Merge tag 'block-6.18-20251016' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

Pull block fixes from Jens Axboe:

 - NVMe pull request via Keith:
     - iostats accounting fixed on multipath retries (Amit)
     - secure concatenation response fixup (Martin)
     - tls partial record fixup (Wilfred)

 - Fix for a lockdep reported issue with the elevator lock and
   blk group frozen operations

 - Fix for a regression in this merge window, where updating
   'nr_requests' would not do the right thing for queues with
   shared tags

* tag 'block-6.18-20251016' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  nvme/tcp: handle tls partially sent records in write_space()
  block: Remove elevator_lock usage from blkg_conf frozen operations
  blk-mq: fix stale tag depth for shared sched tags in blk_mq_update_nr_requests()
  nvme-auth: update sc_c in host response
  nvme-multipath: Skip nr_active increments in RETRY disposition

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 012fcfc79a73..a01178caf15b 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -36,6 +36,7 @@ struct nvme_dhchap_queue_context {
 	u8 status;
 	u8 dhgroup_id;
 	u8 hash_id;
+	u8 sc_c;
 	size_t hash_len;
 	u8 c1[64];
 	u8 c2[64];
@@ -154,6 +155,8 @@ static int nvme_auth_set_dhchap_negotiate_data(struct nvme_ctrl *ctrl,
 	data->auth_protocol[0].dhchap.idlist[34] = NVME_AUTH_DHGROUP_6144;
 	data->auth_protocol[0].dhchap.idlist[35] = NVME_AUTH_DHGROUP_8192;
 
+	chap->sc_c = data->sc_c;
+
 	return size;
 }
 
@@ -489,7 +492,7 @@ static int nvme_auth_dhchap_setup_host_response(struct nvme_ctrl *ctrl,
 	ret = crypto_shash_update(shash, buf, 2);
 	if (ret)
 		goto out;
-	memset(buf, 0, sizeof(buf));
+	*buf = chap->sc_c;
 	ret = crypto_shash_update(shash, buf, 1);
 	if (ret)
 		goto out;
@@ -500,6 +503,7 @@ static int nvme_auth_dhchap_setup_host_response(struct nvme_ctrl *ctrl,
 				  strlen(ctrl->opts->host->nqn));
 	if (ret)
 		goto out;
+	memset(buf, 0, sizeof(buf));
 	ret = crypto_shash_update(shash, buf, 1);
 	if (ret)
 		goto out;