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genfs_vnops.c revision 1.2
      1  1.1  mycroft #include <sys/param.h>
      2  1.1  mycroft #include <sys/systm.h>
      3  1.1  mycroft #include <sys/kernel.h>
      4  1.1  mycroft #include <sys/mount.h>
      5  1.1  mycroft #include <sys/namei.h>
      6  1.1  mycroft #include <sys/vnode.h>
      7  1.1  mycroft #include <sys/malloc.h>
      8  1.1  mycroft #include <sys/select.h>
      9  1.1  mycroft 
     10  1.1  mycroft #include <miscfs/genfs/genfs.h>
     11  1.1  mycroft 
     12  1.1  mycroft int
     13  1.1  mycroft genfs_select(v)
     14  1.1  mycroft 	void *v;
     15  1.1  mycroft {
     16  1.2  thorpej #if 0
     17  1.1  mycroft 	struct vop_select_args /* {
     18  1.1  mycroft 		struct vnode *a_vp;
     19  1.1  mycroft 		int a_which;
     20  1.1  mycroft 		int a_fflags;
     21  1.1  mycroft 		struct ucred *a_cred;
     22  1.1  mycroft 		struct proc *a_p;
     23  1.1  mycroft 	} */ *ap = v;
     24  1.2  thorpej #endif
     25  1.1  mycroft 
     26  1.1  mycroft 	return (1);
     27  1.1  mycroft }
     28  1.1  mycroft 
     29  1.1  mycroft int
     30  1.1  mycroft genfs_fsync(v)
     31  1.1  mycroft 	void *v;
     32  1.1  mycroft {
     33  1.1  mycroft 	struct vop_fsync_args /* {
     34  1.1  mycroft 		struct vnode *a_vp;
     35  1.1  mycroft 		struct ucred *a_cred;
     36  1.1  mycroft 		int a_waitfor;
     37  1.1  mycroft 		struct proc *a_p;
     38  1.1  mycroft 	} */ *ap = v;
     39  1.1  mycroft 	register struct vnode *vp = ap->a_vp;
     40  1.1  mycroft 	struct timespec ts;
     41  1.1  mycroft 
     42  1.1  mycroft 	vflushbuf(vp, ap->a_waitfor == MNT_WAIT);
     43  1.1  mycroft 	TIMEVAL_TO_TIMESPEC(&time, &ts);
     44  1.1  mycroft 	return (VOP_UPDATE(ap->a_vp, &ts, &ts, ap->a_waitfor == MNT_WAIT));
     45  1.1  mycroft }
     46  1.1  mycroft 
     47  1.1  mycroft int
     48  1.1  mycroft genfs_abortop(v)
     49  1.1  mycroft 	void *v;
     50  1.1  mycroft {
     51  1.1  mycroft 	struct vop_abortop_args /* {
     52  1.1  mycroft 		struct vnode *a_dvp;
     53  1.1  mycroft 		struct componentname *a_cnp;
     54  1.1  mycroft 	} */ *ap = v;
     55  1.1  mycroft 
     56  1.1  mycroft 	if ((ap->a_cnp->cn_flags & (HASBUF | SAVESTART)) == HASBUF)
     57  1.1  mycroft 		FREE(ap->a_cnp->cn_pnbuf, M_NAMEI);
     58  1.1  mycroft 	return (0);
     59  1.1  mycroft }
     60  1.1  mycroft 
     61  1.1  mycroft /*ARGSUSED*/
     62  1.1  mycroft int
     63  1.1  mycroft genfs_badop(v)
     64  1.1  mycroft 	void *v;
     65  1.1  mycroft {
     66  1.1  mycroft 
     67  1.1  mycroft 	panic("genfs: bad op");
     68  1.1  mycroft }
     69  1.1  mycroft 
     70  1.1  mycroft /*ARGSUSED*/
     71  1.1  mycroft int
     72  1.1  mycroft genfs_nullop(v)
     73  1.1  mycroft 	void *v;
     74  1.1  mycroft {
     75  1.1  mycroft 
     76  1.1  mycroft 	return (0);
     77  1.1  mycroft }
     78  1.1  mycroft 
     79  1.1  mycroft /*ARGSUSED*/
     80  1.1  mycroft int
     81  1.1  mycroft genfs_eopnotsupp(v)
     82  1.1  mycroft 	void *v;
     83  1.1  mycroft {
     84  1.1  mycroft 
     85  1.1  mycroft 	return (EOPNOTSUPP);
     86  1.1  mycroft }
     87  1.1  mycroft 
     88  1.1  mycroft /*ARGSUSED*/
     89  1.1  mycroft int
     90  1.1  mycroft genfs_ebadf(v)
     91  1.1  mycroft 	void *v;
     92  1.1  mycroft {
     93  1.1  mycroft 
     94  1.1  mycroft 	return (EBADF);
     95  1.1  mycroft }
     96