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Code Issues Releases Activity

All unimplemented VFS ops now have entries in kern/vfs_default.c that return

Browse Source 
reasonable defaults.

This avoids confusing and ugly casting to eopnotsupp or making dummy functions.
Bogus casting of filesystem sysctls to eopnotsupp() have been removed.

This should make *_vfsops.c more readable and reduce bloat.

Reviewed by:	msmith, eivind
Approved by:	phk
Tested by:	Jeroen Ruigrok/Asmodai <asmodai@wxs.nl>
This commit is contained in:
Alfred Perlstein 1999-09-07 22:42:38 +00:00
parent 75f462f45d
commit 5a5fccc8e7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=51068
23 changed files with 285 additions and 906 deletions
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62
sys/coda/coda_vfsops.c
View File

@ -230,16 +230,6 @@ coda_mount(vfsp, path, data, ndp, p)
return(error);
}
int
coda_start(vfsp, flags, p)
struct mount *vfsp;
int flags;
struct proc *p;
{
ENTRY;
return (0);
}
int
coda_unmount(vfsp, mntflags, p)
struct mount *vfsp;
@ -378,18 +368,6 @@ coda_root(vfsp, vpp)
return(error);
}
int
coda_quotactl(vfsp, cmd, uid, arg, p)
struct mount *vfsp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
ENTRY;
return (EOPNOTSUPP);
}
/*
* Get file system statistics.
*/
@ -444,16 +422,6 @@ coda_sync(vfsp, waitfor, cred, p)
return(0);
}
int
coda_vget(vfsp, ino, vpp)
struct mount *vfsp;
ino_t ino;
struct vnode **vpp;
{
ENTRY;
return (EOPNOTSUPP);
}
/*
* fhtovp is now what vget used to be in 4.3-derived systems. For
* some silly reason, vget is now keyed by a 32 bit ino_t, rather than
@ -502,22 +470,6 @@ coda_fhtovp(vfsp, fhp, nam, vpp, exflagsp, creadanonp)
return(error);
}
int
coda_vptofh(vnp, fidp)
struct vnode *vnp;
struct fid *fidp;
{
ENTRY;
return (EOPNOTSUPP);
}
int
coda_init(struct vfsconf *vfsp)
{
ENTRY;
return 0;
}
/*
* To allow for greater ease of use, some vnodes may be orphaned when
* Venus dies. Certain operations should still be allowed to go
@ -570,18 +522,16 @@ struct mount *devtomp(dev)
struct vfsops coda_vfsops = {
coda_mount,
coda_start,
vfs_stdstart,
coda_unmount,
coda_root,
coda_quotactl,
vfs_stdquotactl,
coda_nb_statfs,
coda_sync,
coda_vget,
(int (*) (struct mount *, struct fid *, struct sockaddr *, struct vnode **,
int *, struct ucred **))
eopnotsupp,
(int (*) (struct vnode *, struct fid *)) eopnotsupp,
coda_init,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit
};
VFS_SET(coda_vfsops, coda, VFCF_NETWORK);

54
sys/fs/cd9660/cd9660_vfsops.c
View File

@ -64,14 +64,9 @@ MALLOC_DEFINE(M_ISOFSNODE, "ISOFS node", "ISOFS vnode private part");
static int cd9660_mount __P((struct mount *,
char *, caddr_t, struct nameidata *, struct proc *));
static int cd9660_start __P((struct mount *, int, struct proc *));
static int cd9660_unmount __P((struct mount *, int, struct proc *));
static int cd9660_root __P((struct mount *, struct vnode **));
static int cd9660_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int cd9660_statfs __P((struct mount *, struct statfs *, struct proc *));
static int cd9660_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int cd9660_vget __P((struct mount *, ino_t, struct vnode **));
static int cd9660_fhtovp __P((struct mount *, struct fid *, struct sockaddr *,
struct vnode **, int *, struct ucred **));
@ -79,16 +74,16 @@ static int cd9660_vptofh __P((struct vnode *, struct fid *));
static struct vfsops cd9660_vfsops = {
cd9660_mount,
cd9660_start,
vfs_stdstart,
cd9660_unmount,
cd9660_root,
cd9660_quotactl,
vfs_stdquotactl,
cd9660_statfs,
cd9660_sync,
vfs_stdsync,
cd9660_vget,
cd9660_fhtovp,
cd9660_vptofh,
cd9660_init
cd9660_init,
};
VFS_SET(cd9660_vfsops, cd9660, VFCF_READONLY);
@ -523,20 +518,6 @@ iso_mountfs(devvp, mp, p, argp)
return error;
}
/*
* Make a filesystem operational.
* Nothing to do at the moment.
*/
/* ARGSUSED */
static int
cd9660_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return 0;
}
/*
* unmount system call
*/
@ -592,22 +573,6 @@ cd9660_root(mp, vpp)
imp->iso_ftype == ISO_FTYPE_RRIP, dp));
}
/*
* Do operations associated with quotas, not supported
*/
/* ARGSUSED */
static int
cd9660_quotactl(mp, cmd, uid, arg, p)
struct mount *mp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return (EOPNOTSUPP);
}
/*
* Get file system statistics.
*/
@ -636,17 +601,6 @@ cd9660_statfs(mp, sbp, p)
return 0;
}
/* ARGSUSED */
static int
cd9660_sync(mp, waitfor, cred, p)
struct mount *mp;
int waitfor;
struct ucred *cred;
struct proc *p;
{
return (0);
}
/*
* File handle to vnode
*

