diff --git a/Makefile.am b/Makefile.am
index c9e9f87..6f3f3d6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,34 +9,6 @@ MAINTAINERCLEANFILES = Makefile.in
 EXTRA_DIST = \
 	autogen.sh \
 	\
-	debian/changelog \
-	debian/control \
-	debian/copyright \
-	debian/etc.exports \
-	debian/idmapd.conf \
-	debian/nfs-common.conffiles \
-	debian/nfs-common.default \
-	debian/nfs-common.dirs \
-	debian/nfs-common.files \
-	debian/nfs-common.init \
-	debian/nfs-common.install \
-	debian/nfs-common.postinst \
-	debian/nfs-common.postrm \
-	debian/nfs-common.prerm \
-	debian/nfs-kernel-server.NEWS \
-	debian/nfs-kernel-server.conffiles \
-	debian/nfs-kernel-server.default \
-	debian/nfs-kernel-server.dirs \
-	debian/nfs-kernel-server.init \
-	debian/nfs-kernel-server.postinst \
-	debian/nfs-kernel-server.postrm \
-	debian/nfs-kernel-server.prerm \
-	debian/nhfsstone.dirs \
-	debian/nhfsstone.files \
-	debian/nhfsstone.postinst \
-	debian/nhfsstone.prerm \
-	debian/rules \
-	\
 	aclocal/bsdsignals.m4 \
 	aclocal/nfs-utils.m4 \
 	aclocal/kerberos5.m4 \
diff --git a/support/include/Makefile.am b/support/include/Makefile.am
index 4b33ee9..5c80c8b 100644
--- a/support/include/Makefile.am
+++ b/support/include/Makefile.am
@@ -3,6 +3,7 @@
 SUBDIRS = nfs rpcsvc sys
 
 noinst_HEADERS = \
+	cld.h \
 	exportfs.h \
 	ha-callout.h \
 	misc.h \
@@ -10,9 +11,13 @@ noinst_HEADERS = \
 	nfs_paths.h \
 	nfslib.h \
 	nfsrpc.h \
+	nls.h \
 	nsm.h \
+	pseudoflavors.h \
 	rpcmisc.h \
+	sockaddr.h \
 	tcpwrapper.h \
+	v4root.h \
 	xio.h \
 	xlog.h \
 	xmalloc.h \
diff --git a/tests/Makefile.am b/tests/Makefile.am
index faa8197..1f96264 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -11,3 +11,4 @@ SUBDIRS = nsm_client
 MAINTAINERCLEANFILES = Makefile.in
 
 TESTS = t0001-statd-basic-mon-unmon.sh
+EXTRA_DIST = test-lib.sh $(TESTS)
diff --git a/tests/nsm_client/Makefile.am b/tests/nsm_client/Makefile.am
index 4c15346..a8fc131 100644
--- a/tests/nsm_client/Makefile.am
+++ b/tests/nsm_client/Makefile.am
@@ -7,6 +7,7 @@ GENFILES_H	= nlm_sm_inter.h
 
 GENFILES	= $(GENFILES_CLNT) $(GENFILES_SVC) $(GENFILES_XDR) $(GENFILES_H)
 
+EXTRA_DIST = nlm_sm_inter.x
 
 check_PROGRAMS	= nsm_client
 nsm_client_SOURCES = $(GENFILES) nsm_client.c
diff --git a/utils/gssd/Makefile.am b/utils/gssd/Makefile.am
index af59791..a4e9c56 100644
--- a/utils/gssd/Makefile.am
+++ b/utils/gssd/Makefile.am
@@ -8,7 +8,6 @@ sbin_PREFIXED	= gssd svcgssd
 sbin_PROGRAMS	= $(sbin_PREFIXED)
 
 EXTRA_DIST = \
-	gss_destroy_creds \
 	$(man8_MANS)
 
 COMMON_SRCS = \
diff --git a/utils/idmapd/Makefile.am b/utils/idmapd/Makefile.am
index 58b33ec..c2f8ba1 100644
--- a/utils/idmapd/Makefile.am
+++ b/utils/idmapd/Makefile.am
@@ -7,8 +7,7 @@ KPREFIX		= @kprefix@
 sbin_PROGRAMS	= idmapd
 
