From: Zhiqiang Wang <zhiqiang.wang@intel.com>
Date: Thu, 18 Jun 2015 08:50:08 +0000 (+0800)
Subject: tracing: add tracepoints for cache pin/unpin
X-Git-Tag: v10.0.0~62^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=597c43ea393bc4433b1c4b999024b8f84e3bac6f;p=ceph.git

tracing: add tracepoints for cache pin/unpin

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
---

diff --git a/src/tracing/librados.tp b/src/tracing/librados.tp
index 5bb6ee7f111b..0ba22ea0410f 100644
--- a/src/tracing/librados.tp
+++ b/src/tracing/librados.tp
@@ -3337,3 +3337,39 @@ TRACEPOINT_EVENT(librados, rados_aio_read_op_operate_exit,
         ctf_integer(int, retval, retval)
     )
 )
+
+TRACEPOINT_EVENT(librados, rados_cache_pin_enter,
+    TP_ARGS(
+        rados_ioctx_t, io,
+	const char*, o),
+    TP_FIELDS(
+        ctf_integer_hex(rados_ioctx_t, io, io)
+        ceph_ctf_string(o, o)
+    )
+)
+
+TRACEPOINT_EVENT(librados, rados_cache_pin_exit,
+    TP_ARGS(
+        int, retval),
+    TP_FIELDS(
+        ctf_integer(int, retval, retval)
+    )
+)
+
+TRACEPOINT_EVENT(librados, rados_cache_unpin_enter,
+    TP_ARGS(
+        rados_ioctx_t, io,
+	const char*, o),
+    TP_FIELDS(
+        ctf_integer_hex(rados_ioctx_t, io, io)
+        ceph_ctf_string(o, o)
+    )
+)
+
+TRACEPOINT_EVENT(librados, rados_cache_unpin_exit,
+    TP_ARGS(
+        int, retval),
+    TP_FIELDS(
+        ctf_integer(int, retval, retval)
+    )
+)
diff --git a/src/tracing/osd.tp b/src/tracing/osd.tp
index ba0fd32481fb..4102cd73e093 100644
--- a/src/tracing/osd.tp
+++ b/src/tracing/osd.tp
@@ -477,6 +477,26 @@ TRACEPOINT_EVENT(osd, do_osd_op_pre_watch,
     )
 )
 
+TRACEPOINT_EVENT(osd, do_osd_op_pre_cache_pin,
+    TP_ARGS(
+        const char*, oid,
+        uint64_t, snap),
+    TP_FIELDS(
+        ctf_string(oid, oid)
+        ctf_integer(uint64_t, snap, snap)
+    )
+)
+
+TRACEPOINT_EVENT(osd, do_osd_op_pre_cache_unpin,
+    TP_ARGS(
+        const char*, oid,
+        uint64_t, snap),
+    TP_FIELDS(
+        ctf_string(oid, oid)
+        ctf_integer(uint64_t, snap, snap)
+    )
+)
+
 TRACEPOINT_EVENT(osd, do_osd_op_pre_setxattr,
     TP_ARGS(
         const char*, oid,