62
sys/fs/coda/coda_vfsops.c
View File

@ -230,16 +230,6 @@ coda_mount(vfsp, path, data, ndp, p)
return(error);
}
int
coda_start(vfsp, flags, p)
struct mount *vfsp;
int flags;
struct proc *p;
{
ENTRY;
return (0);
}
int
coda_unmount(vfsp, mntflags, p)
struct mount *vfsp;
@ -378,18 +368,6 @@ coda_root(vfsp, vpp)
return(error);
}
int
coda_quotactl(vfsp, cmd, uid, arg, p)
struct mount *vfsp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
ENTRY;
return (EOPNOTSUPP);
}
/*
* Get file system statistics.
*/
@ -444,16 +422,6 @@ coda_sync(vfsp, waitfor, cred, p)
return(0);
}
int
coda_vget(vfsp, ino, vpp)
struct mount *vfsp;
ino_t ino;
struct vnode **vpp;
{
ENTRY;
return (EOPNOTSUPP);
}
/*
* fhtovp is now what vget used to be in 4.3-derived systems. For
* some silly reason, vget is now keyed by a 32 bit ino_t, rather than
@ -502,22 +470,6 @@ coda_fhtovp(vfsp, fhp, nam, vpp, exflagsp, creadanonp)
return(error);
}
int
coda_vptofh(vnp, fidp)
struct vnode *vnp;
struct fid *fidp;
{
ENTRY;
return (EOPNOTSUPP);
}
int
coda_init(struct vfsconf *vfsp)
{
ENTRY;
return 0;
}
/*
* To allow for greater ease of use, some vnodes may be orphaned when
* Venus dies. Certain operations should still be allowed to go
@ -570,18 +522,16 @@ struct mount *devtomp(dev)
struct vfsops coda_vfsops = {
coda_mount,
coda_start,
vfs_stdstart,
coda_unmount,
coda_root,
coda_quotactl,
vfs_stdquotactl,
coda_nb_statfs,
coda_sync,
coda_vget,
(int (*) (struct mount *, struct fid *, struct sockaddr *, struct vnode **,
int *, struct ucred **))
eopnotsupp,
(int (*) (struct vnode *, struct fid *)) eopnotsupp,
coda_init,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit
};
VFS_SET(coda_vfsops, coda, VFCF_NETWORK);

45
sys/fs/fdescfs/fdesc_vfsops.c
View File

@ -57,13 +57,10 @@ static MALLOC_DEFINE(M_FDESCMNT, "FDESC mount", "FDESC mount structure");
static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int fdesc_start __P((struct mount *mp, int flags, struct proc *p));
static int fdesc_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
static int fdesc_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int fdesc_sync __P((struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
/*
* Mount the per-process file descriptors (/dev/fd)
@ -109,15 +106,6 @@ fdesc_mount(mp, path, data, ndp, p)
return (0);
}
static int
fdesc_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
static int
fdesc_unmount(mp, mntflags, p)
struct mount *mp;
@ -226,38 +214,17 @@ fdesc_statfs(mp, sbp, p)
return (0);
}
static int
fdesc_sync(mp, waitfor, cred, p)
struct mount *mp;
int waitfor;
struct ucred *cred;
struct proc *p;
{
return (0);
}
#define fdesc_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define fdesc_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define fdesc_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define fdesc_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define fdesc_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops fdesc_vfsops = {
fdesc_mount,
fdesc_start,
vfs_stdstart,
fdesc_unmount,
fdesc_root,
fdesc_quotactl,
vfs_stdquotactl,
fdesc_statfs,
fdesc_sync,
fdesc_vget,
fdesc_fhtovp,
fdesc_vptofh,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
fdesc_init,
};

41
sys/fs/msdosfs/msdosfs_vfsops.c
View File

@ -79,17 +79,12 @@ static int msdosfs_fhtovp __P((struct mount *, struct fid *,
struct ucred **));
static int msdosfs_mount __P((struct mount *, char *, caddr_t,
struct nameidata *, struct proc *));
static int msdosfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int msdosfs_root __P((struct mount *, struct vnode **));
static int msdosfs_start __P((struct mount *, int, struct proc *));
static int msdosfs_statfs __P((struct mount *, struct statfs *,
struct proc *));
static int msdosfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int msdosfs_unmount __P((struct mount *, int, struct proc *));
static int msdosfs_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
static int msdosfs_vptofh __P((struct vnode *, struct fid *));
static int
@ -746,16 +741,6 @@ mountmsdosfs(devvp, mp, p, argp)
return (error);
}
static int
msdosfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Unmount the filesystem described by mp.
*/
@ -828,17 +813,6 @@ msdosfs_root(mp, vpp)
return (0);
}
static int
msdosfs_quotactl(mp, cmds, uid, arg, p)
struct mount *mp;
int cmds;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return EOPNOTSUPP;
}
static int
msdosfs_statfs(mp, sbp, p)
struct mount *mp;
@ -986,24 +960,15 @@ msdosfs_vptofh(vp, fhp)
return (0);
}
static int
msdosfs_vget(mp, ino, vpp)
struct mount *mp;
ino_t ino;
struct vnode **vpp;
{
return EOPNOTSUPP;
}
static struct vfsops msdosfs_vfsops = {
msdosfs_mount,
msdosfs_start,
vfs_stdstart,
msdosfs_unmount,
msdosfs_root,
msdosfs_quotactl,
vfs_stdquotactl,
msdosfs_statfs,
msdosfs_sync,
msdosfs_vget,
vfs_stdvget,
msdosfs_fhtovp,
msdosfs_vptofh,
msdosfs_init

