Merge remote-tracking branch 'origin/linux-5.17-mpi' into linux-5.17.…

…1-mpi

* origin/linux-5.17-mpi:
  config-mpi: Add
  ext4: Reduce "mounted" log from INFO to DEBUG
  mount: Remove warning for impending timestamp expiry
  md: Avoid sync_action sync->idle transition deadlock
  kernel/rcu: Print out more information when NMI stall
  nfsd: Add trace events for all v4 operations

drivers/md/md.c

@@ -4840,12 +4840,14 @@ action_store(struct mddev *mddev, const char *page, size_t len)
 			clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
 		if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) &&
 		    mddev_lock(mddev) == 0) {
+			set_bit(MD_ALLOW_SB_UPDATE, &mddev->flags);
 			if (work_pending(&mddev->del_work))
 				flush_workqueue(md_misc_wq);
 			if (mddev->sync_thread) {
 				set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 				md_reap_sync_thread(mddev);
 			}
+			clear_bit(MD_ALLOW_SB_UPDATE, &mddev->flags);
 			mddev_unlock(mddev);
 		}
 	} else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))

fs/ext4/super.c

@@ -5566,7 +5566,7 @@ static int ext4_fill_super(struct super_block *sb, struct fs_context *fc)
 		descr = "out journal";
 
 	if (___ratelimit(&ext4_mount_msg_ratelimit, "EXT4-fs mount"))
-		ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "
+		ext4_msg(sb, KERN_DEBUG, "mounted filesystem with%s. "
 			 "Quota mode: %s.", descr, ext4_quota_mode(sb));
 
 	return 0;

fs/namespace.c

@@ -2592,27 +2592,6 @@ static void set_mount_attributes(struct mount *mnt, unsigned int mnt_flags)
 	touch_mnt_namespace(mnt->mnt_ns);
 }
 
-static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount *mnt)
-{
-	struct super_block *sb = mnt->mnt_sb;
-
-	if (!__mnt_is_readonly(mnt) &&
-	   (ktime_get_real_seconds() + TIME_UPTIME_SEC_MAX > sb->s_time_max)) {
-		char *buf = (char *)__get_free_page(GFP_KERNEL);
-		char *mntpath = buf ? d_path(mountpoint, buf, PAGE_SIZE) : ERR_PTR(-ENOMEM);
-		struct tm tm;
-
-		time64_to_tm(sb->s_time_max, 0, &tm);
-
-		pr_warn("%s filesystem being %s at %s supports timestamps until %04ld (0x%llx)\n",
-			sb->s_type->name,
-			is_mounted(mnt) ? "remounted" : "mounted",
-			mntpath,
-			tm.tm_year+1900, (unsigned long long)sb->s_time_max);
-
-		free_page((unsigned long)buf);
-	}
-}
 
 /*
  * Handle reconfiguration of the mountpoint only without alteration of the
@@ -2646,8 +2625,6 @@ static int do_reconfigure_mnt(struct path *path, unsigned int mnt_flags)
 	unlock_mount_hash();
 	up_read(&sb->s_umount);
 
-	mnt_warn_timestamp_expiry(path, &mnt->mnt);
-
 	return ret;
 }
 
@@ -2693,8 +2670,6 @@ static int do_remount(struct path *path, int ms_flags, int sb_flags,
 		up_write(&sb->s_umount);
 	}
 
-	mnt_warn_timestamp_expiry(path, &mnt->mnt);
-
 	put_fs_context(fc);
 	return err;
 }
@@ -2962,8 +2937,6 @@ static int do_new_mount_fc(struct fs_context *fc, struct path *mountpoint,
 	if (IS_ERR(mnt))
 		return PTR_ERR(mnt);
 
-	mnt_warn_timestamp_expiry(mountpoint, mnt);
-
 	mp = lock_mount(mountpoint);
 	if (IS_ERR(mp)) {
 		mntput(mnt);