618 	struct vfssw *vswp;  in vfs_sync()  local
620 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_sync()
621 		if (ALLOCATED_VFSSW(vswp) && VFS_INSTALLED(vswp)) {  in vfs_sync()
622 			vfs_refvfssw(vswp);  in vfs_sync()
624 			(void) (*vswp->vsw_vfsops.vfs_sync)(NULL, flag,  in vfs_sync()
626 			vfs_unrefvfssw(vswp);  in vfs_sync()
844 	struct vfssw	*vswp;  in vfs_mountroot()  local
914 	if ((vswp = vfs_getvfsswbyvfsops(vfs_getops(rootvfs))) != NULL) {  in vfs_mountroot()
916 		if (vswp->vsw_flag & VSW_STATS) {  in vfs_mountroot()
920 			    get_fstype_vopstats(rootvfs, vswp);  in vfs_mountroot()
923 		vfs_unrefvfssw(vswp);  in vfs_mountroot()
1112 	struct vfssw	*vswp;  in domount()  local
1172 		if ((vswp = vfs_getvfssw(fsname)) == NULL) {  in domount()
1190 			if ((vswp = vfs_getvfssw(fsname)) == NULL)  in domount()
1208 			if ((vswp = vfs_getvfssw(fsname)) == NULL)  in domount()
1212 		if ((vswp = vfs_getvfsswbyvfsops(vfs_getops(rootvfs))) == NULL)  in domount()
1214 		fsname = vswp->vsw_name;  in domount()
1216 	if (!VFS_INSTALLED(vswp))  in domount()
1220 		vfs_unrefvfssw(vswp);  in domount()
1224 	vfsops = &vswp->vsw_vfsops;  in domount()
1226 	vfs_copyopttbl(&vswp->vsw_optproto, &mnt_mntopts);  in domount()
1267 		if (!(vswp->vsw_flag & VSW_CANREMOUNT)) {  in domount()
1314 		if ((vswp->vsw_flag & VSW_MOUNTDEV) &&  in domount()
1446 		    (vswp->vsw_flag & VSW_CANRWRO) == 0) {  in domount()
1499 		    "mount type %s couldn't get vfs_reflock", vswp->vsw_name);  in domount()
1529 		if ((vswp->vsw_flag & VSW_MOUNTDEV) &&  in domount()
1586 		if (!(vswp->vsw_flag & VSW_HASPROTO)) {  in domount()
1768 		if (!remount && (vswp->vsw_flag & VSW_STATS) && splice) {  in domount()
1777 			vfsp->vfs_fstypevsp = get_fstype_vopstats(vfsp, vswp);  in domount()
1780 		if (vswp->vsw_flag & VSW_XID)  in domount()
1825 	ASSERT(vswp != NULL);  in domount()
1826 	vfs_unrefvfssw(vswp);  in domount()
3868 	struct vfssw *vswp;  in allocate_vfssw()  local
3881 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++)  in allocate_vfssw()
3882 		if (!ALLOCATED_VFSSW(vswp)) {  in allocate_vfssw()
3883 			vswp->vsw_name = kmem_alloc(strlen(type) + 1, KM_SLEEP);  in allocate_vfssw()
3884 			(void) strcpy(vswp->vsw_name, type);  in allocate_vfssw()
3885 			ASSERT(vswp->vsw_count == 0);  in allocate_vfssw()
3886 			vswp->vsw_count = 1;  in allocate_vfssw()
3887 			mutex_init(&vswp->vsw_lock, NULL, MUTEX_DEFAULT, NULL);  in allocate_vfssw()
3888 			return (vswp);  in allocate_vfssw()
3919 	struct vfssw *vswp;  in vfs_getvfssw()  local
3923 	vswp = vfs_getvfsswbyname(type);  in vfs_getvfssw()
3932 		if (vswp == NULL) {  in vfs_getvfssw()
3935 			if ((vswp = vfs_getvfsswbyname(type)) == NULL) {  in vfs_getvfssw()
3936 				if ((vswp = allocate_vfssw(type)) == NULL) {  in vfs_getvfssw()
3944 		if (!VFS_INSTALLED(vswp)) {  in vfs_getvfssw()
3949 		return (vswp);  in vfs_getvfssw()
3961 	while (vswp == NULL || !VFS_INSTALLED(vswp)) {  in vfs_getvfssw()
3966 		if (vswp == NULL)  in vfs_getvfssw()
3967 			if ((vswp = vfs_getvfsswbyname(type)) == NULL)  in vfs_getvfssw()
3972 	return (vswp);  in vfs_getvfssw()
3981 	struct vfssw *vswp;  in vfs_getvfsswbyname()  local
3987 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_getvfsswbyname()
3988 		if (strcmp(type, vswp->vsw_name) == 0) {  in vfs_getvfsswbyname()
3989 			vfs_refvfssw(vswp);  in vfs_getvfsswbyname()
3990 			return (vswp);  in vfs_getvfsswbyname()
4003 	struct vfssw *vswp;  in vfs_getvfsswbyvfsops()  local
4006 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfs_getvfsswbyvfsops()
4007 		if (ALLOCATED_VFSSW(vswp) && &vswp->vsw_vfsops == vfsops) {  in vfs_getvfsswbyvfsops()
4008 			vfs_refvfssw(vswp);  in vfs_getvfsswbyvfsops()
4010 			return (vswp);  in vfs_getvfsswbyvfsops()
4022 vfs_refvfssw(struct vfssw *vswp)  in vfs_refvfssw()  argument
4025 	mutex_enter(&vswp->vsw_lock);  in vfs_refvfssw()
4026 	vswp->vsw_count++;  in vfs_refvfssw()
4027 	mutex_exit(&vswp->vsw_lock);  in vfs_refvfssw()
4034 vfs_unrefvfssw(struct vfssw *vswp)  in vfs_unrefvfssw()  argument
4037 	mutex_enter(&vswp->vsw_lock);  in vfs_unrefvfssw()
4038 	vswp->vsw_count--;  in vfs_unrefvfssw()
4039 	mutex_exit(&vswp->vsw_lock);  in vfs_unrefvfssw()
4185 	struct vfssw *vswp;  in vfsinit()  local
4252 	for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {  in vfsinit()
4254 		if (vswp->vsw_init != NULL)  in vfsinit()
4255 			(void) (*vswp->vsw_init)(vswp - vfssw, vswp->vsw_name);  in vfsinit()