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authorJens Axboe <axboe@fb.com>2015-03-13 08:24:49 -0600
committerJens Axboe <axboe@fb.com>2015-03-13 08:24:49 -0600
commit64f9b683b6418d946101a9068d133b6daa3a22aa (patch)
treeb3a6bc7255631c4f1c270b1d2123b362689f9a61
parentc202baf017aea0c860e53131bc55bb1af7177e76 (diff)
parent9a30b096b543932de218dd3501b5562e00a8792d (diff)
downloadlwn-64f9b683b6418d946101a9068d133b6daa3a22aa.tar.gz
lwn-64f9b683b6418d946101a9068d133b6daa3a22aa.zip
Merge branch 'for-linus' into for-4.1/core
-rw-r--r--block/blk-mq.c6
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--mm/page-writeback.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4f4bea21052e..b7b8933ec241 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1938,7 +1938,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
*/
if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release,
PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
- goto err_map;
+ goto err_mq_usage;
setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q);
blk_queue_rq_timeout(q, 30000);
@@ -1981,7 +1981,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
blk_mq_init_cpu_queues(q, set->nr_hw_queues);
if (blk_mq_init_hw_queues(q, set))
- goto err_hw;
+ goto err_mq_usage;
mutex_lock(&all_q_mutex);
list_add_tail(&q->all_q_node, &all_q_list);
@@ -1993,7 +1993,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
return q;
-err_hw:
+err_mq_usage:
blk_cleanup_queue(q);
err_hctxs:
kfree(map);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4bc2a5cb9935..a98c41f72c63 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -803,10 +803,6 @@ static int __init nbd_init(void)
return -EINVAL;
}
- nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
- if (!nbd_dev)
- return -ENOMEM;
-
part_shift = 0;
if (max_part > 0) {
part_shift = fls(max_part);
@@ -828,6 +824,10 @@ static int __init nbd_init(void)
if (nbds_max > 1UL << (MINORBITS - part_shift))
return -EINVAL;
+ nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
+ if (!nbd_dev)
+ return -ENOMEM;
+
for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 45e187b2d971..b4fd980a93eb 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -922,7 +922,7 @@ static void global_update_bandwidth(unsigned long thresh,
unsigned long now)
{
static DEFINE_SPINLOCK(dirty_lock);
- static unsigned long update_time;
+ static unsigned long update_time = INITIAL_JIFFIES;
/*
* check locklessly first to optimize away locking for the most time