[PATCH] ceph: drop the mdsc_get_session/put_session dout() messages

[PATCH] ceph: drop the mdsc_get_session/put_session dout() messages

[Jeff Layton]

These are very chatty, racy, and not terribly useful. Just remove them.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/ceph/mds_client.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 8d5bffb4e84f..9ff3c7ade509 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -653,14 +653,9 @@ const char *ceph_session_state_name(int s)
 
 struct ceph_mds_session *ceph_get_mds_session(struct ceph_mds_session *s)
 {
-	if (refcount_inc_not_zero(&s->s_ref)) {
-		dout("mdsc get_session %p %d -> %d\n", s,
-		     refcount_read(&s->s_ref)-1, refcount_read(&s->s_ref));
+	if (refcount_inc_not_zero(&s->s_ref))
 		return s;
-	} else {
-		dout("mdsc get_session %p 0 -- FAIL\n", s);
-		return NULL;
-	}
+	return NULL;
 }
 
 void ceph_put_mds_session(struct ceph_mds_session *s)
@@ -668,8 +663,6 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
 	if (IS_ERR_OR_NULL(s))
 		return;
 
-	dout("mdsc put_session %p %d -> %d\n", s,
-	     refcount_read(&s->s_ref), refcount_read(&s->s_ref)-1);
 	if (refcount_dec_and_test(&s->s_ref)) {
 		if (s->s_auth.authorizer)
 			ceph_auth_destroy_authorizer(s->s_auth.authorizer);
-- 
2.31.1