[PATCH] dm: Move retrieve_status function

Move retrieve_status up so dev_wait() can use it.

drivers/md/dm-ioctl-v4.c

@@ -699,6 +699,69 @@ static int dev_status(struct dm_ioctl *param, size_t param_size)
 	return r;
 }
 
+/*
+ * Build up the status struct for each target
+ */
+static void retrieve_status(struct dm_table *table,
+			    struct dm_ioctl *param, size_t param_size)
+{
+	unsigned int i, num_targets;
+	struct dm_target_spec *spec;
+	char *outbuf, *outptr;
+	status_type_t type;
+	size_t remaining, len, used = 0;
+
+	outptr = outbuf = get_result_buffer(param, param_size, &len);
+
+	if (param->flags & DM_STATUS_TABLE_FLAG)
+		type = STATUSTYPE_TABLE;
+	else
+		type = STATUSTYPE_INFO;
+
+	/* Get all the target info */
+	num_targets = dm_table_get_num_targets(table);
+	for (i = 0; i < num_targets; i++) {
+		struct dm_target *ti = dm_table_get_target(table, i);
+
+		remaining = len - (outptr - outbuf);
+		if (remaining < sizeof(struct dm_target_spec)) {
+			param->flags |= DM_BUFFER_FULL_FLAG;
+			break;
+		}
+
+		spec = (struct dm_target_spec *) outptr;
+
+		spec->status = 0;
+		spec->sector_start = ti->begin;
+		spec->length = ti->len;
+		strncpy(spec->target_type, ti->type->name,
+			sizeof(spec->target_type));
+
+		outptr += sizeof(struct dm_target_spec);
+		remaining = len - (outptr - outbuf);
+
+		/* Get the status/table string from the target driver */
+		if (ti->type->status) {
+			if (ti->type->status(ti, type, outptr, remaining)) {
+				param->flags |= DM_BUFFER_FULL_FLAG;
+				break;
+			}
+		} else
+			outptr[0] = '\0';
+
+		outptr += strlen(outptr) + 1;
+		used = param->data_start + (outptr - outbuf);
+
+		align_ptr(outptr);
+		spec->next = outptr - outbuf;
+	}
+
+	if (used)
+		param->data_size = used;
+
+	param->target_count = num_targets;
+}
+
 /*
  * Wait for a device to report an event
  */
@@ -919,69 +982,6 @@ static int table_deps(struct dm_ioctl *param, size_t param_size)
 	return r;
 }
 
-/*
- * Build up the status struct for each target
- */
-static void retrieve_status(struct dm_table *table,
-			    struct dm_ioctl *param, size_t param_size)
-{
-	unsigned int i, num_targets;
-	struct dm_target_spec *spec;
-	char *outbuf, *outptr;
-	status_type_t type;
-	size_t remaining, len, used = 0;
-
-	outptr = outbuf = get_result_buffer(param, param_size, &len);
-
-	if (param->flags & DM_STATUS_TABLE_FLAG)
-		type = STATUSTYPE_TABLE;
-	else
-		type = STATUSTYPE_INFO;
-
-	/* Get all the target info */
-	num_targets = dm_table_get_num_targets(table);
-	for (i = 0; i < num_targets; i++) {
-		struct dm_target *ti = dm_table_get_target(table, i);
-
-		remaining = len - (outptr - outbuf);
-		if (remaining < sizeof(struct dm_target_spec)) {
-			param->flags |= DM_BUFFER_FULL_FLAG;
-			break;
-		}
-
-		spec = (struct dm_target_spec *) outptr;
-
-		spec->status = 0;
-		spec->sector_start = ti->begin;
-		spec->length = ti->len;
-		strncpy(spec->target_type, ti->type->name,
-			sizeof(spec->target_type));
-
-		outptr += sizeof(struct dm_target_spec);
-		remaining = len - (outptr - outbuf);
-
-		/* Get the status/table string from the target driver */
-		if (ti->type->status) {
-			if (ti->type->status(ti, type, outptr, remaining)) {
-				param->flags |= DM_BUFFER_FULL_FLAG;
-				break;
-			}
-		} else
-			outptr[0] = '\0';
-
-		outptr += strlen(outptr) + 1;
-		used = param->data_start + (outptr - outbuf);
-
-		align_ptr(outptr);
-		spec->next = outptr - outbuf;
-	}
-
-	if (used)
-		param->data_size = used;
-
-	param->target_count = num_targets;
-}
-
 /*
  * Return the status of a device as a text string for each
  * target.