Merge tag 'ceph-for-5.14-rc1' of git://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "We have new filesystem client metrics for reporting I/O sizes from
  Xiubo, two patchsets from Jeff that begin to untangle some heavyweight
  blocking locks in the filesystem and a bunch of code cleanups"

* tag 'ceph-for-5.14-rc1' of git://github.com/ceph/ceph-client:
  ceph: take reference to req->r_parent at point of assignment
  ceph: eliminate ceph_async_iput()
  ceph: don't take s_mutex in ceph_flush_snaps
  ceph: don't take s_mutex in try_flush_caps
  ceph: don't take s_mutex or snap_rwsem in ceph_check_caps
  ceph: eliminate session->s_gen_ttl_lock
  ceph: allow ceph_put_mds_session to take NULL or ERR_PTR
  ceph: clean up locking annotation for ceph_get_snap_realm and __lookup_snap_realm
  ceph: add some lockdep assertions around snaprealm handling
  ceph: decoding error in ceph_update_snap_realm should return -EIO
  ceph: add IO size metrics support
  ceph: update and rename __update_latency helper to __update_stdev
  ceph: simplify the metrics struct
  libceph: fix doc warnings in cls_lock_client.c
  libceph: remove unnecessary ret variable in ceph_auth_init()
  libceph: fix some spelling mistakes
  libceph: kill ceph_none_authorizer::reply_buf
  ceph: make ceph_queue_cap_snap static
  ceph: make ceph_netfs_read_ops static
  ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty

1 files changed, 1 insertions, 6 deletions

diff --git a/net/ceph/auth.c b/net/ceph/auth.c
index d2b268a1838e..d38c9eadbe2f 100644
--- a/net/ceph/auth.c
+++ b/net/ceph/auth.c
@@ -58,12 +58,10 @@ struct ceph_auth_client *ceph_auth_init(const char *name,
 					const int *con_modes)
 {
 	struct ceph_auth_client *ac;
-	int ret;
 
-	ret = -ENOMEM;
 	ac = kzalloc(sizeof(*ac), GFP_NOFS);
 	if (!ac)
-		goto out;
+		return ERR_PTR(-ENOMEM);
 
 	mutex_init(&ac->mutex);
 	ac->negotiating = true;
@@ -78,9 +76,6 @@ struct ceph_auth_client *ceph_auth_init(const char *name,
 	dout("%s name '%s' preferred_mode %d fallback_mode %d\n", __func__,
 	     ac->name, ac->preferred_mode, ac->fallback_mode);
 	return ac;
-
-out:
-	return ERR_PTR(ret);
 }
 
 void ceph_auth_destroy(struct ceph_auth_client *ac)