33
sys/fs/ntfs/ntfs_vfsops.c
View File

@ -71,26 +71,31 @@ static int ntfs_mount __P((struct mount *, char *, caddr_t,
static int ntfs_mount __P((struct mount *, const char *, void *,
struct nameidata *, struct proc *));
#endif
static int ntfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int ntfs_root __P((struct mount *, struct vnode **));
static int ntfs_start __P((struct mount *, int, struct proc *));
static int ntfs_statfs __P((struct mount *, struct statfs *,
struct proc *));
static int ntfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int ntfs_unmount __P((struct mount *, int, struct proc *));
static int ntfs_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
static int ntfs_mountfs __P((register struct vnode *, struct mount *,
struct ntfs_args *, struct proc *));
#if !defined(__FreeBSD__)
static int ntfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int ntfs_start __P((struct mount *, int, struct proc *));
static int ntfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int ntfs_vptofh __P((struct vnode *, struct fid *));
#endif /* !defined(__FreeBSD__) */
#if defined(__FreeBSD__)
static int ntfs_init __P((struct vfsconf *));
#if 0 /* may be implemented at a later date */
static int ntfs_fhtovp __P((struct mount *, struct fid *,
struct sockaddr *, struct vnode **,
int *, struct ucred **));
#endif
#elif defined(__NetBSD__)
static void ntfs_init __P((void));
static int ntfs_fhtovp __P((struct mount *, struct fid *,
@ -589,6 +594,7 @@ ntfs_mountfs(devvp, mp, argsp, p)
return (error);
}
#if !defined(__FreeBSD__)
static int
ntfs_start (
struct mount *mp,
@ -597,6 +603,7 @@ ntfs_start (
{
return (0);
}
#endif /* !defined(__FreeBSD__) */
static int
ntfs_unmount(
@ -676,6 +683,7 @@ ntfs_root(
return (0);
}
#if !defined(__FreeBSD__)
static int
ntfs_quotactl (
struct mount *mp,
@ -687,6 +695,7 @@ ntfs_quotactl (
printf("\nntfs_quotactl():\n");
return EOPNOTSUPP;
}
#endif /* !defined(__FreeBSD__) */
int
ntfs_calccfree(
@ -762,6 +771,7 @@ ntfs_statfs(
return (0);
}
#if !defined(__FreeBSD__)
static int
ntfs_sync (
struct mount *mp,
@ -772,7 +782,9 @@ ntfs_sync (
/*dprintf(("ntfs_sync():\n"));*/
return (0);
}
#endif /* !defined(__FreeBSD__) */
#if !defined(__FreeBSD__)
/*ARGSUSED*/
static int
ntfs_fhtovp(
@ -808,6 +820,7 @@ ntfs_vptofh(
printf("ntfs_vptofh():\n");
return EOPNOTSUPP;
}
#endif /* !defined(__FreeBSD__) */
int
ntfs_vgetex(
@ -931,15 +944,15 @@ ntfs_vget(
#if defined(__FreeBSD__)
static struct vfsops ntfs_vfsops = {
ntfs_mount,
ntfs_start,
vfs_stdstart,
ntfs_unmount,
ntfs_root,
ntfs_quotactl,
vfs_stdquotactl,
ntfs_statfs,
ntfs_sync,
vfs_stdsync,
ntfs_vget,
ntfs_fhtovp,
ntfs_vptofh,
vfs_stdfhtovp,
vfs_stdvptofh,
ntfs_init,
NULL
};

46
sys/fs/portalfs/portal_vfsops.c
View File

@ -59,24 +59,14 @@
static MALLOC_DEFINE(M_PORTALFSMNT, "PORTAL mount", "PORTAL mount structure");
static int portal_init __P((struct vfsconf *));
static int portal_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int portal_start __P((struct mount *mp, int flags, struct proc *p));
static int portal_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
static int portal_root __P((struct mount *mp, struct vnode **vpp));
static int portal_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int
portal_init(vfsp)
struct vfsconf *vfsp;
{
return (0);
}
/*
* Mount the per-process file descriptors (/dev/fd)
*/
@ -155,16 +145,6 @@ portal_mount(mp, path, data, ndp, p)
return (0);
}
static int
portal_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
static int
portal_unmount(mp, mntflags, p)
struct mount *mp;
@ -263,30 +243,18 @@ portal_statfs(mp, sbp, p)
return (0);
}
#define portal_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define portal_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define portal_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define portal_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define portal_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define portal_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops portal_vfsops = {
portal_mount,
portal_start,
vfs_stdstart,
portal_unmount,
portal_root,
portal_quotactl,
vfs_stdquotactl,
portal_statfs,
portal_sync,
portal_vget,
portal_fhtovp,
portal_vptofh,
portal_init,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit,
};
VFS_SET(portal_vfsops, portal, VFCF_SYNTHETIC);

47
sys/fs/procfs/procfs_vfsops.c
View File

@ -52,10 +52,8 @@
#include <sys/vnode.h>
#include <miscfs/procfs/procfs.h>
static int procfs_init __P((struct vfsconf *vfsp));
static int procfs_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int procfs_start __P((struct mount *mp, int flags, struct proc *p));
static int procfs_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int procfs_unmount __P((struct mount *mp, int mntflags,
@ -135,17 +133,6 @@ procfs_root(mp, vpp)
return (procfs_allocvp(mp, vpp, 0, Proot));
}
/* ARGSUSED */
static int
procfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Get file system statistics.
*/
@ -173,38 +160,18 @@ procfs_statfs(mp, sbp, p)
return (0);
}
static int
procfs_init(vfsp)
struct vfsconf *vfsp;
{
return (0);
}
#define procfs_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))einval)
#define procfs_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define procfs_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define procfs_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define procfs_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define procfs_vptofh ((int (*) __P((struct vnode *, struct fid *)))einval)
static struct vfsops procfs_vfsops = {
procfs_mount,
procfs_start,
vfs_stdstart,
procfs_unmount,
procfs_root,
procfs_quotactl,
vfs_stdquotactl,
procfs_statfs,
procfs_sync,
procfs_vget,
procfs_fhtovp,
procfs_vptofh,
procfs_init,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit,
};
VFS_SET(procfs_vfsops, procfs, VFCF_SYNTHETIC);

