From 37867ae7c549c58d44337e27738577ed8b7cd753 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 6 Aug 2009 20:50:48 +0200 Subject: block: adjust default budget for blk-iopoll It's not exported, I doubt we'll have a reason to change this... Signed-off-by: Jens Axboe --- block/blk-iopoll.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'block/blk-iopoll.c') diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c index df6f192c9f67..0671d4614b08 100644 --- a/block/blk-iopoll.c +++ b/block/blk-iopoll.c @@ -17,6 +17,8 @@ int blk_iopoll_enabled = 1; EXPORT_SYMBOL(blk_iopoll_enabled); +static unsigned int blk_iopoll_budget __read_mostly = 256; + static DEFINE_PER_CPU(struct list_head, blk_cpu_iopoll); /** @@ -78,8 +80,8 @@ EXPORT_SYMBOL(blk_iopoll_complete); static void blk_iopoll_softirq(struct softirq_action *h) { struct list_head *list = &__get_cpu_var(blk_cpu_iopoll); + int rearm = 0, budget = blk_iopoll_budget; unsigned long start_time = jiffies; - int rearm = 0, budget = 64; local_irq_disable(); -- cgit v1.2.3