| fdesc_vfsops.c (28270) | fdesc_vfsops.c (30354) |
|---|---|
| 1/* 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 21 unchanged lines hidden (view full) --- 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)fdesc_vfsops.c 8.4 (Berkeley) 1/21/94 37 * | 1/* 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 21 unchanged lines hidden (view full) --- 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)fdesc_vfsops.c 8.4 (Berkeley) 1/21/94 37 * |
| 38 * $Id: fdesc_vfsops.c,v 1.11 1997/08/02 14:31:59 bde Exp $ | 38 * $Id: fdesc_vfsops.c,v 1.12 1997/08/16 19:15:12 wollman Exp $ |
| 39 */ 40 41/* 42 * /dev/fd Filesystem 43 */ 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/proc.h> 49#include <sys/resourcevar.h> 50#include <sys/filedesc.h> 51#include <sys/vnode.h> 52#include <sys/mount.h> 53#include <sys/malloc.h> 54#include <miscfs/fdesc/fdesc.h> 55 | 39 */ 40 41/* 42 * /dev/fd Filesystem 43 */ 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/proc.h> 49#include <sys/resourcevar.h> 50#include <sys/filedesc.h> 51#include <sys/vnode.h> 52#include <sys/mount.h> 53#include <sys/malloc.h> 54#include <miscfs/fdesc/fdesc.h> 55 |
| 56static MALLOC_DEFINE(M_FDESCMNT, "FDESC mount", "FDESC mount structure"); 57 |
|
| 56static int fdesc_fhtovp __P((struct mount *mp, struct fid *fhp, 57 struct mbuf *nam, struct vnode **vpp, 58 int *exflagsp, struct ucred **credanonp)); 59static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data, 60 struct nameidata *ndp, struct proc *p)); 61static int fdesc_quotactl __P((struct mount *mp, int cmd, uid_t uid, 62 caddr_t arg, struct proc *p)); 63static int fdesc_start __P((struct mount *mp, int flags, struct proc *p)); --- 29 unchanged lines hidden (view full) --- 93 if (mp->mnt_flag & MNT_UPDATE) 94 return (EOPNOTSUPP); 95 96 error = fdesc_allocvp(Froot, FD_ROOT, mp, &rvp); 97 if (error) 98 return (error); 99 100 MALLOC(fmp, struct fdescmount *, sizeof(struct fdescmount), | 58static int fdesc_fhtovp __P((struct mount *mp, struct fid *fhp, 59 struct mbuf *nam, struct vnode **vpp, 60 int *exflagsp, struct ucred **credanonp)); 61static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data, 62 struct nameidata *ndp, struct proc *p)); 63static int fdesc_quotactl __P((struct mount *mp, int cmd, uid_t uid, 64 caddr_t arg, struct proc *p)); 65static int fdesc_start __P((struct mount *mp, int flags, struct proc *p)); --- 29 unchanged lines hidden (view full) --- 95 if (mp->mnt_flag & MNT_UPDATE) 96 return (EOPNOTSUPP); 97 98 error = fdesc_allocvp(Froot, FD_ROOT, mp, &rvp); 99 if (error) 100 return (error); 101 102 MALLOC(fmp, struct fdescmount *, sizeof(struct fdescmount), |
| 101 M_UFSMNT, M_WAITOK); /* XXX */ | 103 M_FDESCMNT, M_WAITOK); /* XXX */ |
| 102 rvp->v_type = VDIR; 103 rvp->v_flag |= VROOT; 104 fmp->f_root = rvp; 105 /* XXX -- don't mark as local to work around fts() problems */ 106 /*mp->mnt_flag |= MNT_LOCAL;*/ 107 mp->mnt_data = (qaddr_t) fmp; 108 vfs_getnewfsid(mp); 109 --- 43 unchanged lines hidden (view full) --- 153 vrele(rootvp); 154 /* 155 * And blow it away for future re-use 156 */ 157 vgone(rootvp); 158 /* 159 * Finally, throw away the fdescmount structure 160 */ | 104 rvp->v_type = VDIR; 105 rvp->v_flag |= VROOT; 106 fmp->f_root = rvp; 107 /* XXX -- don't mark as local to work around fts() problems */ 108 /*mp->mnt_flag |= MNT_LOCAL;*/ 109 mp->mnt_data = (qaddr_t) fmp; 110 vfs_getnewfsid(mp); 111 --- 43 unchanged lines hidden (view full) --- 155 vrele(rootvp); 156 /* 157 * And blow it away for future re-use 158 */ 159 vgone(rootvp); 160 /* 161 * Finally, throw away the fdescmount structure 162 */ |
| 161 free(mp->mnt_data, M_UFSMNT); /* XXX */ | 163 free(mp->mnt_data, M_FDESCMNT); /* XXX */ |
| 162 mp->mnt_data = 0; 163 164 return (0); 165} 166 167int 168fdesc_root(mp, vpp) 169 struct mount *mp; --- 101 unchanged lines hidden --- | 164 mp->mnt_data = 0; 165 166 return (0); 167} 168 169int 170fdesc_root(mp, vpp) 171 struct mount *mp; --- 101 unchanged lines hidden --- |