From 7deeed13170e634adc4552ff94588d6301a3da83 Mon Sep 17 00:00:00 2001 From: Benjamin Gilbert Date: Tue, 19 Jun 2007 09:05:21 +0200 Subject: [TRIVIAL PATCH] Kill blk_congestion_wait() stub for !CONFIG_BLOCK blk_congestion_wait() doesn't exist anymore, but there's still a stub in blkdev.h for the !CONFIG_BLOCK case. Kill it. Signed-off-by: Benjamin Gilbert Signed-off-by: Jens Axboe --- include/linux/blkdev.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'include') diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index db5b00a792f..fae138bd220 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -868,11 +868,6 @@ void kblockd_flush_work(struct work_struct *work); */ #define buffer_heads_over_limit 0 -static inline long blk_congestion_wait(int rw, long timeout) -{ - return io_schedule_timeout(timeout); -} - static inline long nr_blockdev_pages(void) { return 0; -- cgit v1.2.3 From 15c31be4d5bd2402c6f5a288d56a24edc9252b71 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 10 Jul 2007 13:43:25 +0200 Subject: cfq-iosched: fix async queue behaviour With the cfq_queue hash removal, we inadvertently got rid of the async queue sharing. This was not intentional, in fact CFQ purposely shares the async queue per priority level to get good merging for async writes. So put some logic in cfq_get_queue() to track the shared queues. Signed-off-by: Jens Axboe --- include/linux/ioprio.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 8e2042b9d47..2eaa142cd06 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -47,8 +47,10 @@ enum { #define IOPRIO_NORM (4) static inline int task_ioprio(struct task_struct *task) { - WARN_ON(!ioprio_valid(task->ioprio)); - return IOPRIO_PRIO_DATA(task->ioprio); + if (ioprio_valid(task->ioprio)) + return IOPRIO_PRIO_DATA(task->ioprio); + + return IOPRIO_NORM; } static inline int task_nice_ioprio(struct task_struct *task) -- cgit v1.2.3