Merge tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "A big pile of assorted fixes and improvements for the filesystem with
  nothing in particular standing out, except perhaps that the fact that
  the MDS never really maintained atime was made official and thus it's
  no longer updated on the client either.

  We also have a MAINTAINERS update: Jeff is transitioning his
  filesystem maintainership duties to Xiubo"

* tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-client: (23 commits)
  MAINTAINERS: move myself from ceph "Maintainer" to "Reviewer"
  ceph: fix decoding of client session messages flags
  ceph: switch TASK_INTERRUPTIBLE to TASK_KILLABLE
  ceph: remove redundant variable ino
  ceph: try to queue a writeback if revoking fails
  ceph: fix statfs for subdir mounts
  ceph: fix possible deadlock when holding Fwb to get inline_data
  ceph: redirty the page for writepage on failure
  ceph: try to choose the auth MDS if possible for getattr
  ceph: disable updating the atime since cephfs won't maintain it
  ceph: flush the mdlog for filesystem sync
  ceph: rename unsafe_request_wait()
  libceph: use swap() macro instead of taking tmp variable
  ceph: fix statx AT_STATX_DONT_SYNC vs AT_STATX_FORCE_SYNC check
  ceph: no need to invalidate the fscache twice
  ceph: replace usage of found with dedicated list iterator variable
  ceph: use dedicated list iterator variable
  ceph: update the dlease for the hashed dentry when removing
  ceph: stop retrying the request when exceeding 256 times
  ceph: stop forwarding the request when exceeding 256 times
  ...

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 2b21f717cce1..ef9bc62e9afd 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -756,24 +756,23 @@ static struct rbd_client *__rbd_get_client(struct rbd_client *rbdc)
  */
 static struct rbd_client *rbd_client_find(struct ceph_options *ceph_opts)
 {
-	struct rbd_client *client_node;
-	bool found = false;
+	struct rbd_client *rbdc = NULL, *iter;
 
 	if (ceph_opts->flags & CEPH_OPT_NOSHARE)
 		return NULL;
 
 	spin_lock(&rbd_client_list_lock);
-	list_for_each_entry(client_node, &rbd_client_list, node) {
-		if (!ceph_compare_options(ceph_opts, client_node->client)) {
-			__rbd_get_client(client_node);
+	list_for_each_entry(iter, &rbd_client_list, node) {
+		if (!ceph_compare_options(ceph_opts, iter->client)) {
+			__rbd_get_client(iter);
 
-			found = true;
+			rbdc = iter;
 			break;
 		}
 	}
 	spin_unlock(&rbd_client_list_lock);
 
-	return found ? client_node : NULL;
+	return rbdc;
 }
 
 /*