struct hpfsmount *hpmp, - lsn_t lsn, - char *name, - int namelen, - int *retp) -{ -#if 0 - struct buf *bp; - dirblk_t *dbp; - struct hpfsdirent *dep; - int deoff; - int error, ret; - - dprintf(("hpfs_removedirent(0x%x, %.*s, %d): \n", - lsn, namelen, name, namelen)); - - error = hpfs_breaddirblk (hpmp, lsn, &bp); - if (error) - return (error); - - dbp = (dirblk_t *) bp->b_data; - deoff = sizeof(dirblk_t); - dep = DB_DIRENT(dbp); - - while(!(dep->de_flag & DE_END)) { - dprintf(("no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x\n", - dep->de_fnode, dep->de_size, dep->de_namelen, - dep->de_namelen, dep->de_name, dep->de_flag)); - - res = hpfs_cmpfname(hpmp, name, namelen, - dep->de_name, dep->de_namelen, dep->de_cpid); - if (res == 0) { - if (dep->de_flag & DE_DOWN) { - /*XXXXXX*/ - } else { - /* XXX we can copy less */ - bcopy (DE_NEXTDE(dep), dep, DB_BSIZE - deoff - dep->de_reclen); - dbp->d_freeoff -= dep->de_reclen; - *retp = 0; - } - bdwrite (bp); - return (0); - } else if (res < 0) - break; - - deoff += dep->de_reclen; - dep = DB_NEXTDE(dep); - } - - if (dep->de_flag & DE_DOWN) { - error = hpfs_removede (hpmp, DE_DOWNLSN(dep), name, namelen, &ret); - if (error) { - brelse (bp); - return (error); - } - if (ret == 0) { - if (deoff > sizeof (dirblk_t)) { - } else if (deoff + dep->de_reclen < dbp->db_freeoff) { - } - } - } else { - error = ENOENT; - } - - brelse (bp); - return (error); -#endif - return (EOPNOTSUPP); -} - -int -hpfs_removefnode ( - struct vnode * dvp, - struct vnode * vp, - struct componentname *cnp) -{ -#ifdef HPFS_DEBUG - register struct hpfsnode *dhp = VTOHP(dvp); - register struct hpfsnode *hp = VTOHP(vp); - dprintf(("hpfs_removefnode(0x%x, 0x%x, %s, %ld): \n", - dhp->h_no, hp->h_no, cnp->cn_nameptr, cnp->cn_namelen)); -#endif - - - return (EOPNOTSUPP); -} |