 EXTRA_DIST = \
-	$(man8_MANS) \
-	idmapd.conf
+	$(man8_MANS)
 
 idmapd_SOURCES = \
 	idmapd.c \
diff --git a/utils/mount/Makefile.am b/utils/mount/Makefile.am
index 5810936..e24f3bd 100644
--- a/utils/mount/Makefile.am
+++ b/utils/mount/Makefile.am
@@ -8,19 +8,21 @@ man8_MANS	= mount.nfs.man umount.nfs.man
 man5_MANS	= nfs.man
 
 sbin_PROGRAMS	= mount.nfs
-EXTRA_DIST = nfsmount.x $(man8_MANS) $(man5_MANS)
+EXTRA_DIST = nfsmount.conf $(man8_MANS) $(man5_MANS)
 mount_common = error.c network.c token.c \
 		    parse_opt.c parse_dev.c \
 		    nfsmount.c nfs4mount.c stropts.c\
 		    mount_constants.h error.h network.h token.h \
 		    parse_opt.h parse_dev.h \
-		    nfs4_mount.h nfs_mount4.h stropts.h version.h \
-		    mount_config.h utils.c utils.h
+		    nfs4_mount.h stropts.h version.h \
+		    mount_config.h utils.c utils.h \
+		    nfs_mount.h
 
 if MOUNT_CONFIG
 mount_common += configfile.c
 man5_MANS += nfsmount.conf.man
-EXTRA_DIST += nfsmount.conf
+else
+EXTRA_DIST += nfsmount.conf.man
 endif
 
 mount_nfs_LDADD = ../../support/nfs/libnfs.a \
diff --git a/utils/mountd/Makefile.am b/utils/mountd/Makefile.am
index 7db968b..9e1ab5c 100644
--- a/utils/mountd/Makefile.am
+++ b/utils/mountd/Makefile.am
@@ -7,6 +7,7 @@ RPCPREFIX	= rpc.
 KPREFIX		= @kprefix@
 sbin_PROGRAMS	= mountd
 
+noinst_HEADERS = fsloc.h
 mountd_SOURCES = mountd.c mount_dispatch.c auth.c rmtab.c cache.c \
 		 svc_run.c fsloc.c v4root.c mountd.h
 mountd_LDADD = ../../support/export/libexport.a \
diff --git a/utils/nfsd/Makefile.am b/utils/nfsd/Makefile.am
index 1536065..39a6e6f 100644
--- a/utils/nfsd/Makefile.am
+++ b/utils/nfsd/Makefile.am
@@ -7,6 +7,7 @@ RPCPREFIX	= rpc.
 KPREFIX		= @kprefix@
 sbin_PROGRAMS	= nfsd
 
+noinst_HEADERS = nfssvc.h
 nfsd_SOURCES = nfsd.c nfssvc.c
 nfsd_LDADD = ../../support/nfs/libnfs.a $(LIBTIRPC)
 
diff --git a/utils/nfsdcltrack/Makefile.am b/utils/nfsdcltrack/Makefile.am
index a860ffb..d603f92 100644
--- a/utils/nfsdcltrack/Makefile.am
+++ b/utils/nfsdcltrack/Makefile.am
@@ -6,6 +6,8 @@ EXTRA_DIST	= $(man8_MANS)
 AM_CFLAGS	+= -D_LARGEFILE64_SOURCE
 sbin_PROGRAMS	= nfsdcltrack
 
+noinst_HEADERS	= sqlite.h
+
 nfsdcltrack_SOURCES = nfsdcltrack.c sqlite.c
 nfsdcltrack_LDADD = ../../support/nfs/libnfs.a $(LIBSQLITE) $(LIBCAP)
 
diff --git a/utils/nfsdcltrack/nfsdcltrack.c b/utils/nfsdcltrack/nfsdcltrack.c
index 4334340..fcdda7f 100644
--- a/utils/nfsdcltrack/nfsdcltrack.c
+++ b/utils/nfsdcltrack/nfsdcltrack.c
@@ -37,6 +37,7 @@
 #include <libgen.h>
 #include <sys/inotify.h>
 #include <dirent.h>
+#include <limits.h>
 #ifdef HAVE_SYS_CAPABILITY_H
 #include <sys/prctl.h>
 #include <sys/capability.h>
@@ -49,6 +50,8 @@
 #define CLD_DEFAULT_STORAGEDIR NFS_STATEDIR "/nfsdcltrack"
 #endif
 
