From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/block/bfq-iosched.c | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/kernel/block/bfq-iosched.c b/kernel/block/bfq-iosched.c
index 0e64aa5..7e12d36 100644
--- a/kernel/block/bfq-iosched.c
+++ b/kernel/block/bfq-iosched.c
@@ -373,6 +373,12 @@
void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync)
{
+ struct bfq_queue *old_bfqq = bic->bfqq[is_sync];
+
+ /* Clear bic pointer if bfqq is detached from this bic */
+ if (old_bfqq && old_bfqq->bic == bic)
+ old_bfqq->bic = NULL;
+
bic->bfqq[is_sync] = bfqq;
}
@@ -2810,7 +2816,7 @@
/*
* Merge queues (that is, let bic redirect its requests to new_bfqq)
*/
- bic_set_bfqq(bic, new_bfqq, 1);
+ bic_set_bfqq(bic, new_bfqq, true);
bfq_mark_bfqq_coop(new_bfqq);
/*
* new_bfqq now belongs to at least two bics (it is a shared queue):
@@ -4974,9 +4980,8 @@
unsigned long flags;
spin_lock_irqsave(&bfqd->lock, flags);
- bfqq->bic = NULL;
- bfq_exit_bfqq(bfqd, bfqq);
bic_set_bfqq(bic, NULL, is_sync);
+ bfq_exit_bfqq(bfqd, bfqq);
spin_unlock_irqrestore(&bfqd->lock, flags);
}
}
@@ -5062,9 +5067,11 @@
bfqq = bic_to_bfqq(bic, false);
if (bfqq) {
- bfq_release_process_ref(bfqd, bfqq);
- bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic);
+ struct bfq_queue *old_bfqq = bfqq;
+
+ bfqq = bfq_get_queue(bfqd, bio, false, bic);
bic_set_bfqq(bic, bfqq, false);
+ bfq_release_process_ref(bfqd, old_bfqq);
}
bfqq = bic_to_bfqq(bic, true);
@@ -6004,7 +6011,7 @@
return bfqq;
}
- bic_set_bfqq(bic, NULL, 1);
+ bic_set_bfqq(bic, NULL, true);
bfq_put_cooperator(bfqq);
--
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