55
sys/fs/unionfs/union_vfsops.c
View File

@ -56,25 +56,13 @@
static MALLOC_DEFINE(M_UNIONFSMNT, "UNION mount", "UNION mount structure");
extern int union_init __P((struct vfsconf *));
extern int union_fhtovp __P((struct mount *mp, struct fid *fidp,
struct mbuf *nam, struct vnode **vpp,
int *exflagsp, struct ucred **credanonp));
static int union_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
extern int union_quotactl __P((struct mount *mp, int cmd, uid_t uid,
caddr_t arg, struct proc *p));
static int union_root __P((struct mount *mp, struct vnode **vpp));
static int union_start __P((struct mount *mp, int flags, struct proc *p));
static int union_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
extern int union_sync __P((struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
static int union_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
extern int union_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
extern int union_vptofh __P((struct vnode *vp, struct fid *fhp));
/*
* Mount union filesystem
@ -288,21 +276,6 @@ union_mount(mp, path, data, ndp, p)
return (error);
}
/*
* VFS start. Nothing needed here - the start routine
* on the underlying filesystem(s) will have been called
* when that filesystem was mounted.
*/
static int
union_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Free reference to union layer
*/
@ -521,33 +494,17 @@ union_statfs(mp, sbp, p)
return (0);
}
/*
* XXX - Assumes no data cached at union layer.
*/
#define union_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define union_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define union_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define union_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define union_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define union_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops union_vfsops = {
union_mount,
union_start,
vfs_stdstart,
union_unmount,
union_root,
union_quotactl,
vfs_stdquotactl,
union_statfs,
union_sync,
union_vget,
union_fhtovp,
union_vptofh,
vfs_stdsync, /* XXX assumes no cached data on union level */
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
union_init,
};

54
sys/isofs/cd9660/cd9660_vfsops.c
View File

@ -64,14 +64,9 @@ MALLOC_DEFINE(M_ISOFSNODE, "ISOFS node", "ISOFS vnode private part");
static int cd9660_mount __P((struct mount *,
char *, caddr_t, struct nameidata *, struct proc *));
static int cd9660_start __P((struct mount *, int, struct proc *));
static int cd9660_unmount __P((struct mount *, int, struct proc *));
static int cd9660_root __P((struct mount *, struct vnode **));
static int cd9660_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int cd9660_statfs __P((struct mount *, struct statfs *, struct proc *));
static int cd9660_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int cd9660_vget __P((struct mount *, ino_t, struct vnode **));
static int cd9660_fhtovp __P((struct mount *, struct fid *, struct sockaddr *,
struct vnode **, int *, struct ucred **));
@ -79,16 +74,16 @@ static int cd9660_vptofh __P((struct vnode *, struct fid *));
static struct vfsops cd9660_vfsops = {
cd9660_mount,
cd9660_start,
vfs_stdstart,
cd9660_unmount,
cd9660_root,
cd9660_quotactl,
vfs_stdquotactl,
cd9660_statfs,
cd9660_sync,
vfs_stdsync,
cd9660_vget,
cd9660_fhtovp,
cd9660_vptofh,
cd9660_init
cd9660_init,
};
VFS_SET(cd9660_vfsops, cd9660, VFCF_READONLY);
@ -523,20 +518,6 @@ iso_mountfs(devvp, mp, p, argp)
return error;
}
/*
* Make a filesystem operational.
* Nothing to do at the moment.
*/
/* ARGSUSED */
static int
cd9660_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return 0;
}
/*
* unmount system call
*/
@ -592,22 +573,6 @@ cd9660_root(mp, vpp)
imp->iso_ftype == ISO_FTYPE_RRIP, dp));
}
/*
* Do operations associated with quotas, not supported
*/
/* ARGSUSED */
static int
cd9660_quotactl(mp, cmd, uid, arg, p)
struct mount *mp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return (EOPNOTSUPP);
}
/*
* Get file system statistics.
*/
@ -636,17 +601,6 @@ cd9660_statfs(mp, sbp, p)
return 0;
}
/* ARGSUSED */
static int
cd9660_sync(mp, waitfor, cred, p)
struct mount *mp;
int waitfor;
struct ucred *cred;
struct proc *p;
{
return (0);
}
/*
* File handle to vnode
*

116
sys/kern/vfs_default.c
View File

@ -45,6 +45,7 @@
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mount.h>
#include <sys/unistd.h>
#include <sys/vnode.h>
#include <sys/poll.h>
@ -490,3 +491,118 @@ vop_noislocked(ap)
return (lockstatus(vp->v_vnlock));
}
/*
* vfs default ops
* used to fill the vfs fucntion table to get reasonable default return values.
*/
int
vfs_stdmount (mp, path, data, ndp, p)
struct mount *mp;
char *path;
caddr_t data;
struct nameidata *ndp;
struct proc *p;
{
return (0);
}
int
vfs_stdunmount (mp, mntflags, p)
struct mount *mp;
int mntflags;
struct proc *p;
{
return (0);
}
int
vfs_stdroot (mp, vpp)
struct mount *mp;
struct vnode **vpp;
{
return (EOPNOTSUPP);
}
int
vfs_stdstatfs (mp, sbp, p)
struct mount *mp;
struct statfs *sbp;
struct proc *p;
{
return (EOPNOTSUPP);
}
int
vfs_stdvptofh (vp, fhp)
struct vnode *vp;
struct fid *fhp;
{
return (EOPNOTSUPP);
}
int
vfs_stdstart (mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
int
vfs_stdquotactl (mp, cmds, uid, arg, p)
struct mount *mp;
int cmds;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return (EOPNOTSUPP);
}
int
vfs_stdsync (mp, waitfor, cred, p)
struct mount *mp;
int waitfor;
struct ucred *cred;
struct proc *p;
{
return (0);
}
int
vfs_stdvget (mp, ino, vpp)
struct mount *mp;
ino_t ino;
struct vnode **vpp;
{
return (EOPNOTSUPP);
}
int
vfs_stdfhtovp (mp, fhp, nam, vpp, exflagsp, credanonp)
struct mount *mp;
struct fid *fhp;
struct sockaddr *nam;
struct vnode **vpp;
int *exflagsp;
struct ucred **credanonp;
{
return (EOPNOTSUPP);
}
int
vfs_stdinit (vfsp)
struct vfsconf *vfsp;
{
return (0);
}
int
vfs_stduninit (vfsp)
struct vfsconf *vfsp;
{
return(0);
}
/* end of vfs default ops */