+#define NFSD_END_GRACE_FILE "/proc/fs/nfsd/v4_end_grace"
+
 /* defined by RFC 3530 */
 #define NFS4_OPAQUE_LIMIT	1024
 
@@ -210,6 +213,64 @@ cltrack_set_caps(void)
 	return ret;
 }
 
+/* Inform the kernel that it's OK to lift nfsd's grace period */
+static void
+cltrack_lift_grace_period(void)
+{
+	int fd;
+
+	fd = open(NFSD_END_GRACE_FILE, O_WRONLY);
+	if (fd < 0) {
+		/* Don't warn if file isn't present */
+		if (errno != ENOENT)
+			xlog(L_WARNING, "Unable to open %s: %m",
+				NFSD_END_GRACE_FILE);
+		return;
+	}
+
+	if (write(fd, "Y", 1) < 0)
+		xlog(L_WARNING, "Unable to write to %s: %m",
+				NFSD_END_GRACE_FILE);
+
+	close(fd);
+	return;
+}
+
+/*
+ * Fetch the contents of the NFSDCLTRACK_GRACE_START env var. If it's not set
+ * or there's an error converting it to time_t, then return LONG_MAX.
+ */
+static time_t
+cltrack_get_grace_start(void)
+{
+	time_t grace_start;
+	char *end;
+	char *grace_start_str = getenv("NFSDCLTRACK_GRACE_START");
+
+	if (!grace_start_str)
+		return LONG_MAX;
+
+	errno = 0;
+	grace_start = strtol(grace_start_str, &end, 0);
+	/* Problem converting or value is too large? */
+	if (errno)
+		return LONG_MAX;
+
+	return grace_start;
+}
+
+static bool
+cltrack_reclaims_complete(void)
+{
+	time_t grace_start = cltrack_get_grace_start();
+
+	/* Don't query DB if we didn't get a valid boot time */
+	if (grace_start == LONG_MAX)
+		return false;
+
+	return !sqlite_query_reclaiming(grace_start);
+}
+
 static int
 cltrack_init(const char __attribute__((unused)) *unused)
 {
@@ -241,7 +302,7 @@ cltrack_init(const char __attribute__((unused)) *unused)
 	}
 
 	/* set up storage db */
-	ret = sqlite_maindb_init(storagedir);
+	ret = sqlite_prepare_dbh(storagedir);
 	if (ret) {
 		xlog(L_ERROR, "Failed to init database: %d", ret);
 		/*
@@ -250,15 +311,36 @@ cltrack_init(const char __attribute__((unused)) *unused)
 		 * stop upcalling until the problem is resolved.
 		 */
 		ret = -EACCES;
+	} else {
+		if (cltrack_reclaims_complete())
+			cltrack_lift_grace_period();
 	}
+
 	return ret;
 }
 
+/*
+ * Fetch the contents of the NFSDCLTRACK_CLIENT_HAS_SESSION env var. If
+ * it's set and the first character is 'Y' then return true. Otherwise
+ * return false.
+ */
+static bool
+cltrack_client_has_session(void)
+{
+	char *has_session = getenv("NFSDCLTRACK_CLIENT_HAS_SESSION");
+
+	if (has_session && *has_session == 'Y')
+		return true;
+
+	return false;
+}
+
 static int
 cltrack_create(const char *id)
 {
 	int ret;
 	ssize_t len;
+	bool has_session;
 
 	xlog(D_GENERAL, "%s: create client record.", __func__);
 
@@ -270,7 +352,12 @@ cltrack_create(const char *id)
 	if (len < 0)
 		return (int)len;
 
