nwfs_vfsops.c revision 132023
151852Sbp/* 266539Sbp * Copyright (c) 1999, 2000 Boris Popov 351852Sbp * All rights reserved. 451852Sbp * 551852Sbp * Redistribution and use in source and binary forms, with or without 651852Sbp * modification, are permitted provided that the following conditions 751852Sbp * are met: 851852Sbp * 1. Redistributions of source code must retain the above copyright 951852Sbp * notice, this list of conditions and the following disclaimer. 1051852Sbp * 2. Redistributions in binary form must reproduce the above copyright 1151852Sbp * notice, this list of conditions and the following disclaimer in the 1251852Sbp * documentation and/or other materials provided with the distribution. 1351852Sbp * 3. All advertising materials mentioning features or use of this software 1451852Sbp * must display the following acknowledgement: 1551852Sbp * This product includes software developed by Boris Popov. 1651852Sbp * 4. Neither the name of the author nor the names of any co-contributors 1751852Sbp * may be used to endorse or promote products derived from this software 1851852Sbp * without specific prior written permission. 1951852Sbp * 2051852Sbp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2151852Sbp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2251852Sbp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2351852Sbp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2451852Sbp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2551852Sbp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2651852Sbp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2751852Sbp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2851852Sbp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2951852Sbp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3051852Sbp * SUCH DAMAGE. 3151852Sbp * 3251852Sbp * $FreeBSD: head/sys/fs/nwfs/nwfs_vfsops.c 132023 2004-07-12 08:14:09Z alfred $ 3351852Sbp */ 3451852Sbp#include "opt_ncp.h" 3551852Sbp#ifndef NCP 3651852Sbp#error "NWFS requires NCP protocol" 3751852Sbp#endif 3851852Sbp 3951852Sbp#include <sys/param.h> 4051852Sbp#include <sys/systm.h> 4151852Sbp#include <sys/proc.h> 4251852Sbp#include <sys/kernel.h> 4351852Sbp#include <sys/sysctl.h> 4451852Sbp#include <sys/vnode.h> 4551852Sbp#include <sys/mount.h> 4651852Sbp#include <sys/stat.h> 4751852Sbp#include <sys/malloc.h> 4860041Sphk#include <sys/bio.h> 4951852Sbp#include <sys/buf.h> 5051852Sbp 5151852Sbp#include <netncp/ncp.h> 5251852Sbp#include <netncp/ncp_conn.h> 5351852Sbp#include <netncp/ncp_subr.h> 5451852Sbp#include <netncp/ncp_ncp.h> 5551852Sbp#include <netncp/ncp_nls.h> 5651852Sbp 5777223Sru#include <fs/nwfs/nwfs.h> 5877223Sru#include <fs/nwfs/nwfs_node.h> 5977223Sru#include <fs/nwfs/nwfs_subr.h> 6051852Sbp 6151852Sbpint nwfs_debuglevel = 0; 6251852Sbp 6351852Sbpstatic int nwfs_version = NWFS_VERSION; 