Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	fs/nfs/inode.c
	fs/super.c

Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'

1 files changed, 53 insertions, 14 deletions

diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index d3d24da31c81..35074399c617 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -127,7 +127,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 	char *path;
 	u32 flags;
 
-	ACPI_FUNCTION_TRACE("ds_load1_begin_op");
+	ACPI_FUNCTION_TRACE(ds_load1_begin_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -178,12 +178,12 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 			 * Target of Scope() not found.  Generate an External for it, and
 			 * insert the name into the namespace.
 			 */
-			acpi_dm_add_to_external_list(path);
+			acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
 			status =
 			    acpi_ns_lookup(walk_state->scope_info, path,
 					   object_type, ACPI_IMODE_LOAD_PASS1,
 					   ACPI_NS_SEARCH_PARENT, walk_state,
-					   &(node));
+					   &node);
 		}
 #endif
 		if (ACPI_FAILURE(status)) {
@@ -261,6 +261,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		 */
 
 		if (walk_state->deferred_node) {
+
 			/* This name is already in the namespace, get the node */
 
 			node = walk_state->deferred_node;
@@ -300,10 +301,41 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		status =
 		    acpi_ns_lookup(walk_state->scope_info, path, object_type,
 				   ACPI_IMODE_LOAD_PASS1, flags, walk_state,
-				   &(node));
+				   &node);
 		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(path, status);
-			return_ACPI_STATUS(status);
+			if (status == AE_ALREADY_EXISTS) {
+
+				/* The name already exists in this scope */
+
+				if (node->flags & ANOBJ_IS_EXTERNAL) {
+					/*
+					 * Allow one create on an object or segment that was
+					 * previously declared External
+					 */
+					node->flags &= ~ANOBJ_IS_EXTERNAL;
+					node->type = (u8) object_type;
+
+					/* Just retyped a node, probably will need to open a scope */
+
+					if (acpi_ns_opens_scope(object_type)) {
+						status =
+						    acpi_ds_scope_stack_push
+						    (node, object_type,
+						     walk_state);
+						if (ACPI_FAILURE(status)) {
+							return_ACPI_STATUS
+							    (status);
+						}
+					}
+					status = AE_OK;
+				}
+			}
+
+			if (ACPI_FAILURE(status)) {
+
+				ACPI_ERROR_NAMESPACE(path, status);
+				return_ACPI_STATUS(status);
+			}
 		}
 		break;
 	}
@@ -311,6 +343,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 	/* Common exit */
 
 	if (!op) {
+
 		/* Create a new op */
 
 		op = acpi_ps_alloc_op(walk_state->opcode);
@@ -359,7 +392,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 	acpi_object_type object_type;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ds_load1_end_op");
+	ACPI_FUNCTION_TRACE(ds_load1_end_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -413,6 +446,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 #endif
 
 	if (op->common.aml_opcode == AML_NAME_OP) {
+
 		/* For Name opcode, get the object type from the argument */
 
 		if (op->common.value.arg) {
@@ -445,7 +479,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 			 * arguments.)
 			 */
 			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
 					  walk_state, op, op->named.node));
 
 			if (!acpi_ns_get_attached_object(op->named.node)) {
@@ -511,7 +545,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 	acpi_object_type object_type;
 	char *buffer_ptr;
 
-	ACPI_FUNCTION_TRACE("ds_load2_begin_op");
+	ACPI_FUNCTION_TRACE(ds_load2_begin_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -521,6 +555,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		if ((walk_state->control_state) &&
 		    (walk_state->control_state->common.state ==
 		     ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+
 			/* We are executing a while loop outside of a method */
 
 			status = acpi_ds_exec_begin_op(walk_state, out_op);
@@ -554,10 +589,12 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		/* Get the name we are going to enter or lookup in the namespace */
 
 		if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
+
 			/* For Namepath op, get the path string */
 
 			buffer_ptr = op->common.value.string;
 			if (!buffer_ptr) {
+
 				/* No name, just exit */
 
 				return_ACPI_STATUS(AE_OK);
@@ -680,6 +717,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		/* All other opcodes */
 
 		if (op && op->common.node) {
+
 			/* This op/node was previously entered into the namespace */
 
 			node = op->common.node;
@@ -705,6 +743,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		 * Note: Name may already exist if we are executing a deferred opcode.
 		 */
 		if (walk_state->deferred_node) {
+
 			/* This name is already in the namespace, get the node */
 
 			node = walk_state->deferred_node;
@@ -727,6 +766,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 	}
 
 	if (!op) {
+
 		/* Create a new op */
 
 		op = acpi_ps_alloc_op(walk_state->opcode);
@@ -776,7 +816,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	u32 i;
 #endif
 
-	ACPI_FUNCTION_TRACE("ds_load2_end_op");
+	ACPI_FUNCTION_TRACE(ds_load2_end_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
@@ -870,7 +910,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	 */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
+			  "Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
 			  acpi_ps_get_opcode_name(op->common.aml_opcode),
 			  walk_state, op, node));
 
@@ -1045,7 +1085,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 			 * arguments.)
 			 */
 			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
 					  walk_state, op, op->named.node));
 
 			if (!acpi_ns_get_attached_object(op->named.node)) {
@@ -1090,7 +1130,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	case AML_CLASS_METHOD_CALL:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
+				  "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
 				  walk_state, op, node));
 
 		/*
@@ -1104,7 +1144,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 				   ACPI_NS_DONT_OPEN_SCOPE, walk_state,
 				   &(new_node));
 		if (ACPI_SUCCESS(status)) {
-
 			/*
 			 * Make sure that what we found is indeed a method
 			 * We didn't search for a method on purpose, to see if the name