From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/md/md-multipath.c | 37 +++----------------------------------
1 files changed, 3 insertions(+), 34 deletions(-)
diff --git a/kernel/drivers/md/md-multipath.c b/kernel/drivers/md/md-multipath.c
index 80c35bf..776bbe5 100644
--- a/kernel/drivers/md/md-multipath.c
+++ b/kernel/drivers/md/md-multipath.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* multipath.c : Multiple Devices driver for Linux
*
@@ -8,15 +9,6 @@
* MULTIPATH management functions.
*
* derived from raid1.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/blkdev.h>
@@ -139,7 +131,7 @@
mp_bh->bio.bi_private = mp_bh;
mddev_check_writesame(mddev, &mp_bh->bio);
mddev_check_write_zeroes(mddev, &mp_bh->bio);
- generic_make_request(&mp_bh->bio);
+ submit_bio_noacct(&mp_bh->bio);
return true;
}
@@ -157,28 +149,6 @@
}
rcu_read_unlock();
seq_putc(seq, ']');
-}
-
-static int multipath_congested(struct mddev *mddev, int bits)
-{
- struct mpconf *conf = mddev->private;
- int i, ret = 0;
-
- rcu_read_lock();
- for (i = 0; i < mddev->raid_disks ; i++) {
- struct md_rdev *rdev = rcu_dereference(conf->multipaths[i].rdev);
- if (rdev && !test_bit(Faulty, &rdev->flags)) {
- struct request_queue *q = bdev_get_queue(rdev->bdev);
-
- ret |= bdi_congested(q->backing_dev_info, bits);
- /* Just like multipath_map, we just check the
- * first available device
- */
- break;
- }
- }
- rcu_read_unlock();
- return ret;
}
/*
@@ -356,7 +326,7 @@
bio->bi_opf |= REQ_FAILFAST_TRANSPORT;
bio->bi_end_io = multipath_end_request;
bio->bi_private = mp_bh;
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
}
spin_unlock_irqrestore(&conf->device_lock, flags);
@@ -486,7 +456,6 @@
.hot_add_disk = multipath_add_disk,
.hot_remove_disk= multipath_remove_disk,
.size = multipath_size,
- .congested = multipath_congested,
};
static int __init multipath_init (void)
--
Gitblit v1.6.2