6451852Sbp 6551852SbpSYSCTL_DECL(_vfs_nwfs); 6696755StrhodesSYSCTL_NODE(_vfs, OID_AUTO, nwfs, CTLFLAG_RW, 0, "Netware filesystem"); 6751852SbpSYSCTL_INT(_vfs_nwfs, OID_AUTO, version, CTLFLAG_RD, &nwfs_version, 0, ""); 6851852SbpSYSCTL_INT(_vfs_nwfs, OID_AUTO, debuglevel, CTLFLAG_RW, &nwfs_debuglevel, 0, ""); 6951852Sbp 7059755SpeterMODULE_DEPEND(nwfs, ncp, 1, 1, 1); 7174637SbpMODULE_DEPEND(nwfs, libmchain, 1, 1, 1); 7259755Speter 73116271Sphkstatic vfs_mount_t nwfs_mount; 74116271Sphkstatic vfs_quotactl_t nwfs_quotactl; 75116271Sphkstatic vfs_root_t nwfs_root; 76116271Sphkstatic vfs_start_t nwfs_start; 77116271Sphkstatic vfs_statfs_t nwfs_statfs; 78116271Sphkstatic vfs_unmount_t nwfs_unmount; 79116271Sphkstatic vfs_init_t nwfs_init; 80116271Sphkstatic vfs_uninit_t nwfs_uninit; 8151852Sbp 8251852Sbpstatic struct vfsops nwfs_vfsops = { 83116271Sphk .vfs_init = nwfs_init, 84116271Sphk .vfs_mount = nwfs_mount, 85116271Sphk .vfs_quotactl = nwfs_quotactl, 86116271Sphk .vfs_root = nwfs_root, 87116271Sphk .vfs_start = nwfs_start, 88116271Sphk .vfs_statfs = nwfs_statfs, 89116271Sphk .vfs_sync = vfs_stdsync, 90116271Sphk .vfs_uninit = nwfs_uninit, 91116271Sphk .vfs_unmount = nwfs_unmount, 9251852Sbp}; 9351852Sbp 9451852Sbp 9551852SbpVFS_SET(nwfs_vfsops, nwfs, VFCF_NETWORK); 9651852Sbp 9751852Sbpint nwfs_pbuf_freecnt = -1; /* start out unlimited */ 9851852Sbpstatic int nwfsid = 1; 9951852Sbp 10051852Sbpstatic int 10151852Sbpnwfs_initnls(struct nwmount *nmp) { 10251852Sbp char *pc, *pe; 10351852Sbp int error = 0; 10451852Sbp#define COPY_TABLE(t,d) { \ 10551852Sbp if (t) { \ 10651852Sbp error = copyin((t), pc, 256); \ 10751852Sbp if (error) break; \ 10851852Sbp } else \ 10951852Sbp bcopy(d, pc, 256); \ 11051852Sbp (t) = pc; pc += 256; \ 11151852Sbp } 11251852Sbp 11351852Sbp nmp->m.nls.opt |= NWHP_NLS | NWHP_DOS; 11451852Sbp if ((nmp->m.flags & NWFS_MOUNT_HAVE_NLS) == 0) { 11552814Sarchie nmp->m.nls.to_lower = ncp_defnls.to_lower; 11652814Sarchie nmp->m.nls.to_upper = ncp_defnls.to_upper; 11751852Sbp nmp->m.nls.n2u = ncp_defnls.n2u; 11851852Sbp nmp->m.nls.u2n = ncp_defnls.u2n; 11951852Sbp return 0; 12051852Sbp } 121111119Simp MALLOC(pe, char *, 256 * 4, M_NWFSDATA, M_WAITOK); 12251852Sbp pc = pe; 12351852Sbp do { 12452814Sarchie COPY_TABLE(nmp->m.nls.to_lower, ncp_defnls.to_lower); 12552814Sarchie COPY_TABLE(nmp->m.nls.to_upper, ncp_defnls.to_upper); 12651852Sbp COPY_TABLE(nmp->m.nls.n2u, ncp_defnls.n2u); 12751852Sbp COPY_TABLE(nmp->m.nls.u2n, ncp_defnls.u2n); 12851852Sbp } while(0); 12951852Sbp if (error) { 13051852Sbp free(pe, M_NWFSDATA); 13151852Sbp return error; 13251852Sbp } 13351852Sbp return 0; 13451852Sbp} 13551852Sbp/* 13651852Sbp * mp - path - addr in user space of mount point (ie /usr or whatever) 13751852Sbp * data - addr in user space of mount params 13851852Sbp */ 13951852Sbpstatic int nwfs_mount(struct