76 static int	vfs_hang_addrlist(struct mount *mp, struct netexport *nep,
105 vfs_hang_addrlist(struct mount *mp, struct netexport *nep,  in vfs_hang_addrlist()  argument
131 		vfs_mount_error(mp, "ex_anon.cr_version: %d != %d",  in vfs_hang_addrlist()
137 		if (mp->mnt_flag & MNT_DEFEXPORTED) {  in vfs_hang_addrlist()
138 			vfs_mount_error(mp,  in vfs_hang_addrlist()
139 			    "MNT_DEFEXPORTED already set for mount %p", mp);  in vfs_hang_addrlist()
153 		MNT_ILOCK(mp);  in vfs_hang_addrlist()
154 		mp->mnt_flag |= MNT_DEFEXPORTED;  in vfs_hang_addrlist()
155 		MNT_IUNLOCK(mp);  in vfs_hang_addrlist()
161 		vfs_mount_error(mp, "ex_addrlen %d is greater than %d",  in vfs_hang_addrlist()
174 		vfs_mount_error(mp, "Invalid saddr->sa_family: %d");  in vfs_hang_addrlist()
208 		vfs_mount_error(mp, "%s %s %d",  in vfs_hang_addrlist()
218 		vfs_mount_error(mp,  in vfs_hang_addrlist()
306 vfs_export(struct mount *mp, struct export_args *argp)  in vfs_export()  argument
320 	lockmgr(&mp->mnt_explock, LK_EXCLUSIVE, NULL);  in vfs_export()
321 	nep = mp->mnt_export;  in vfs_export()
327 		if (mp->mnt_flag & MNT_EXPUBLIC) {  in vfs_export()
329 			MNT_ILOCK(mp);  in vfs_export()
330 			mp->mnt_flag &= ~MNT_EXPUBLIC;  in vfs_export()
331 			MNT_IUNLOCK(mp);  in vfs_export()
334 		mp->mnt_export = NULL;  in vfs_export()
337 		MNT_ILOCK(mp);  in vfs_export()
338 		mp->mnt_flag &= ~(MNT_EXPORTED | MNT_DEFEXPORTED);  in vfs_export()
339 		MNT_IUNLOCK(mp);  in vfs_export()
344 			mp->mnt_export = nep;  in vfs_export()
347 			if ((error = vfs_setpublicfs(mp, nep, argp)) != 0)  in vfs_export()
349 			MNT_ILOCK(mp);  in vfs_export()
350 			mp->mnt_flag |= MNT_EXPUBLIC;  in vfs_export()
351 			MNT_IUNLOCK(mp);  in vfs_export()
357 		if ((error = vfs_hang_addrlist(mp, nep, argp)))  in vfs_export()
359 		MNT_ILOCK(mp);  in vfs_export()
360 		mp->mnt_flag |= MNT_EXPORTED;  in vfs_export()
361 		MNT_IUNLOCK(mp);  in vfs_export()
365 	lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_export()
374 	vfs_deleteopt(mp->mnt_optnew, "export");  in vfs_export()
375 	vfs_deleteopt(mp->mnt_opt, "export");  in vfs_export()
384 vfs_setpublicfs(struct mount *mp, struct netexport *nep,  in vfs_setpublicfs()  argument
396 	if (mp == NULL) {  in vfs_setpublicfs()
410 	if (nfs_pub.np_valid != 0 && mp != nfs_pub.np_mount)  in vfs_setpublicfs()
417 	nfs_pub.np_handle.fh_fsid = mp->mnt_stat.f_fsid;  in vfs_setpublicfs()
419 	if ((error = VFS_ROOT(mp, LK_EXCLUSIVE, &rvp)))  in vfs_setpublicfs()
454 	nfs_pub.np_mount = mp;  in vfs_setpublicfs()
466 vfs_export_lookup(struct mount *mp, struct sockaddr *nam)  in vfs_export_lookup()  argument
474 	nep = mp->mnt_export;  in vfs_export_lookup()
477 	if ((mp->mnt_flag & MNT_EXPORTED) == 0)  in vfs_export_lookup()
506 	if (np == NULL && (mp->mnt_flag & MNT_DEFEXPORTED) != 0)  in vfs_export_lookup()
522 vfs_stdcheckexp(struct mount *mp, struct sockaddr *nam, int *extflagsp,  in vfs_stdcheckexp()  argument
527 	lockmgr(&mp->mnt_explock, LK_SHARED, NULL);  in vfs_stdcheckexp()
528 	np = vfs_export_lookup(mp, nam);  in vfs_stdcheckexp()
530 		lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_stdcheckexp()
546 	lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_stdcheckexp()