-	ret = sqlite_insert_client(blob, len);
+	has_session = cltrack_client_has_session();
+
+	ret = sqlite_insert_client(blob, len, has_session, false);
+
+	if (!ret && has_session && cltrack_reclaims_complete())
+		cltrack_lift_grace_period();
 
 	return ret ? -EREMOTEIO : ret;
 }
@@ -297,7 +384,8 @@ cltrack_remove(const char *id)
 }
 
 static int
-cltrack_check_legacy(const unsigned char *blob, const ssize_t len)
+cltrack_check_legacy(const unsigned char *blob, const ssize_t len,
+			bool has_session)
 {
 	int ret;
 	struct stat st;
@@ -323,7 +411,7 @@ cltrack_check_legacy(const unsigned char *blob, const ssize_t len)
 	}
 
 	/* Dir exists, try to insert record into db */
-	ret = sqlite_insert_client(blob, len);
+	ret = sqlite_insert_client(blob, len, has_session, has_session);
 	if (ret) {
 		xlog(D_GENERAL, "Failed to insert client: %d", ret);
 		return -EREMOTEIO;
@@ -343,6 +431,7 @@ cltrack_check(const char *id)
 {
 	int ret;
 	ssize_t len;
+	bool has_session;
 
 	xlog(D_GENERAL, "%s: check client record", __func__);
 
@@ -354,9 +443,11 @@ cltrack_check(const char *id)
 	if (len < 0)
 		return (int)len;
 
-	ret = sqlite_check_client(blob, len);
+	has_session = cltrack_client_has_session();
+
+	ret = sqlite_check_client(blob, len, has_session);
 	if (ret)
-		ret = cltrack_check_legacy(blob, len);
+		ret = cltrack_check_legacy(blob, len, has_session);
 
 	return ret ? -EPERM : ret;
 }
diff --git a/utils/nfsdcltrack/sqlite.c b/utils/nfsdcltrack/sqlite.c
index bac6789..eb1711a 100644
--- a/utils/nfsdcltrack/sqlite.c
+++ b/utils/nfsdcltrack/sqlite.c
@@ -21,17 +21,15 @@
  * Explanation:
  *
  * This file contains the code to manage the sqlite backend database for the
- * clstated upcall daemon.
+ * nfsdcltrack usermodehelper upcall program.
  *
  * The main database is called main.sqlite and contains the following tables:
  *
  * parameters: simple key/value pairs for storing database info
  *
- * clients: one column containing a BLOB with the as sent by the client
- * 	    and a timestamp (in epoch seconds) of when the record was
- * 	    established
- *
- * FIXME: should we also record the fsid being accessed?
+ * clients: an "id" column containing a BLOB with the long-form clientid as
+ * 	    sent by the client, a "time" column containing a timestamp (in
+ * 	    epoch seconds) of when the record was last updated.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -52,10 +50,10 @@
 
 #include "xlog.h"
 
-#define CLD_SQLITE_SCHEMA_VERSION 1
+#define CLTRACK_SQLITE_LATEST_SCHEMA_VERSION 1
 
 /* in milliseconds */
-#define CLD_SQLITE_BUSY_TIMEOUT 10000
+#define CLTRACK_SQLITE_BUSY_TIMEOUT 10000
 
 /* private data structures */
 
@@ -90,135 +88,192 @@ mkdir_if_not_exist(const char *dirname)
 	return ret;
 }
 
-/* Open the database and set up the database handle for it */
-int
-sqlite_prepare_dbh(const char *topdir)
+static int
+sqlite_query_schema_version(void)
 {
 	int ret;
+	sqlite3_stmt *stmt = NULL;
 
-	/* Do nothing if the database handle is already set up */
-	if (dbh)
-		return 0;
-
-	ret = snprintf(buf, PATH_MAX - 1, "%s/main.sqlite", topdir);
-	if (ret < 0)
-		return ret;
-
-	buf[PATH_MAX - 1] = '\0';
-
-	ret = sqlite3_open(buf, &dbh);
+	/* prepare select query */
+	ret = sqlite3_prepare_v2(dbh,
+		"SELECT value FROM parameters WHERE key == \"version\";",
+		 -1, &stmt, NULL);
 	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to open main database: %d", ret);
-		dbh = NULL;
-		return ret;
+		xlog(L_ERROR, "Unable to prepare select statement: %s",
+			sqlite3_errmsg(dbh));
+		ret = 0;
+		goto out;
 	}
 
