[PATCH 04/14] libceph: move and add dout()s to ceph_osdc_request_{get,put}()

[Ilya Dryomov]

Add dout()s to ceph_osdc_request_{get,put}().  Also move them to .c and
turn kref release callback into a static function.

Signed-off-by: Ilya Dryomov <ilya.dryo...@inktank.com>
---
 include/linux/ceph/osd_client.h |   11 ++---------
 net/ceph/osd_client.c           |   26 ++++++++++++++++++++++----
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 7490a03ac163..a8d5652f589d 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -328,15 +328,8 @@ extern void ceph_osdc_set_request_linger(struct 
ceph_osd_client *osdc,
 extern void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc,
                                                struct ceph_osd_request *req);
 
-static inline void ceph_osdc_get_request(struct ceph_osd_request *req)
-{
-       kref_get(&req->r_kref);
-}
-extern void ceph_osdc_release_request(struct kref *kref);
-static inline void ceph_osdc_put_request(struct ceph_osd_request *req)
-{
-       kref_put(&req->r_kref, ceph_osdc_release_request);
-}
+extern void ceph_osdc_get_request(struct ceph_osd_request *req);
+extern void ceph_osdc_put_request(struct ceph_osd_request *req);
 
 extern int ceph_osdc_start_request(struct ceph_osd_client *osdc,
                                   struct ceph_osd_request *req,
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6202923b41ff..7406046212dc 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -297,12 +297,15 @@ static void osd_req_op_data_release(struct 
ceph_osd_request *osd_req,
 /*
  * requests
  */
-void ceph_osdc_release_request(struct kref *kref)
+static void ceph_osdc_release_request(struct kref *kref)
 {
-       struct ceph_osd_request *req;
+       struct ceph_osd_request *req = container_of(kref,
+                                           struct ceph_osd_request, r_kref);
        unsigned int which;
 
-       req = container_of(kref, struct ceph_osd_request, r_kref);
+       dout("%s %p (r_request %p r_reply %p)\n", __func__, req,
+            req->r_request, req->r_reply);
+
        if (req->r_request)
                ceph_msg_put(req->r_request);
        if (req->r_reply) {
@@ -320,7 +323,22 @@ void ceph_osdc_release_request(struct kref *kref)
                kmem_cache_free(ceph_osd_request_cache, req);
 
 }
-EXPORT_SYMBOL(ceph_osdc_release_request);
+
+void ceph_osdc_get_request(struct ceph_osd_request *req)
+{
+       dout("%s %p (was %d)\n", __func__, req,
+            atomic_read(&req->r_kref.refcount));
+       kref_get(&req->r_kref);
+}
+EXPORT_SYMBOL(ceph_osdc_get_request);
+
+void ceph_osdc_put_request(struct ceph_osd_request *req)
+{
+       dout("%s %p (was %d)\n", __func__, req,
+            atomic_read(&req->r_kref.refcount));
+       kref_put(&req->r_kref, ceph_osdc_release_request);
+}
+EXPORT_SYMBOL(ceph_osdc_put_request);
 
 struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
                                               struct ceph_snap_context *snapc,
-- 
1.7.10.4

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