Merge tag 'md-6.8-20240126' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-6.8

Pull MD fix from Song:

"This change fixes a RCU warning."

* tag 'md-6.8-20240126' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md: fix a suspicious RCU usage warning

Author: axboe

drivers/md/raid1.c

@@ -2262,7 +2262,7 @@ static void fix_read_error(struct r1conf *conf, struct r1bio *r1_bio)
 	int sectors = r1_bio->sectors;
 	int read_disk = r1_bio->read_disk;
 	struct mddev *mddev = conf->mddev;
-	struct md_rdev *rdev = rcu_dereference(conf->mirrors[read_disk].rdev);
+	struct md_rdev *rdev = conf->mirrors[read_disk].rdev;
 
 	if (exceed_read_errors(mddev, rdev)) {
 		r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED;