Merge: blk-mq: fix blk_mq_tags double free while nr_requests grown

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/merge_requests/1601

blk-mq: fix blk_mq_tags double free while nr_requests grown

JIRA: https://issues.redhat.com/browse/RHEL-118047

Signed-off-by: Ming Lei <ming.lei@redhat.com>

Approved-by: Jeff Moyer <jmoyer@redhat.com>
Approved-by: Ewan D. Milne <emilne@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>

Author: CKI KWF Bot

block/blk-mq-tag.c

@@ -657,6 +657,7 @@ int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx,
 			return -ENOMEM;
 
 		blk_mq_free_map_and_rqs(set, *tagsptr, hctx->queue_num);
+		hctx->queue->elevator->et->tags[hctx->queue_num] = new;
 		*tagsptr = new;
 	} else {
 		/*