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author | Jens Axboe <axboe@fb.com> | 2014-03-20 13:29:18 -0600 |
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committer | Jens Axboe <axboe@fb.com> | 2014-03-20 13:31:44 -0600 |
commit | 676141e48af7463717896352e69c10f945ac22dd (patch) | |
tree | 6c583ea4dac7a9cba9ddd44a194984ee3d1a4ada /block/blk-mq.c | |
parent | 5d12f905cc50c0810628d0deedd478ec2db48659 (diff) | |
download | linux-stable-676141e48af7463717896352e69c10f945ac22dd.tar.gz linux-stable-676141e48af7463717896352e69c10f945ac22dd.tar.bz2 linux-stable-676141e48af7463717896352e69c10f945ac22dd.zip |
blk-mq: don't dump CPU -> hw queue map on driver load
Now that we are out of initial debug/bringup mode, remove
the verbose dump of the mapping table.
Provide the mapping table in sysfs, under the hardware queue
directory, in the cpu_list file.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r-- | block/blk-mq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index ed216f27e3b8..3b1c425a935e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1532,6 +1532,16 @@ static int blk_mq_queue_reinit_notify(struct notifier_block *nb, return NOTIFY_OK; } +void blk_mq_disable_hotplug(void) +{ + mutex_lock(&all_q_mutex); +} + +void blk_mq_enable_hotplug(void) +{ + mutex_unlock(&all_q_mutex); +} + static int __init blk_mq_init(void) { blk_mq_cpu_init(); |