53
sys/miscfs/devfs/devfs_vfsops.c
View File

@ -160,13 +160,6 @@ DBPRINT(("mount "));
}
static int
devfs_start(struct mount *mp, int flags, struct proc *p)
{
DBPRINT(("start "));
return 0;
}
/*-
* Unmount the filesystem described by mp.
*/
@ -204,14 +197,6 @@ DBPRINT(("root "));
return 0;
}
static int
devfs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg,
struct proc *p)
{
DBPRINT(("quotactl "));
return EOPNOTSUPP;
}
static int
devfs_statfs( struct mount *mp, struct statfs *sbp, struct proc *p)
{
@ -308,45 +293,17 @@ DBPRINT(("sync "));
return (allerror);
}
static int
devfs_vget(struct mount *mp, ino_t ino,struct vnode **vpp)
{
DBPRINT(("vget "));
return EOPNOTSUPP;
}
/*************************************************************
* The concept of exporting a kernel generated devfs is stupid
* So don't handle filehandles
*/
static int
devfs_fhtovp (struct mount *mp, struct fid *fhp, struct sockaddr *nam,
struct vnode **vpp, int *exflagsp, struct ucred **credanonp)
{
DBPRINT(("fhtovp "));
return (EINVAL);
}
static int
devfs_vptofh (struct vnode *vp, struct fid *fhp)
{
DBPRINT(("vptofh "));
return (EINVAL);
}
static struct vfsops devfs_vfsops = {
devfs_mount,
devfs_start,
vfs_stdstart,
devfs_unmount,
devfs_root,
devfs_quotactl,
vfs_stdquotactl,
devfs_statfs,
devfs_sync,
devfs_vget,
devfs_fhtovp,
devfs_vptofh,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
devfs_init
};

45
sys/miscfs/fdesc/fdesc_vfsops.c
View File

@ -57,13 +57,10 @@ static MALLOC_DEFINE(M_FDESCMNT, "FDESC mount", "FDESC mount structure");
static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int fdesc_start __P((struct mount *mp, int flags, struct proc *p));
static int fdesc_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
static int fdesc_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int fdesc_sync __P((struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
/*
* Mount the per-process file descriptors (/dev/fd)
@ -109,15 +106,6 @@ fdesc_mount(mp, path, data, ndp, p)
return (0);
}
static int
fdesc_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
static int
fdesc_unmount(mp, mntflags, p)
struct mount *mp;
@ -226,38 +214,17 @@ fdesc_statfs(mp, sbp, p)
return (0);
}
static int
fdesc_sync(mp, waitfor, cred, p)
struct mount *mp;
int waitfor;
struct ucred *cred;
struct proc *p;
{
return (0);
}
#define fdesc_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define fdesc_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define fdesc_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define fdesc_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define fdesc_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops fdesc_vfsops = {
fdesc_mount,
fdesc_start,
vfs_stdstart,
fdesc_unmount,
fdesc_root,
fdesc_quotactl,
vfs_stdquotactl,
fdesc_statfs,
fdesc_sync,
fdesc_vget,
fdesc_fhtovp,
fdesc_vptofh,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
fdesc_init,
};

11
sys/miscfs/kernfs/kernfs.h
View File

@ -51,17 +51,6 @@ struct kernfs_node {
#define VFSTOKERNFS(mp) ((struct kernfs_mount *)((mp)->mnt_data))
#define VTOKERN(vp) ((struct kernfs_node *)(vp)->v_data)
#define kernfs_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define kernfs_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define kernfs_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define kernfs_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define kernfs_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define kernfs_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
extern vop_t **kernfs_vnodeop_p;
extern dev_t rrootdev;
#endif /* KERNEL */

35
sys/miscfs/kernfs/kernfs_vfsops.c
View File

@ -57,24 +57,14 @@ static MALLOC_DEFINE(M_KERNFSMNT, "KERNFS mount", "KERNFS mount structure");
dev_t rrootdev = NODEV;
static void kernfs_get_rrootdev __P((void));
static int kernfs_init __P((struct vfsconf *vfsp));
static int kernfs_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int kernfs_start __P((struct mount *mp, int flags, struct proc *p));
static int kernfs_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
struct proc *p));
static int kernfs_root __P((struct mount *mp, struct vnode **vpp));
static int kernfs_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int
kernfs_init(vfsp)
struct vfsconf *vfsp;
{
return (0);
}
static void
kernfs_get_rrootdev()
{
@ -153,15 +143,6 @@ kernfs_mount(mp, path, data, ndp, p)
return (0);
}
static int
kernfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
static int
kernfs_unmount(mp, mntflags, p)
struct mount *mp;
@ -263,16 +244,16 @@ kernfs_statfs(mp, sbp, p)
static struct vfsops kernfs_vfsops = {
kernfs_mount,
kernfs_start,
vfs_stdstart,
kernfs_unmount,
kernfs_root,
kernfs_quotactl,
vfs_stdquotactl,
kernfs_statfs,
kernfs_sync,
kernfs_vget,
kernfs_fhtovp,
kernfs_vptofh,
kernfs_init,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit,
};
VFS_SET(kernfs_vfsops, kernfs, VFCF_SYNTHETIC);

