commit 23a7691b724548cc096996ab8f1cb5823c573880
Author: Mike Christie <michaelc@cs.wisc.edu>
Date:   Sat Sep 13 19:35:33 2008 -0500

    Sync kernel modules with 2.6.27
    
    Update kernel modules for 2.6.27 kernel API changes.

diff --git a/kernel/Makefile b/kernel/Makefile
index 139fd7b..7c5b5ac 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -101,6 +101,8 @@ linux_2_6_25: has_24_patch
 
 linux_2_6_26: $(unpatch_code)
 
+linux_2_6_27: $(unpatch_code)
+
 do_unpatch_code:
 	echo "Un-patching source code for use with linux-2.6.14 and up ..."
 	patch -R -E -p1 < $(cur_patched)
diff --git a/kernel/scsi_transport_iscsi.c b/kernel/scsi_transport_iscsi.c
index 535e461..7dfb7da 100644
--- a/kernel/scsi_transport_iscsi.c
+++ b/kernel/scsi_transport_iscsi.c
@@ -170,7 +170,7 @@ iscsi_create_endpoint(int dd_size)
 	int err;
 
 	for (id = 1; id < ISCSI_MAX_EPID; id++) {
-		dev = class_find_device(&iscsi_endpoint_class, &id,
+		dev = class_find_device(&iscsi_endpoint_class, NULL, &id,
 					iscsi_match_epid);
 		if (!dev)
 			break;
@@ -219,14 +219,21 @@ EXPORT_SYMBOL_GPL(iscsi_destroy_endpoint);
 
 struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
 {
+	struct iscsi_endpoint *ep;
 	struct device *dev;
 
-	dev = class_find_device(&iscsi_endpoint_class, &handle,
+	dev = class_find_device(&iscsi_endpoint_class, NULL, &handle,
 				iscsi_match_epid);
 	if (!dev)
 		return NULL;
 
-	return iscsi_dev_to_endpoint(dev);
+	ep = iscsi_dev_to_endpoint(dev);
+	/*
+	 * we can drop this now because the interface will prevent
+	 * removals and lookups from racing.
+	 */
+	put_device(dev);
+	return ep;
 }
 EXPORT_SYMBOL_GPL(iscsi_lookup_endpoint);
 
@@ -240,8 +247,8 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
 	atomic_set(&ihost->nr_scans, 0);
 	mutex_init(&ihost->mutex);
 
-	snprintf(ihost->scan_workq_name, KOBJ_NAME_LEN, "iscsi_scan_%d",
-		shost->host_no);
+	snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name),
+		 "iscsi_scan_%d", shost->host_no);
 	ihost->scan_workq = create_singlethread_workqueue(
 						ihost->scan_workq_name);
 	if (!ihost->scan_workq)
diff --git a/kernel/scsi_transport_iscsi.h b/kernel/scsi_transport_iscsi.h
index b7652e3..7013828 100644
--- a/kernel/scsi_transport_iscsi.h
+++ b/kernel/scsi_transport_iscsi.h
@@ -198,7 +198,7 @@ struct iscsi_cls_host {
 	atomic_t nr_scans;
 	struct mutex mutex;
 	struct workqueue_struct *scan_workq;
-	char scan_workq_name[KOBJ_NAME_LEN];
+	char scan_workq_name[20];
 };
 
 extern void iscsi_host_for_each_session(struct Scsi_Host *shost,