-	ret = sqlite3_busy_timeout(dbh, CLD_SQLITE_BUSY_TIMEOUT);
-	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to set sqlite busy timeout: %d", ret);
-		sqlite3_close(dbh);
-		dbh = NULL;
+	/* query schema version */
+	ret = sqlite3_step(stmt);
+	if (ret != SQLITE_ROW) {
+		xlog(L_ERROR, "Select statement execution failed: %s",
+				sqlite3_errmsg(dbh));
+		ret = 0;
+		goto out;
 	}
 
+	ret = sqlite3_column_int(stmt, 0);
+out:
+	sqlite3_finalize(stmt);
 	return ret;
 }
 
 /*
- * Open the "main" database, and attempt to initialize it by creating the
- * parameters table and inserting the schema version into it. Ignore any errors
- * from that, and then attempt to select the version out of it again. If the
- * version appears wrong, then assume that the DB is corrupt or has been
- * upgraded, and return an error. If all of that works, then attempt to create
- * the "clients" table.
+ * Start an exclusive transaction and recheck the DB schema version. If it's
+ * still zero (indicating a new database) then set it up. If that all works,
+ * then insert schema version into the parameters table and commit the
+ * transaction. On any error, rollback the transaction.
  */
 int
-sqlite_maindb_init(const char *topdir)
+sqlite_maindb_init_v1(void)
 {
 	int ret;
 	char *err = NULL;
-	sqlite3_stmt *stmt = NULL;
 
-	ret = mkdir_if_not_exist(topdir);
-	if (ret)
+	/* Start a transaction */
+	ret = sqlite3_exec(dbh, "BEGIN EXCLUSIVE TRANSACTION;", NULL, NULL,
+				&err);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "Unable to begin transaction: %s", err);
 		return ret;
+	}
 
-	ret = sqlite_prepare_dbh(topdir);
-	if (ret)
-		return ret;
+	/*
+	 * Check schema version again. This time, under an exclusive
+	 * transaction to guard against racing DB setup attempts
+	 */
+	ret = sqlite_query_schema_version();
+	switch (ret) {
+	case 0:
+		/* Query failed again -- set up DB */
+		break;
+	case CLTRACK_SQLITE_LATEST_SCHEMA_VERSION:
+		/* Someone else raced in and set it up */
+		ret = 0;
+		goto rollback;
+	default:
+		/* Something went wrong -- fail! */
+		ret = -EINVAL;
+		goto rollback;
+	}
 
-	/* Try to create table */
-	ret = sqlite3_exec(dbh, "CREATE TABLE IF NOT EXISTS parameters "
+	ret = sqlite3_exec(dbh, "CREATE TABLE parameters "
 				"(key TEXT PRIMARY KEY, value TEXT);",
 				NULL, NULL, &err);
 	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to create parameter table: %d", ret);
-		goto out_err;
+		xlog(L_ERROR, "Unable to create parameter table: %s", err);
+		goto rollback;
 	}
 
-	/* insert version into table -- ignore error if it fails */
-	ret = snprintf(buf, sizeof(buf),
-		       "INSERT OR IGNORE INTO parameters values (\"version\", "
-		       "\"%d\");", CLD_SQLITE_SCHEMA_VERSION);
+	/* create the "clients" table */
+	ret = sqlite3_exec(dbh, "CREATE TABLE clients (id BLOB PRIMARY KEY, "
+				"time INTEGER);",
+				NULL, NULL, &err);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "Unable to create clients table: %s", err);
+		goto rollback;
+	}
+
+
+	/* insert version into parameters table */
+	ret = snprintf(buf, sizeof(buf), "INSERT OR FAIL INTO parameters "
+			"values (\"version\", \"%d\");",
+			CLTRACK_SQLITE_LATEST_SCHEMA_VERSION);
 	if (ret < 0) {
-		goto out_err;
+		xlog(L_ERROR, "sprintf failed!");
+		goto rollback;
 	} else if ((size_t)ret >= sizeof(buf)) {
+		xlog(L_ERROR, "sprintf output too long! (%d chars)", ret);
 		ret = -EINVAL;
-		goto out_err;
+		goto rollback;
 	}
 