46
sys/miscfs/portal/portal_vfsops.c
View File

@ -59,24 +59,14 @@
static MALLOC_DEFINE(M_PORTALFSMNT, "PORTAL mount", "PORTAL mount structure");
static int portal_init __P((struct vfsconf *));
static int portal_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int portal_start __P((struct mount *mp, int flags, struct proc *p));
static int portal_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
static int portal_root __P((struct mount *mp, struct vnode **vpp));
static int portal_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int
portal_init(vfsp)
struct vfsconf *vfsp;
{
return (0);
}
/*
* Mount the per-process file descriptors (/dev/fd)
*/
@ -155,16 +145,6 @@ portal_mount(mp, path, data, ndp, p)
return (0);
}
static int
portal_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
static int
portal_unmount(mp, mntflags, p)
struct mount *mp;
@ -263,30 +243,18 @@ portal_statfs(mp, sbp, p)
return (0);
}
#define portal_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define portal_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define portal_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define portal_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define portal_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define portal_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops portal_vfsops = {
portal_mount,
portal_start,
vfs_stdstart,
portal_unmount,
portal_root,
portal_quotactl,
vfs_stdquotactl,
portal_statfs,
portal_sync,
portal_vget,
portal_fhtovp,
portal_vptofh,
portal_init,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit,
};
VFS_SET(portal_vfsops, portal, VFCF_SYNTHETIC);

47
sys/miscfs/procfs/procfs_vfsops.c
View File

@ -52,10 +52,8 @@
#include <sys/vnode.h>
#include <miscfs/procfs/procfs.h>
static int procfs_init __P((struct vfsconf *vfsp));
static int procfs_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int procfs_start __P((struct mount *mp, int flags, struct proc *p));
static int procfs_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
static int procfs_unmount __P((struct mount *mp, int mntflags,
@ -135,17 +133,6 @@ procfs_root(mp, vpp)
return (procfs_allocvp(mp, vpp, 0, Proot));
}
/* ARGSUSED */
static int
procfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Get file system statistics.
*/
@ -173,38 +160,18 @@ procfs_statfs(mp, sbp, p)
return (0);
}
static int
procfs_init(vfsp)
struct vfsconf *vfsp;
{
return (0);
}
#define procfs_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))einval)
#define procfs_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define procfs_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define procfs_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define procfs_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define procfs_vptofh ((int (*) __P((struct vnode *, struct fid *)))einval)
static struct vfsops procfs_vfsops = {
procfs_mount,
procfs_start,
vfs_stdstart,
procfs_unmount,
procfs_root,
procfs_quotactl,
vfs_stdquotactl,
procfs_statfs,
procfs_sync,
procfs_vget,
procfs_fhtovp,
procfs_vptofh,
procfs_init,
vfs_stdsync,
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
vfs_stdinit,
};
VFS_SET(procfs_vfsops, procfs, VFCF_SYNTHETIC);

55
sys/miscfs/union/union_vfsops.c
View File

@ -56,25 +56,13 @@
static MALLOC_DEFINE(M_UNIONFSMNT, "UNION mount", "UNION mount structure");
extern int union_init __P((struct vfsconf *));
extern int union_fhtovp __P((struct mount *mp, struct fid *fidp,
struct mbuf *nam, struct vnode **vpp,
int *exflagsp, struct ucred **credanonp));
static int union_mount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
extern int union_quotactl __P((struct mount *mp, int cmd, uid_t uid,
caddr_t arg, struct proc *p));
static int union_root __P((struct mount *mp, struct vnode **vpp));
static int union_start __P((struct mount *mp, int flags, struct proc *p));
static int union_statfs __P((struct mount *mp, struct statfs *sbp,
struct proc *p));
extern int union_sync __P((struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
static int union_unmount __P((struct mount *mp, int mntflags,
struct proc *p));
extern int union_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
extern int union_vptofh __P((struct vnode *vp, struct fid *fhp));
/*
* Mount union filesystem
@ -288,21 +276,6 @@ union_mount(mp, path, data, ndp, p)
return (error);
}
/*
* VFS start. Nothing needed here - the start routine
* on the underlying filesystem(s) will have been called
* when that filesystem was mounted.
*/
static int
union_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Free reference to union layer
*/
@ -521,33 +494,17 @@ union_statfs(mp, sbp, p)
return (0);
}
/*
* XXX - Assumes no data cached at union layer.
*/
#define union_sync ((int (*) __P((struct mount *, int, struct ucred *, \
struct proc *)))nullop)
#define union_fhtovp ((int (*) __P((struct mount *, struct fid *, \
struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp)
#define union_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
struct proc *)))eopnotsupp)
#define union_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
#define union_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
eopnotsupp)
#define union_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
static struct vfsops union_vfsops = {
union_mount,
union_start,
vfs_stdstart,
union_unmount,
union_root,
union_quotactl,
vfs_stdquotactl,
union_statfs,
union_sync,
union_vget,
union_fhtovp,
union_vptofh,
vfs_stdsync, /* XXX assumes no cached data on union level */
vfs_stdvget,
vfs_stdfhtovp,
vfs_stdvptofh,
union_init,
};

41
sys/msdosfs/msdosfs_vfsops.c
View File

@ -79,17 +79,12 @@ static int msdosfs_fhtovp __P((struct mount *, struct fid *,
struct ucred **));
static int msdosfs_mount __P((struct mount *, char *, caddr_t,
struct nameidata *, struct proc *));
static int msdosfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int msdosfs_root __P((struct mount *, struct vnode **));
static int msdosfs_start __P((struct mount *, int, struct proc *));
static int msdosfs_statfs __P((struct mount *, struct statfs *,
struct proc *));
static int msdosfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int msdosfs_unmount __P((struct mount *, int, struct proc *));
static int msdosfs_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
static int msdosfs_vptofh __P((struct vnode *, struct fid *));
static int
@ -746,16 +741,6 @@ mountmsdosfs(devvp, mp, p, argp)
return (error);
}
static int
msdosfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Unmount the filesystem described by mp.
*/
@ -828,17 +813,6 @@ msdosfs_root(mp, vpp)
return (0);
}
static int
msdosfs_quotactl(mp, cmds, uid, arg, p)
struct mount *mp;
int cmds;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return EOPNOTSUPP;
}
static int
msdosfs_statfs(mp, sbp, p)
struct mount *mp;
@ -986,24 +960,15 @@ msdosfs_vptofh(vp, fhp)
return (0);
}
static int
msdosfs_vget(mp, ino, vpp)
struct mount *mp;
ino_t ino;
struct vnode **vpp;
{
return EOPNOTSUPP;
}
static struct vfsops msdosfs_vfsops = {
msdosfs_mount,
msdosfs_start,
vfs_stdstart,
msdosfs_unmount,
msdosfs_root,
msdosfs_quotactl,
vfs_stdquotactl,
msdosfs_statfs,
msdosfs_sync,
msdosfs_vget,
vfs_stdvget,
msdosfs_fhtovp,
msdosfs_vptofh,
msdosfs_init

