mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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60 lines
1.5 KiB
Diff
60 lines
1.5 KiB
Diff
From 994451c7668678f1bf3ec86345bef1c1d549ba45 Mon Sep 17 00:00:00 2001
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From: Arianna Avanzini <avanzini.arianna@gmail.com>
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Date: Wed, 24 Jul 2013 21:43:47 +0200
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Subject: [PATCH] block: Switch from BFQ-v6r2 for 3.10.0 to BFQ-v6r2 for
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3.10.8-rc1.
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---
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block/bfq-iosched.c | 18 +++++++++++++++---
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1 file changed, 15 insertions(+), 3 deletions(-)
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diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
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index bc57923..bbe79fb 100644
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--- a/block/bfq-iosched.c
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+++ b/block/bfq-iosched.c
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@@ -2930,14 +2930,22 @@ static void bfq_exit_queue(struct elevator_queue *e)
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kfree(bfqd);
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}
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-static int bfq_init_queue(struct request_queue *q)
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+static int bfq_init_queue(struct request_queue *q, struct elevator_type *e)
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{
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struct bfq_group *bfqg;
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struct bfq_data *bfqd;
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+ struct elevator_queue *eq;
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+
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+ eq = elevator_alloc(q, e);
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+ if (eq == NULL)
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+ return -ENOMEM;
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bfqd = kmalloc_node(sizeof(*bfqd), GFP_KERNEL | __GFP_ZERO, q->node);
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- if (bfqd == NULL)
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+ if (bfqd == NULL) {
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+ kobject_put(&eq->kobj);
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return -ENOMEM;
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+ }
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+ eq->elevator_data = bfqd;
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/*
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* Our fallback bfqq if bfq_find_alloc_queue() runs into OOM issues.
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@@ -2948,11 +2956,15 @@ static int bfq_init_queue(struct request_queue *q)
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atomic_inc(&bfqd->oom_bfqq.ref);
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bfqd->queue = q;
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- q->elevator->elevator_data = bfqd;
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+
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+ spin_lock_irq(q->queue_lock);
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+ q->elevator = eq;
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+ spin_unlock_irq(q->queue_lock);
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bfqg = bfq_alloc_root_group(bfqd, q->node);
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if (bfqg == NULL) {
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kfree(bfqd);
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+ kobject_put(&eq->kobj);
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return -ENOMEM;
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}
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--
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1.8.1.4
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