 	ret = sqlite3_exec(dbh, (const char *)buf, NULL, NULL, &err);
 	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to insert into parameter table: %d",
-				ret);
-		goto out_err;
+		xlog(L_ERROR, "Unable to insert into parameter table: %s", err);
+		goto rollback;
 	}
 
-	ret = sqlite3_prepare_v2(dbh,
-		"SELECT value FROM parameters WHERE key == \"version\";",
-		 -1, &stmt, NULL);
+	ret = sqlite3_exec(dbh, "COMMIT TRANSACTION;", NULL, NULL, &err);
 	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to prepare select statement: %d", ret);
-		goto out_err;
+		xlog(L_ERROR, "Unable to commit transaction: %s", err);
+		goto rollback;
 	}
+out:
+	sqlite3_free(err);
+	return ret;
 
-	/* check schema version */
-	ret = sqlite3_step(stmt);
-	if (ret != SQLITE_ROW) {
-		xlog(L_ERROR, "Select statement execution failed: %s",
+rollback:
+	/* Attempt to rollback the transaction */
+	sqlite3_exec(dbh, "ROLLBACK TRANSACTION;", NULL, NULL, &err);
+	goto out;
+}
+
+/* Open the database and set up the database handle for it */
+int
+sqlite_prepare_dbh(const char *topdir)
+{
+	int ret;
+
+	/* Do nothing if the database handle is already set up */
+	if (dbh)
+		return 0;
+
+	ret = snprintf(buf, PATH_MAX - 1, "%s/main.sqlite", topdir);
+	if (ret < 0)
+		return ret;
+
+	buf[PATH_MAX - 1] = '\0';
+
+	/* open a new DB handle */
+	ret = sqlite3_open(buf, &dbh);
+	if (ret != SQLITE_OK) {
+		/* try to create the dir */
+		ret = mkdir_if_not_exist(topdir);
+		if (ret)
+			goto out_close;
+
+		/* retry open */
+		ret = sqlite3_open(buf, &dbh);
+		if (ret != SQLITE_OK)
+			goto out_close;
+	}
+
+	/* set busy timeout */
+	ret = sqlite3_busy_timeout(dbh, CLTRACK_SQLITE_BUSY_TIMEOUT);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "Unable to set sqlite busy timeout: %s",
 				sqlite3_errmsg(dbh));
-		goto out_err;
+		goto out_close;
 	}
 
-	/* process SELECT result */
-	ret = sqlite3_column_int(stmt, 0);
-	if (ret != CLD_SQLITE_SCHEMA_VERSION) {
+	ret = sqlite_query_schema_version();
+	switch (ret) {
+	case CLTRACK_SQLITE_LATEST_SCHEMA_VERSION:
+		/* DB is already set up. Do nothing */
+		ret = 0;
+		break;
+	case 0:
+		/* Query failed -- try to set up new DB */
+		ret = sqlite_maindb_init_v1();
+		if (ret)
+			goto out_close;
+		break;
+	default:
+		/* Unknown DB version -- downgrade? Fail */
 		xlog(L_ERROR, "Unsupported database schema version! "
 			"Expected %d, got %d.",
-			CLD_SQLITE_SCHEMA_VERSION, ret);
+			CLTRACK_SQLITE_LATEST_SCHEMA_VERSION, ret);
 		ret = -EINVAL;
-		goto out_err;
-	}
-
-	/* now create the "clients" table */
-	ret = sqlite3_exec(dbh, "CREATE TABLE IF NOT EXISTS clients "
-				"(id BLOB PRIMARY KEY, time INTEGER);",
-				NULL, NULL, &err);
-	if (ret != SQLITE_OK) {
-		xlog(L_ERROR, "Unable to create clients table: %s", err);
-		goto out_err;
+		goto out_close;
 	}
 
