staging/lustre: Remove obd_export_evict_by_nid/uuid

These functions only make sense on the server.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 0 insertions, 92 deletions

diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
index 0bbe9f9b935e..08ec2d016e40 100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -98,8 +98,6 @@ int class_notify_sptlrpc_conf(const char *fsname, int namelen);
 
 char *obd_export_nid2str(struct obd_export *exp);
 
-int obd_export_evict_by_nid(struct obd_device *obd, const char *nid);
-int obd_export_evict_by_uuid(struct obd_device *obd, const char *uuid);
 int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep);
 
 int obd_zombie_impexp_init(void);
diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c
index 8a58b78cfdbf..44cb5bc64ce7 100644
--- a/drivers/staging/lustre/lustre/obdclass/genops.c
+++ b/drivers/staging/lustre/lustre/obdclass/genops.c
@@ -1278,96 +1278,6 @@ char *obd_export_nid2str(struct obd_export *exp)
 }
 EXPORT_SYMBOL(obd_export_nid2str);
 
-int obd_export_evict_by_nid(struct obd_device *obd, const char *nid)
-{
-	struct cfs_hash *nid_hash;
-	struct obd_export *doomed_exp = NULL;
-	int exports_evicted = 0;
-
-	lnet_nid_t nid_key = libcfs_str2nid((char *)nid);
-
-	spin_lock(&obd->obd_dev_lock);
-	/* umount has run already, so evict thread should leave
-	 * its task to umount thread now */
-	if (obd->obd_stopping) {
-		spin_unlock(&obd->obd_dev_lock);
-		return exports_evicted;
-	}
-	nid_hash = obd->obd_nid_hash;
-	cfs_hash_getref(nid_hash);
-	spin_unlock(&obd->obd_dev_lock);
-
-	do {
-		doomed_exp = cfs_hash_lookup(nid_hash, &nid_key);
-		if (!doomed_exp)
-			break;
-
-		LASSERTF(doomed_exp->exp_connection->c_peer.nid == nid_key,
-			 "nid %s found, wanted nid %s, requested nid %s\n",
-			 obd_export_nid2str(doomed_exp),
-			 libcfs_nid2str(nid_key), nid);
-		LASSERTF(doomed_exp != obd->obd_self_export,
-			 "self-export is hashed by NID?\n");
-		exports_evicted++;
-		LCONSOLE_WARN("%s: evicting %s (at %s) by administrative request\n",
-			      obd->obd_name,
-			      obd_uuid2str(&doomed_exp->exp_client_uuid),
-			      obd_export_nid2str(doomed_exp));
-		class_fail_export(doomed_exp);
-		class_export_put(doomed_exp);
-	} while (1);
-
-	cfs_hash_putref(nid_hash);
-
-	if (!exports_evicted)
-		CDEBUG(D_HA,
-		       "%s: can't disconnect NID '%s': no exports found\n",
-		       obd->obd_name, nid);
-	return exports_evicted;
-}
-EXPORT_SYMBOL(obd_export_evict_by_nid);
-
-int obd_export_evict_by_uuid(struct obd_device *obd, const char *uuid)
-{
-	struct cfs_hash *uuid_hash;
-	struct obd_export *doomed_exp = NULL;
-	struct obd_uuid doomed_uuid;
-	int exports_evicted = 0;
-
-	spin_lock(&obd->obd_dev_lock);
-	if (obd->obd_stopping) {
-		spin_unlock(&obd->obd_dev_lock);
-		return exports_evicted;
-	}
-	uuid_hash = obd->obd_uuid_hash;
-	cfs_hash_getref(uuid_hash);
-	spin_unlock(&obd->obd_dev_lock);
-
-	obd_str2uuid(&doomed_uuid, uuid);
-	if (obd_uuid_equals(&doomed_uuid, &obd->obd_uuid)) {
-		CERROR("%s: can't evict myself\n", obd->obd_name);
-		cfs_hash_putref(uuid_hash);
-		return exports_evicted;
-	}
-
-	doomed_exp = cfs_hash_lookup(uuid_hash, &doomed_uuid);
-
-	if (!doomed_exp) {
-		CERROR("%s: can't disconnect %s: no exports found\n",
-		       obd->obd_name, uuid);
-	} else {
-		CWARN("%s: evicting %s at administrative request\n",
-		       obd->obd_name, doomed_exp->exp_client_uuid.uuid);
-		class_fail_export(doomed_exp);
-		class_export_put(doomed_exp);
-		exports_evicted++;
-	}
-	cfs_hash_putref(uuid_hash);
-
-	return exports_evicted;
-}
-EXPORT_SYMBOL(obd_export_evict_by_uuid);
-
 #if LUSTRE_TRACKS_LOCK_EXP_REFS
 void (*class_export_dump_hook)(struct obd_export *) = NULL;
 EXPORT_SYMBOL(class_export_dump_hook);