mount *mp, char *path, caddr_t data, 14083366Sjulian struct nameidata *ndp, struct thread *td) 14151852Sbp{ 14251852Sbp struct nwfs_args args; /* will hold data from mount request */ 14351852Sbp int error; 14451852Sbp struct nwmount *nmp = NULL; 14551852Sbp struct ncp_conn *conn = NULL; 14651852Sbp struct ncp_handle *handle = NULL; 14751852Sbp struct vnode *vp; 14851852Sbp char *pc,*pe; 14951852Sbp 15051852Sbp if (data == NULL) { 15151852Sbp nwfs_printf("missing data argument\n"); 15251852Sbp return 1; 15351852Sbp } 15451852Sbp if (mp->mnt_flag & MNT_UPDATE) { 15551852Sbp nwfs_printf("MNT_UPDATE not implemented"); 15651852Sbp return (EOPNOTSUPP); 15751852Sbp } 15851852Sbp error = copyin(data, (caddr_t)&args, sizeof(struct nwfs_args)); 15951852Sbp if (error) 16051852Sbp return (error); 16151852Sbp if (args.version != NWFS_VERSION) { 16251852Sbp nwfs_printf("mount version mismatch: kernel=%d, mount=%d\n",NWFS_VERSION,args.version); 16351852Sbp return (1); 16451852Sbp } 16591406Sjhb error = ncp_conn_getbyref(args.connRef, td , td->td_ucred,NCPM_EXECUTE,&conn); 16651852Sbp if (error) { 16751852Sbp nwfs_printf("invalid connection refernce %d\n",args.connRef); 16851852Sbp return (error); 16951852Sbp } 17051852Sbp error = ncp_conn_gethandle(conn, NULL, &handle); 17151852Sbp if (error) { 17251852Sbp nwfs_printf("can't get connection handle\n"); 17351852Sbp return (error); 17451852Sbp } 17583366Sjulian ncp_conn_unlock(conn, td); /* we keep the ref */ 17651852Sbp mp->mnt_stat.f_iosize = conn->buffer_size; 17751852Sbp /* We must malloc our own mount info */ 178112916Stjr MALLOC(nmp,struct nwmount *,sizeof(struct nwmount),M_NWFSDATA, 179112916Stjr M_WAITOK | M_USE_RESERVE | M_ZERO); 18051852Sbp if (nmp == NULL) { 18151852Sbp nwfs_printf("could not alloc nwmount\n"); 18251852Sbp error = ENOMEM; 18351852Sbp goto bad; 18451852Sbp } 18551852Sbp mp->mnt_data = (qaddr_t)nmp; 18651852Sbp nmp->connh = handle; 18751852Sbp nmp->n_root = NULL; 18851852Sbp nmp->n_id = nwfsid++; 18951852Sbp nmp->m = args; 19051852Sbp nmp->m.file_mode = (nmp->m.file_mode & 19151852Sbp (S_IRWXU|S_IRWXG|S_IRWXO)) | S_IFREG; 19251852Sbp nmp->m.dir_mode = (nmp->m.dir_mode & 19351852Sbp (S_IRWXU|S_IRWXG|S_IRWXO)) | S_IFDIR; 19451852Sbp if ((error = nwfs_initnls(nmp)) != 0) goto bad; 19551852Sbp pc = mp->mnt_stat.f_mntfromname; 19651852Sbp pe = pc+sizeof(mp->mnt_stat.f_mntfromname); 19751852Sbp bzero(pc, MNAMELEN); 19851852Sbp *(pc++) = '/'; 19951852Sbp pc = index(strncpy(pc, conn->li.server, pe-pc-2),0); 20051852Sbp if (pc < pe-1) { 20151852Sbp *(pc++) = ':'; 20251852Sbp pc=index(strncpy(pc, conn->li.user, pe-pc-2),0); 20351852Sbp if (pc < pe-1) { 20451852Sbp *(pc++) = '/'; 20551852Sbp strncpy(pc, nmp->m.mounted_vol, pe-pc-2); 20651852Sbp } 20751852Sbp } 20851852Sbp /* protect against invalid mount points */ 20951852Sbp