-	sqlite3_free(err);
-	sqlite3_finalize(stmt);
-	return 0;
-
-out_err:
-	if (err) {
-		xlog(L_ERROR, "sqlite error: %s", err);
-		sqlite3_free(err);
-	}
-	sqlite3_finalize(stmt);
+	return ret;
+out_close:
 	sqlite3_close(dbh);
+	dbh = NULL;
 	return ret;
 }
 
@@ -228,14 +283,20 @@ out_err:
  * Returns a non-zero sqlite error code, or SQLITE_OK (aka 0)
  */
 int
-sqlite_insert_client(const unsigned char *clname, const size_t namelen)
+sqlite_insert_client(const unsigned char *clname, const size_t namelen,
+			const bool has_session, const bool zerotime)
 {
 	int ret;
 	sqlite3_stmt *stmt = NULL;
 
-	ret = sqlite3_prepare_v2(dbh, "INSERT OR REPLACE INTO clients VALUES "
-				      "(?, strftime('%s', 'now'));", -1,
-					&stmt, NULL);
+	if (zerotime)
+		ret = sqlite3_prepare_v2(dbh, "INSERT OR REPLACE INTO clients "
+				"VALUES (?, 0, ?);", -1, &stmt, NULL);
+	else
+		ret = sqlite3_prepare_v2(dbh, "INSERT OR REPLACE INTO clients "
+				"VALUES (?, strftime('%s', 'now'), ?);", -1,
+				&stmt, NULL);
+
 	if (ret != SQLITE_OK) {
 		xlog(L_ERROR, "%s: insert statement prepare failed: %s",
 			__func__, sqlite3_errmsg(dbh));
@@ -250,6 +311,13 @@ sqlite_insert_client(const unsigned char *clname, const size_t namelen)
 		goto out_err;
 	}
 
+	ret = sqlite3_bind_int(stmt, 2, (int)has_session);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "%s: bind int failed: %s", __func__,
+				sqlite3_errmsg(dbh));
+		goto out_err;
+	}
+
 	ret = sqlite3_step(stmt);
 	if (ret == SQLITE_DONE)
 		ret = SQLITE_OK;
@@ -305,7 +373,8 @@ out_err:
  * return an error.
  */
 int
-sqlite_check_client(const unsigned char *clname, const size_t namelen)
+sqlite_check_client(const unsigned char *clname, const size_t namelen,
+			const bool has_session)
 {
 	int ret;
 	sqlite3_stmt *stmt = NULL;
@@ -340,6 +409,12 @@ sqlite_check_client(const unsigned char *clname, const size_t namelen)
 		goto out_err;
 	}
 
+	/* Only update timestamp for v4.0 clients */
+	if (has_session) {
+		ret = SQLITE_OK;
+		goto out_err;
+	}
+
 	sqlite3_finalize(stmt);
 	stmt = NULL;
 	ret = sqlite3_prepare_v2(dbh, "UPDATE OR FAIL clients SET "
@@ -398,3 +473,43 @@ sqlite_remove_unreclaimed(time_t grace_start)
 	sqlite3_free(err);
 	return ret;
 }
+
+/*
+ * Are there any clients that are possibly still reclaiming? Return a positive
+ * integer (usually number of clients) if so. If not, then return 0. On any
+ * error, return non-zero.
+ */
+int
+sqlite_query_reclaiming(const time_t grace_start)
+{
+	int ret;
+	sqlite3_stmt *stmt = NULL;
+
+	ret = sqlite3_prepare_v2(dbh, "SELECT count(*) FROM clients WHERE "
+				      "time < ? OR has_session != 1", -1, &stmt, NULL);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "%s: unable to prepare select statement: %s",
+				__func__, sqlite3_errmsg(dbh));
+		return ret;
+	}
+
+	ret = sqlite3_bind_int64(stmt, 1, (sqlite3_int64)grace_start);
+	if (ret != SQLITE_OK) {
+		xlog(L_ERROR, "%s: bind int64 failed: %s",
+				__func__, sqlite3_errmsg(dbh));
+		return ret;
+	}
+
+	ret = sqlite3_step(stmt);
+	if (ret != SQLITE_ROW) {
+		xlog(L_ERROR, "%s: unexpected return code from select: %s",
+				__func__, sqlite3_errmsg(dbh));
+		return ret;
+	}
+
+	ret = sqlite3_column_int(stmt, 0);
+	sqlite3_finalize(stmt);
+	xlog(D_GENERAL, "%s: there are %d clients that have not completed "
+			"reclaim", __func__, ret);
+	return ret;
+}
diff --git a/utils/nfsdcltrack/sqlite.h b/utils/nfsdcltrack/sqlite.h
index ebf04c3..06e7c04 100644
--- a/utils/nfsdcltrack/sqlite.h
+++ b/utils/nfsdcltrack/sqlite.h
@@ -21,10 +21,12 @@
 #define _SQLITE_H_
 
