From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 12 May 2021 14:45:12 +0000 (-0400)
Subject: Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
X-Git-Tag: v2.11.9~4
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7eb89c429ea37246ed472d7098a598ededc7e339;p=lttng-modules.git

Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"

Private field was introduced in 2.13 only.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I7af440269feda5500651d6ecdc1f63007910cf3d
---

diff --git a/lib/ringbuffer/backend.h b/lib/ringbuffer/backend.h
index d8119110..bfadd94b 100644
--- a/lib/ringbuffer/backend.h
+++ b/lib/ringbuffer/backend.h
@@ -313,7 +313,7 @@ fill_buffer:
 	 * the pollution of static inline code.
 	 */
 	_lib_ring_buffer_memset(bufb, offset, 0, len, 0);
-	ctx->priv.buf_offset += len;
+	ctx->buf_offset += len;
 }
 
 /**
@@ -396,7 +396,7 @@ fill_buffer:
 	_lib_ring_buffer_memset(bufb, offset, pad, len - 1, 0);
 	offset += len - 1;
 	_lib_ring_buffer_memset(bufb, offset, '\0', 1, 0);
-	ctx->priv.buf_offset += len;
+	ctx->buf_offset += len;
 }
 
 /*