94
sys/nfs/nfs_vfsops.c
View File

@ -99,38 +99,28 @@ static int mountnfs __P((struct nfs_args *,struct mount *,
struct sockaddr *,char *,char *,struct vnode **));
static int nfs_mount __P(( struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int nfs_start __P(( struct mount *mp, int flags,
struct proc *p));
static int nfs_unmount __P(( struct mount *mp, int mntflags,
struct proc *p));
static int nfs_root __P(( struct mount *mp, struct vnode **vpp));
static int nfs_quotactl __P(( struct mount *mp, int cmds, uid_t uid,
caddr_t arg, struct proc *p));
static int nfs_statfs __P(( struct mount *mp, struct statfs *sbp,
struct proc *p));
static int nfs_sync __P(( struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
static int nfs_vptofh __P(( struct vnode *vp, struct fid *fhp));
static int nfs_fhtovp __P((struct mount *mp, struct fid *fhp,
struct sockaddr *nam, struct vnode **vpp,
int *exflagsp, struct ucred **credanonp));
static int nfs_vget __P((struct mount *, ino_t, struct vnode **));
/*
* nfs vfs operations.
*/
static struct vfsops nfs_vfsops = {
nfs_mount,
nfs_start,
vfs_stdstart,
nfs_unmount,
nfs_root,
nfs_quotactl,
vfs_stdquotactl,
nfs_statfs,
nfs_sync,
nfs_vget,
nfs_fhtovp,
nfs_vptofh,
vfs_stdvget,
vfs_stdfhtovp, /* shouldn't happen */
vfs_stdvptofh, /* shouldn't happen */
nfs_init,
nfs_uninit,
};
@ -1078,77 +1068,3 @@ nfs_sync(mp, waitfor, cred, p)
return (allerror);
}
/*
* NFS flat namespace lookup.
* Currently unsupported.
*/
/* ARGSUSED */
static int
nfs_vget(mp, ino, vpp)
struct mount *mp;
ino_t ino;
struct vnode **vpp;
{
return (EOPNOTSUPP);
}
/*
* At this point, this should never happen
*/
/* ARGSUSED */
static int
nfs_fhtovp(mp, fhp, nam, vpp, exflagsp, credanonp)
register struct mount *mp;
struct fid *fhp;
struct sockaddr *nam;
struct vnode **vpp;
int *exflagsp;
struct ucred **credanonp;
{
return (EINVAL);
}
/*
* Vnode pointer to File handle, should never happen either
*/
/* ARGSUSED */
static int
nfs_vptofh(vp, fhp)
struct vnode *vp;
struct fid *fhp;
{
return (EINVAL);
}
/*
* Vfs start routine, a no-op.
*/
/* ARGSUSED */
static int
nfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Do operations associated with quotas, not supported
*/
/* ARGSUSED */
static int
nfs_quotactl(mp, cmd, uid, arg, p)
struct mount *mp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return (EOPNOTSUPP);
}

94
sys/nfsclient/nfs_vfsops.c
View File

@ -99,38 +99,28 @@ static int mountnfs __P((struct nfs_args *,struct mount *,
struct sockaddr *,char *,char *,struct vnode **));
static int nfs_mount __P(( struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
static int nfs_start __P(( struct mount *mp, int flags,
struct proc *p));
static int nfs_unmount __P(( struct mount *mp, int mntflags,
struct proc *p));
static int nfs_root __P(( struct mount *mp, struct vnode **vpp));
static int nfs_quotactl __P(( struct mount *mp, int cmds, uid_t uid,
caddr_t arg, struct proc *p));
static int nfs_statfs __P(( struct mount *mp, struct statfs *sbp,
struct proc *p));
static int nfs_sync __P(( struct mount *mp, int waitfor,
struct ucred *cred, struct proc *p));
static int nfs_vptofh __P(( struct vnode *vp, struct fid *fhp));
static int nfs_fhtovp __P((struct mount *mp, struct fid *fhp,
struct sockaddr *nam, struct vnode **vpp,
int *exflagsp, struct ucred **credanonp));
static int nfs_vget __P((struct mount *, ino_t, struct vnode **));
/*
* nfs vfs operations.
*/
static struct vfsops nfs_vfsops = {
nfs_mount,
nfs_start,
vfs_stdstart,
nfs_unmount,
nfs_root,
nfs_quotactl,
vfs_stdquotactl,
nfs_statfs,
nfs_sync,
nfs_vget,
nfs_fhtovp,
nfs_vptofh,
vfs_stdvget,
vfs_stdfhtovp, /* shouldn't happen */
vfs_stdvptofh, /* shouldn't happen */
nfs_init,
nfs_uninit,
};
@ -1078,77 +1068,3 @@ nfs_sync(mp, waitfor, cred, p)
return (allerror);
}
/*
* NFS flat namespace lookup.
* Currently unsupported.
*/
/* ARGSUSED */
static int
nfs_vget(mp, ino, vpp)
struct mount *mp;
ino_t ino;
struct vnode **vpp;
{
return (EOPNOTSUPP);
}
/*
* At this point, this should never happen
*/
/* ARGSUSED */
static int
nfs_fhtovp(mp, fhp, nam, vpp, exflagsp, credanonp)
register struct mount *mp;
struct fid *fhp;
struct sockaddr *nam;
struct vnode **vpp;
int *exflagsp;
struct ucred **credanonp;
{
return (EINVAL);
}
/*
* Vnode pointer to File handle, should never happen either
*/
/* ARGSUSED */
static int
nfs_vptofh(vp, fhp)
struct vnode *vp;
struct fid *fhp;
{
return (EINVAL);
}
/*
* Vfs start routine, a no-op.
*/
/* ARGSUSED */
static int
nfs_start(mp, flags, p)
struct mount *mp;
int flags;
struct proc *p;
{
return (0);
}
/*
* Do operations associated with quotas, not supported
*/
/* ARGSUSED */
static int
nfs_quotactl(mp, cmd, uid, arg, p)
struct mount *mp;
int cmd;
uid_t uid;
caddr_t arg;
struct proc *p;
{
return (EOPNOTSUPP);
}