 int sqlite_prepare_dbh(const char *topdir);
-int sqlite_maindb_init(const char *topdir);
-int sqlite_insert_client(const unsigned char *clname, const size_t namelen);
+int sqlite_insert_client(const unsigned char *clname, const size_t namelen,
+				const bool has_session, const bool zerotime);
 int sqlite_remove_client(const unsigned char *clname, const size_t namelen);
-int sqlite_check_client(const unsigned char *clname, const size_t namelen);
+int sqlite_check_client(const unsigned char *clname, const size_t namelen,
+				const bool has_session);
 int sqlite_remove_unreclaimed(const time_t grace_start);
+int sqlite_query_reclaiming(const time_t grace_start);
 
 #endif /* _SQLITE_H */
diff --git a/utils/nfsidmap/Makefile.am b/utils/nfsidmap/Makefile.am
index 737a219..91cedfd 100644
--- a/utils/nfsidmap/Makefile.am
+++ b/utils/nfsidmap/Makefile.am
@@ -7,4 +7,4 @@ nfsidmap_SOURCES = nfsidmap.c
 nfsidmap_LDADD = $(LIBNFSIDMAP) -lkeyutils ../../support/nfs/libnfs.a
 
 MAINTAINERCLEANFILES = Makefile.in
-EXTRA_DIST = id_resolver.conf
+EXTRA_DIST = id_resolver.conf $(man8_MANS)
diff --git a/utils/osd_login/Makefile.am b/utils/osd_login/Makefile.am
index 20c2d8c..ded1fd3 100644
--- a/utils/osd_login/Makefile.am
+++ b/utils/osd_login/Makefile.am
@@ -4,6 +4,6 @@
 # overridden at config time.
 sbindir = /sbin
 
-sbin_SCRIPTS = osd_login
+dist_sbin_SCRIPTS = osd_login
 
 MAINTAINERCLEANFILES = Makefile.in
diff --git a/utils/statd/Makefile.am b/utils/statd/Makefile.am
index dc2bfc4..152b680 100644
--- a/utils/statd/Makefile.am
+++ b/utils/statd/Makefile.am
@@ -8,7 +8,7 @@ sbin_PROGRAMS	= statd sm-notify
 dist_sbin_SCRIPTS	= start-statd
 statd_SOURCES = callback.c notlist.c misc.c monitor.c hostname.c \
 	        simu.c stat.c statd.c svc_run.c rmtcall.c \
-	        notlist.h statd.h system.h version.h
+	        notlist.h statd.h system.h
 sm_notify_SOURCES = sm-notify.c
 
 BUILT_SOURCES = $(GENFILES)
@@ -20,7 +20,7 @@ sm_notify_LDADD = ../../support/nsm/libnsm.a \
 		  ../../support/nfs/libnfs.a \
 		  $(LIBNSL) $(LIBCAP) $(LIBTIRPC)
 
-EXTRA_DIST = sim_sm_inter.x $(man8_MANS) COPYRIGHT simulate.c
+EXTRA_DIST = sim_sm_inter.x $(man8_MANS) simulate.c
 
 if CONFIG_RPCGEN
 RPCGEN	= $(top_builddir)/tools/rpcgen/rpcgen