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 		if (mp->mnt_flag & MNT_DEFEXPORTED) {  in vfs_hang_addrlist()
132 			vfs_mount_error(mp,  in vfs_hang_addrlist()
133 			    "MNT_DEFEXPORTED already set for mount %p", mp);  in vfs_hang_addrlist()
147 		MNT_ILOCK(mp);  in vfs_hang_addrlist()
148 		mp->mnt_flag |= MNT_DEFEXPORTED;  in vfs_hang_addrlist()
149 		MNT_IUNLOCK(mp);  in vfs_hang_addrlist()
155 		vfs_mount_error(mp, "ex_addrlen %d is greater than %d",  in vfs_hang_addrlist()
168 		vfs_mount_error(mp, "Invalid saddr->sa_family: %d");  in vfs_hang_addrlist()
202 		vfs_mount_error(mp, "%s %s %d",  in vfs_hang_addrlist()
212 		vfs_mount_error(mp,  in vfs_hang_addrlist()
300 vfs_export(struct mount *mp, struct export_args *argp)  in vfs_export()  argument
314 	lockmgr(&mp->mnt_explock, LK_EXCLUSIVE, NULL);  in vfs_export()
315 	nep = mp->mnt_export;  in vfs_export()
321 		if (mp->mnt_flag & MNT_EXPUBLIC) {  in vfs_export()
323 			MNT_ILOCK(mp);  in vfs_export()
324 			mp->mnt_flag &= ~MNT_EXPUBLIC;  in vfs_export()
325 			MNT_IUNLOCK(mp);  in vfs_export()
328 		mp->mnt_export = NULL;  in vfs_export()
331 		MNT_ILOCK(mp);  in vfs_export()
332 		mp->mnt_flag &= ~(MNT_EXPORTED | MNT_DEFEXPORTED);  in vfs_export()
333 		MNT_IUNLOCK(mp);  in vfs_export()
338 			mp->mnt_export = nep;  in vfs_export()
341 			if ((error = vfs_setpublicfs(mp, nep, argp)) != 0)  in vfs_export()
343 			MNT_ILOCK(mp);  in vfs_export()
344 			mp->mnt_flag |= MNT_EXPUBLIC;  in vfs_export()
345 			MNT_IUNLOCK(mp);  in vfs_export()
351 		if ((error = vfs_hang_addrlist(mp, nep, argp)))  in vfs_export()
353 		MNT_ILOCK(mp);  in vfs_export()
354 		mp->mnt_flag |= MNT_EXPORTED;  in vfs_export()
355 		MNT_IUNLOCK(mp);  in vfs_export()
359 	lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_export()
368 	vfs_deleteopt(mp->mnt_optnew, "export");  in vfs_export()
369 	vfs_deleteopt(mp->mnt_opt, "export");  in vfs_export()
378 vfs_setpublicfs(struct mount *mp, struct netexport *nep,  in vfs_setpublicfs()  argument
390 	if (mp == NULL) {  in vfs_setpublicfs()
404 	if (nfs_pub.np_valid != 0 && mp != nfs_pub.np_mount)  in vfs_setpublicfs()
411 	nfs_pub.np_handle.fh_fsid = mp->mnt_stat.f_fsid;  in vfs_setpublicfs()
413 	if ((error = VFS_ROOT(mp, LK_EXCLUSIVE, &rvp)))  in vfs_setpublicfs()
448 	nfs_pub.np_mount = mp;  in vfs_setpublicfs()
460 vfs_export_lookup(struct mount *mp, struct sockaddr *nam)  in vfs_export_lookup()  argument
468 	nep = mp->mnt_export;  in vfs_export_lookup()
471 	if ((mp->mnt_flag & MNT_EXPORTED) == 0)  in vfs_export_lookup()
500 	if (np == NULL && (mp->mnt_flag & MNT_DEFEXPORTED) != 0)  in vfs_export_lookup()
516 vfs_stdcheckexp(struct mount *mp, struct sockaddr *nam, uint64_t *extflagsp,  in vfs_stdcheckexp()  argument
521 	lockmgr(&mp->mnt_explock, LK_SHARED, NULL);  in vfs_stdcheckexp()
522 	np = vfs_export_lookup(mp, nam);  in vfs_stdcheckexp()
524 		lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_stdcheckexp()
541 	lockmgr(&mp->mnt_explock, LK_RELEASE, NULL);  in vfs_stdcheckexp()