<div dir="ltr">The following commit from kernel 3.15 changing the API of a block layer<br>tracepoint has been backported to multiple branches:<br><br>commit af5040da01ef980670b3741b3e10733ee3e33566<br>Author: Roman Pen <<a href="mailto:r.peniaev@gmail.com">r.peniaev@gmail.com</a>><br>
Date:   Tue Mar 4 23:13:10 2014 +0900<br><br>    blktrace: fix accounting of partially completed requests<br><br>This patch fixes the resulting build failure by adding the proper<br>version checks. The versions and corresponding commit SHA-1 hashes are<br>
as follow:<br><br>   3.2.58<br>       commit 5b85afa68e4f56c27f1d5c6f49e5257bce6448e6<br><br>   3.4.91<br>       commit 14eee5bd065d6aac0acbdc6092a25ba68c55b9c8<br><br>   3.10.41<br>       commit e9d933941569c107e0083c3c115467c699a57db2<br>
<br>   3.12.21<br>       commit 5104b40a981d26212ced149fbd43ad0b6b72910b<br><br>   3.14.15<br>       commit 0a8eda9c00ef37e8b40de77f2b0714317191bcf2<br><br>Signed-off-by: Antoine Busque <<a href="mailto:antoine.busque@efficios.com">antoine.busque@efficios.com</a>><br>
---<br> instrumentation/events/lttng-module/block.h | 7 +++++--<br> 1 file changed, 5 insertions(+), 2 deletions(-)<br><br>diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h<br>
index 4f3460e..5684153 100644<br>--- a/instrumentation/events/lttng-module/block.h<br>+++ b/instrumentation/events/lttng-module/block.h<br>@@ -221,8 +221,11 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue,<br>     TP_ARGS(q, rq)<br>
 )<br> <br>-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)    \<br>-    || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0))<br>+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5)    \<br>+    || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0)        \<br>
+    || LTTNG_KERNEL_RANGE(3,4,91, 3,5,1)        \<br>+    || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0)        \<br>+    || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0))<br> <br> /**<br>  * block_rq_complete - block IO operation completed by device driver<br>
-- <br>2.0.0<br><br><br></div>