nmp->m.mount_point[sizeof(nmp->m.mount_point)-1] = '\0'; 21051852Sbp vfs_getnewfsid(mp); 211132023Salfred error = nwfs_root(mp, &vp, td); 21251852Sbp if (error) 21351852Sbp goto bad; 21451852Sbp /* 21551852Sbp * Lose the lock but keep the ref. 21651852Sbp */ 21783366Sjulian VOP_UNLOCK(vp, 0, curthread); 218103936Sjeff NCPVODEBUG("rootvp.vrefcnt=%d\n",vrefcnt(vp)); 21951852Sbp return error; 22051852Sbpbad: 22151852Sbp if (nmp) 22251852Sbp free(nmp, M_NWFSDATA); 22351852Sbp if (handle) 22451852Sbp ncp_conn_puthandle(handle, NULL, 0); 22551852Sbp return error; 22651852Sbp} 22751852Sbp 22851852Sbp/* Unmount the filesystem described by mp. */ 22951852Sbpstatic int 23083366Sjuliannwfs_unmount(struct mount *mp, int mntflags, struct thread *td) 23151852Sbp{ 23251852Sbp struct nwmount *nmp = VFSTONWFS(mp); 23351852Sbp struct ncp_conn *conn; 23451852Sbp int error, flags; 23551852Sbp 23651852Sbp NCPVODEBUG("nwfs_unmount: flags=%04x\n",mntflags); 23751852Sbp flags = 0; 23851852Sbp if (mntflags & MNT_FORCE) 23951852Sbp flags |= FORCECLOSE; 24076688Siedowse /* There is 1 extra root vnode reference from nwfs_mount(). */ 241132023Salfred error = vflush(mp, 1, flags, td); 24276688Siedowse if (error) 24351852Sbp return (error); 24451852Sbp conn = NWFSTOCONN(nmp); 24551852Sbp ncp_conn_puthandle(nmp->connh,NULL,0); 24691406Sjhb if (ncp_conn_lock(conn, td, td->td_ucred,NCPM_WRITE | NCPM_EXECUTE) == 0) { 24774062Sbp if(ncp_conn_free(conn)) 24883366Sjulian ncp_conn_unlock(conn, td); 24951852Sbp } 25051852Sbp mp->mnt_data = (qaddr_t)0; 25151852Sbp if (nmp->m.flags & NWFS_MOUNT_HAVE_NLS) 25252814Sarchie free(nmp->m.nls.to_lower, M_NWFSDATA); 25351852Sbp free(nmp, M_NWFSDATA); 25451852Sbp mp->mnt_flag &= ~MNT_LOCAL; 25551852Sbp return (error); 25651852Sbp} 25751852Sbp 25851852Sbp/* Return locked vnode to root of a filesystem */ 25951852Sbpstatic int 260132023Salfrednwfs_root(struct mount *mp, struct vnode **vpp, struct thread *td) { 26151852Sbp struct vnode *vp; 26251852Sbp struct nwmount *nmp; 26351852Sbp struct nwnode *np; 26451852Sbp struct ncp_conn *conn; 26551852Sbp struct nw_entry_info fattr; 26691406Sjhb struct ucred *cred = td->td_ucred; 26751852Sbp int error, nsf, opt; 26851852Sbp u_char vol; 26951852Sbp 27051852Sbp nmp = VFSTONWFS(mp); 27151852Sbp conn = NWFSTOCONN(nmp); 27251852Sbp if (nmp->n_root) { 27351852Sbp *vpp = NWTOV(nmp->n_root); 27483366Sjulian while (vget(*vpp, LK_EXCLUSIVE, curthread) != 0) 27566540Sbp ; 27651852Sbp return 0; 27751852Sbp } 27851852Sbp error = ncp_lookup_volume(conn, nmp->m.mounted_vol, &vol, 27983366Sjulian &nmp->n_rootent.f_id, td, cred); 28051852Sbp if (error) 28151852Sbp return ENOENT; 28251852Sbp nmp->n_volume = vol; 28383366Sjulian error = ncp_get_namespaces(conn, vol, &nsf, td, cred); 28451852Sbp if (error) 28551852Sbp return ENOENT; 28651852Sbp if (nsf & NW_NSB_OS2) { 28751852Sbp NCPVODEBUG("volume %s has