33
sys/ntfs/ntfs_vfsops.c
View File

@ -71,26 +71,31 @@ static int ntfs_mount __P((struct mount *, char *, caddr_t,
static int ntfs_mount __P((struct mount *, const char *, void *,
struct nameidata *, struct proc *));
#endif
static int ntfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int ntfs_root __P((struct mount *, struct vnode **));
static int ntfs_start __P((struct mount *, int, struct proc *));
static int ntfs_statfs __P((struct mount *, struct statfs *,
struct proc *));
static int ntfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int ntfs_unmount __P((struct mount *, int, struct proc *));
static int ntfs_vget __P((struct mount *mp, ino_t ino,
struct vnode **vpp));
static int ntfs_mountfs __P((register struct vnode *, struct mount *,
struct ntfs_args *, struct proc *));
#if !defined(__FreeBSD__)
static int ntfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
struct proc *));
static int ntfs_start __P((struct mount *, int, struct proc *));
static int ntfs_sync __P((struct mount *, int, struct ucred *,
struct proc *));
static int ntfs_vptofh __P((struct vnode *, struct fid *));
#endif /* !defined(__FreeBSD__) */
#if defined(__FreeBSD__)
static int ntfs_init __P((struct vfsconf *));
#if 0 /* may be implemented at a later date */
static int ntfs_fhtovp __P((struct mount *, struct fid *,
struct sockaddr *, struct vnode **,
int *, struct ucred **));
#endif
#elif defined(__NetBSD__)
static void ntfs_init __P((void));
static int ntfs_fhtovp __P((struct mount *, struct fid *,
@ -589,6 +594,7 @@ ntfs_mountfs(devvp, mp, argsp, p)
return (error);
}
#if !defined(__FreeBSD__)
static int
ntfs_start (
struct mount *mp,
@ -597,6 +603,7 @@ ntfs_start (
{
return (0);
}
#endif /* !defined(__FreeBSD__) */
static int
ntfs_unmount(
@ -676,6 +683,7 @@ ntfs_root(
return (0);
}
#if !defined(__FreeBSD__)
static int
ntfs_quotactl (
struct mount *mp,
@ -687,6 +695,7 @@ ntfs_quotactl (
printf("\nntfs_quotactl():\n");
return EOPNOTSUPP;
}
#endif /* !defined(__FreeBSD__) */
int
ntfs_calccfree(
@ -762,6 +771,7 @@ ntfs_statfs(
return (0);
}
#if !defined(__FreeBSD__)
static int
ntfs_sync (
struct mount *mp,
@ -772,7 +782,9 @@ ntfs_sync (
/*dprintf(("ntfs_sync():\n"));*/
return (0);
}
#endif /* !defined(__FreeBSD__) */
#if !defined(__FreeBSD__)
/*ARGSUSED*/
static int
ntfs_fhtovp(
@ -808,6 +820,7 @@ ntfs_vptofh(
printf("ntfs_vptofh():\n");
return EOPNOTSUPP;
}
#endif /* !defined(__FreeBSD__) */
int
ntfs_vgetex(
@ -931,15 +944,15 @@ ntfs_vget(
#if defined(__FreeBSD__)
static struct vfsops ntfs_vfsops = {
ntfs_mount,
ntfs_start,
vfs_stdstart,
ntfs_unmount,
ntfs_root,
ntfs_quotactl,
vfs_stdquotactl,
ntfs_statfs,
ntfs_sync,
vfs_stdsync,
ntfs_vget,
ntfs_fhtovp,
ntfs_vptofh,
vfs_stdfhtovp,
vfs_stdvptofh,
ntfs_init,
NULL
};

22
sys/sys/mount.h
View File

@ -393,6 +393,28 @@ extern CIRCLEQ_HEAD(mntlist, mount) mountlist; /* mounted filesystem list */
extern struct simplelock mountlist_slock;
extern struct nfs_public nfs_pub;
/*
* Declarations for these vfs default operations are located in
* kern/vfs_default.c, they should be used instead of making "dummy"
* functions or casting entries in the VFS op table to "enopnotsupp()".
*/
int vfs_stdmount __P((struct mount *mp, char *path, caddr_t data,
struct nameidata *ndp, struct proc *p));
int vfs_stdstart __P((struct mount *mp, int flags, struct proc *p));
int vfs_stdunmount __P((struct mount *mp, int mntflags, struct proc *p));
int vfs_stdroot __P((struct mount *mp, struct vnode **vpp));
int vfs_stdquotactl __P((struct mount *mp, int cmds, uid_t uid,
caddr_t arg, struct proc *p));
int vfs_stdstatfs __P((struct mount *mp, struct statfs *sbp, struct proc *p));
int vfs_stdsync __P((struct mount *mp, int waitfor, struct ucred *cred,
struct proc *p));
int vfs_stdvget __P((struct mount *mp, ino_t ino, struct vnode **vpp));
int vfs_stdfhtovp __P((struct mount *mp, struct fid *fhp, struct sockaddr *nam,
struct vnode **vpp, int *exflagsp, struct ucred **credanonp));
int vfs_stdvptofh __P((struct vnode *vp, struct fid *fhp));
int vfs_stdinit __P((struct vfsconf *));
int vfs_stduninit __P((struct vfsconf *));
#else /* !KERNEL */
#include <sys/cdefs.h>