604 	struct vfssw *vswp;  in vfs_sync()  local
606 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_sync()
607 		if (ALLOCATED_VFSSW(vswp) && VFS_INSTALLED(vswp)) {  in vfs_sync()
608 			vfs_refvfssw(vswp);  in vfs_sync()
610 			(void) (*vswp->vsw_vfsops.vfs_sync)(NULL, flag,  in vfs_sync()
612 			vfs_unrefvfssw(vswp);  in vfs_sync()
872 	struct vfssw	*vswp;  in vfs_mountroot()  local
950 	if ((vswp = vfs_getvfsswbyvfsops(vfs_getops(rootvfs))) != NULL) {  in vfs_mountroot()
952 		if (vswp->vsw_flag & VSW_STATS) {  in vfs_mountroot()
956 			    get_fstype_vopstats(rootvfs, vswp);  in vfs_mountroot()
959 		vfs_unrefvfssw(vswp);  in vfs_mountroot()
1149 	struct vfssw	*vswp;  in domount()  local
1209 		if ((vswp = vfs_getvfssw(fsname)) == NULL) {  in domount()
1227 			if ((vswp = vfs_getvfssw(fsname)) == NULL)  in domount()
1245 			if ((vswp = vfs_getvfssw(fsname)) == NULL)  in domount()
1249 		if ((vswp = vfs_getvfsswbyvfsops(vfs_getops(rootvfs))) == NULL)  in domount()
1251 		fsname = vswp->vsw_name;  in domount()
1253 	if (!VFS_INSTALLED(vswp))  in domount()
1257 		vfs_unrefvfssw(vswp);  in domount()
1261 	vfsops = &vswp->vsw_vfsops;  in domount()
1263 	vfs_copyopttbl(&vswp->vsw_optproto, &mnt_mntopts);  in domount()
1304 		if (!(vswp->vsw_flag & VSW_CANREMOUNT)) {  in domount()
1482 		    (vswp->vsw_flag & VSW_CANRWRO) == 0) {  in domount()
1535 		    "mount type %s couldn't get vfs_reflock", vswp->vsw_name);  in domount()
1623 		if (!(vswp->vsw_flag & VSW_HASPROTO)) {  in domount()
1810 		if (!remount && (vswp->vsw_flag & VSW_STATS) && splice) {  in domount()
1819 			vfsp->vfs_fstypevsp = get_fstype_vopstats(vfsp, vswp);  in domount()
1822 		if (vswp->vsw_flag & VSW_XID)  in domount()
1867 	ASSERT(vswp != NULL);  in domount()
1868 	vfs_unrefvfssw(vswp);  in domount()
3961 	struct vfssw *vswp;  in allocate_vfssw()  local
3974 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++)  in allocate_vfssw()
3975 		if (!ALLOCATED_VFSSW(vswp)) {  in allocate_vfssw()
3976 			vswp->vsw_name = kmem_alloc(strlen(type) + 1, KM_SLEEP);  in allocate_vfssw()
3977 			(void) strcpy(vswp->vsw_name, type);  in allocate_vfssw()
3978 			ASSERT(vswp->vsw_count == 0);  in allocate_vfssw()
3979 			vswp->vsw_count = 1;  in allocate_vfssw()
3980 			mutex_init(&vswp->vsw_lock, NULL, MUTEX_DEFAULT, NULL);  in allocate_vfssw()
3981 			return (vswp);  in allocate_vfssw()
4012 	struct vfssw *vswp;  in vfs_getvfssw()  local
4016 	vswp = vfs_getvfsswbyname(type);  in vfs_getvfssw()
4025 		if (vswp == NULL) {  in vfs_getvfssw()
4028 			if ((vswp = vfs_getvfsswbyname(type)) == NULL) {  in vfs_getvfssw()
4029 				if ((vswp = allocate_vfssw(type)) == NULL) {  in vfs_getvfssw()
4037 		if (!VFS_INSTALLED(vswp)) {  in vfs_getvfssw()
4042 		return (vswp);  in vfs_getvfssw()
4054 	while (vswp == NULL || !VFS_INSTALLED(vswp)) {  in vfs_getvfssw()
4059 		if (vswp == NULL)  in vfs_getvfssw()
4060 			if ((vswp = vfs_getvfsswbyname(type)) == NULL)  in vfs_getvfssw()
4065 	return (vswp);  in vfs_getvfssw()
4074 	struct vfssw *vswp;  in vfs_getvfsswbyname()  local
4080 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_getvfsswbyname()
4081 		if (strcmp(type, vswp->vsw_name) == 0) {  in vfs_getvfsswbyname()
4082 			vfs_refvfssw(vswp);  in vfs_getvfsswbyname()
4083 			return (vswp);  in vfs_getvfsswbyname()
4096 	struct vfssw *vswp;  in vfs_getvfsswbyvfsops()  local
4099 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_getvfsswbyvfsops()
4100 		if (ALLOCATED_VFSSW(vswp) && &vswp->vsw_vfsops == vfsops) {  in vfs_getvfsswbyvfsops()
4101 			vfs_refvfssw(vswp);  in vfs_getvfsswbyvfsops()
4103 			return (vswp);  in vfs_getvfsswbyvfsops()
4115 vfs_refvfssw(struct vfssw *vswp)  in vfs_refvfssw()  argument
4118 	mutex_enter(&vswp->vsw_lock);  in vfs_refvfssw()
4119 	vswp->vsw_count++;  in vfs_refvfssw()
4120 	mutex_exit(&vswp->vsw_lock);  in vfs_refvfssw()
4127 vfs_unrefvfssw(struct vfssw *vswp)  in vfs_unrefvfssw()  argument
4130 	mutex_enter(&vswp->vsw_lock);  in vfs_unrefvfssw()
4131 	vswp->vsw_count--;  in vfs_unrefvfssw()
4132 	mutex_exit(&vswp->vsw_lock);  in vfs_unrefvfssw()
4312 	struct vfssw *vswp;  in vfsinit()  local
4377 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfsinit()
4379 		if (vswp->vsw_init != NULL)  in vfsinit()
4380 			(*vswp->vsw_init)(vswp - vfssw, vswp->vsw_name);  in vfsinit()