919 	struct vfssw *vswp;  in mod_infofs()  local
922 	if ((vswp = vfs_getvfsswbyname(modl->fs_vfsdef->name)) == NULL)  in mod_infofs()
925 		*p0 = vswp - vfssw;  in mod_infofs()
926 		vfs_unrefvfssw(vswp);  in mod_infofs()
939 	struct vfssw *vswp;  in mod_installfs()  local
976 	if ((vswp = vfs_getvfsswbyname(fsname)) == NULL) {  in mod_installfs()
977 		if ((vswp = allocate_vfssw(fsname)) == NULL) {  in mod_installfs()
989 	ASSERT(vswp != NULL);  in mod_installfs()
991 	fstype = vswp - vfssw;	/* Pointer arithmetic to get the fstype */  in mod_installfs()
994 	vswp->vsw_flag = modl->fs_vfsdef->flags & ~(VSW_STATS);  in mod_installfs()
998 		    &vswp->vsw_optproto);  in mod_installfs()
1000 		vfs_copyopttbl(&vfs_mntopts, &vswp->vsw_optproto);  in mod_installfs()
1007 		vswp->vsw_flag |= VSW_CANREMOUNT;  in mod_installfs()
1015 		vswp->vsw_flag |= VSW_STATS;  in mod_installfs()
1025 			kmem_free(vswp->vsw_name, strlen(vswp->vsw_name)+1);  in mod_installfs()
1026 			vswp->vsw_name = "";  in mod_installfs()
1028 		vswp->vsw_flag = 0;  in mod_installfs()
1029 		vswp->vsw_init = NULL;  in mod_installfs()
1033 	vsw_stats_enabled = vswp->vsw_flag & VSW_STATS;  in mod_installfs()
1035 	vfs_unrefvfssw(vswp);  in mod_installfs()
1057 	struct vfssw *vswp;  in mod_removefs()  local
1065 	if ((vswp = vfs_getvfsswbyname(modl->fs_vfsdef->name)) == NULL) {  in mod_removefs()
1073 	if (vswp->vsw_count != 1) {  in mod_removefs()
1074 		vfs_unrefvfssw(vswp);  in mod_removefs()
1083 	if (vfs_opsinuse(&vswp->vsw_vfsops)) {  in mod_removefs()
1084 		vfs_unrefvfssw(vswp);  in mod_removefs()
1089 	vfs_freeopttbl(&vswp->vsw_optproto);  in mod_removefs()
1090 	vswp->vsw_optproto.mo_count = 0;  in mod_removefs()
1092 	vswp->vsw_flag = 0;  in mod_removefs()
1093 	vswp->vsw_init = NULL;  in mod_removefs()
1094 	vfs_unrefvfssw(vswp);  in mod_removefs()