os2 namespace\n",nmp->m.mounted_vol); 28851852Sbp if ((nmp->m.flags & NWFS_MOUNT_NO_OS2) == 0) { 28951852Sbp nmp->name_space = NW_NS_OS2; 29051852Sbp nmp->m.nls.opt &= ~NWHP_DOS; 29151852Sbp } 29251852Sbp } 29351852Sbp opt = nmp->m.nls.opt; 29451852Sbp nsf = opt & (NWHP_UPPER | NWHP_LOWER); 29551852Sbp if (opt & NWHP_DOS) { 29651852Sbp if (nsf == (NWHP_UPPER | NWHP_LOWER)) { 29751852Sbp nmp->m.nls.opt &= ~(NWHP_LOWER | NWHP_UPPER); 29851852Sbp } else if (nsf == 0) { 29951852Sbp nmp->m.nls.opt |= NWHP_LOWER; 30051852Sbp } 30151852Sbp } else { 30251852Sbp if (nsf == (NWHP_UPPER | NWHP_LOWER)) { 30351852Sbp nmp->m.nls.opt &= ~(NWHP_LOWER | NWHP_UPPER); 30451852Sbp } 30551852Sbp } 30651852Sbp if (nmp->m.root_path[0]) { 30751852Sbp nmp->m.root_path[0]--; 30851852Sbp error = ncp_obtain_info(nmp, nmp->n_rootent.f_id, 30983366Sjulian -nmp->m.root_path[0], nmp->m.root_path, &fattr, td, cred); 31051852Sbp if (error) { 31151852Sbp NCPFATAL("Invalid root path specified\n"); 31251852Sbp return ENOENT; 31351852Sbp } 31451852Sbp nmp->n_rootent.f_parent = fattr.dirEntNum; 31551852Sbp nmp->m.root_path[0]++; 31651852Sbp error = ncp_obtain_info(nmp, nmp->n_rootent.f_id, 31783366Sjulian -nmp->m.root_path[0], nmp->m.root_path, &fattr, td, cred); 31851852Sbp if (error) { 31951852Sbp NCPFATAL("Invalid root path specified\n"); 32051852Sbp return ENOENT; 32151852Sbp } 32251852Sbp nmp->n_rootent.f_id = fattr.dirEntNum; 32351852Sbp } else { 32451852Sbp error = ncp_obtain_info(nmp, nmp->n_rootent.f_id, 32583366Sjulian 0, NULL, &fattr, td, cred); 32651852Sbp if (error) { 32751852Sbp NCPFATAL("Can't obtain volume info\n"); 32851852Sbp return ENOENT; 32951852Sbp } 33074064Sbp fattr.nameLen = strlen(strcpy(fattr.entryName, "#.ROOT")); 33151852Sbp nmp->n_rootent.f_parent = nmp->n_rootent.f_id; 33251852Sbp } 33351852Sbp error = nwfs_nget(mp, nmp->n_rootent, &fattr, NULL, &vp); 33451852Sbp if (error) 33551852Sbp return (error); 336101308Sjeff vp->v_vflag |= VV_ROOT; 33751852Sbp np = VTONW(vp); 33851852Sbp if (nmp->m.root_path[0] == 0) 33951852Sbp np->n_flag |= NVOLUME; 34051852Sbp nmp->n_root = np; 34183366Sjulian/* error = VOP_GETATTR(vp, &vattr, cred, td); 34251852Sbp if (error) { 34351852Sbp vput(vp); 34451852Sbp NCPFATAL("Can't get root directory entry\n"); 34551852Sbp return error; 34651852Sbp }*/ 34751852Sbp *vpp = vp; 34851852Sbp return (0); 34951852Sbp} 35051852Sbp 35151852Sbp/* 35251852Sbp * Vfs start routine, a no-op. 35351852Sbp */ 35451852Sbp/* ARGSUSED */ 35551852Sbpstatic int 35683366Sjuliannwfs_start(mp, flags, td) 35751852Sbp struct mount *mp; 35851852Sbp int flags; 35983366Sjulian struct thread *td; 36051852Sbp{ 36151852Sbp NCPVODEBUG("flags=%04x\n",flags); 36251852Sbp return (0); 36351852Sbp} 36451852Sbp 36551852Sbp/* 36651852Sbp * Do operations associated with quotas, not supported 36751852Sbp */ 36851852Sbp/* ARGSUSED */ 36951852Sbpstatic int 37083366Sjuliannwfs_quotactl(mp, cmd, uid, arg, td) 37151852Sbp struct mount *mp; 37251852Sbp int cmd; 37351852Sbp uid_t uid; 37451852Sbp caddr_t arg; 37583366Sjulian struct thread *td; 37651852Sbp{ 37751852Sbp NCPVODEBUG("return EOPNOTSUPP\n"); 37851852Sbp return (EOPNOTSUPP); 37951852Sbp} 38051852Sbp 38151852Sbp/*ARGSUSED*/ 38251852Sbpint 38351852Sbpnwfs_init(struct vfsconf *vfsp) 38451852Sbp{ 38551852Sbp nwfs_hash_init(); 38651852Sbp nwfs_pbuf_freecnt = nswbuf / 2 + 1; 38751852Sbp NCPVODEBUG("always happy to load!\n"); 38851852Sbp return (0); 38951852Sbp} 39051852Sbp 39151852Sbp/*ARGSUSED*/ 39251852Sbpint 39351852Sbpnwfs_uninit(struct vfsconf *vfsp) 39451852Sbp{ 39551852Sbp 39651852Sbp nwfs_hash_free(); 39751852Sbp NCPVODEBUG("unloaded\n"); 39851852Sbp return (0); 39951852Sbp} 40051852Sbp 40151852Sbp/* 40251852Sbp * nwfs_statfs call 40351852Sbp */ 40451852Sbpint 40583366Sjuliannwfs_statfs(mp, sbp, td) 40651852Sbp struct mount *mp; 40766539Sbp struct statfs *sbp; 40883366Sjulian struct thread *td; 40951852Sbp{ 41051852Sbp struct nwmount *nmp = VFSTONWFS(mp); 41151852Sbp int error = 0, secsize; 41251852Sbp struct nwnode *np = nmp->n_root; 41351852Sbp struct ncp_volume_info vi; 41451852Sbp 41551852Sbp if (np == NULL) return EINVAL; 41683366Sjulian error = ncp_get_volume_info_with_number(NWFSTOCONN(nmp), 41791406Sjhb nmp->n_volume, &vi, td, td->td_ucred); 41851852Sbp if (error) return error; 41951852Sbp secsize = 512; /* XXX how to get real value ??? */ 42096755Strhodes /* fundamental filesystem block size */ 42151852Sbp sbp->f_bsize = vi.sectors_per_block*secsize; 42251852Sbp /* optimal transfer block size */ 42351852Sbp sbp->f_iosize = NWFSTOCONN(nmp)->buffer_size; 42496755Strhodes /* total data blocks in filesystem */ 42551852Sbp sbp->f_blocks= vi.total_blocks; 42651852Sbp /* free blocks in fs */ 42751852Sbp sbp->f_bfree = vi.free_blocks + vi.purgeable_blocks; 42851852Sbp /* free blocks avail to non-superuser */ 42951852Sbp sbp->f_bavail= vi.free_blocks+vi.purgeable_blocks; 43096755Strhodes /* total file nodes in filesystem */ 43151852Sbp sbp->f_files = vi.total_dir_entries; 43251852Sbp /* free file nodes in fs */ 43351852Sbp sbp->f_ffree = vi.available_dir_entries; 43451852Sbp sbp->f_flags = 0; /* copy of mount exported flags */ 43551852Sbp if (sbp != &mp->mnt_stat) { 43696755Strhodes sbp->f_fsid = mp->mnt_stat.f_fsid; /* filesystem id */ 43751852Sbp sbp->f_owner = mp->mnt_stat.f_owner; /* user that mounted the filesystem */ 43851852Sbp sbp->f_type = mp->mnt_vfc->vfc_typenum; /* type of filesystem */ 43951852Sbp bcopy(mp->mnt_stat.f_mntonname, sbp->f_mntonname, MNAMELEN); 44051852Sbp bcopy(mp->mnt_stat.f_mntfromname, sbp->f_mntfromname, MNAMELEN); 44151852Sbp } 44251852Sbp strncpy(sbp->f_fstypename, mp->mnt_vfc->vfc_name, MFSNAMELEN); 44351852Sbp return 0; 44451852Sbp} 445