diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-28 09:38:59 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-28 09:39:08 +0200 |
| commit | 4672b1d65fc9b5a5ded911fbebb4853b892d5d89 (patch) | |
| tree | 4ddeeb9fd195ce85f0f49525b94c39bdee8b94d9 /include/linux/blkdev.h | |
| parent | cf57fdc8e42bd88dae1213a2bbe683d4b6c2190b (diff) | |
| parent | 14ee642c2ab0a3d8a1ded11fade692d8b77172b9 (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
This picks up rc2 for us as well.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1aafeb923e7b..592669bcc536 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -542,7 +542,7 @@ struct request_queue { struct list_head unused_hctx_list; spinlock_t unused_hctx_lock; - atomic_t mq_freeze_depth; + int mq_freeze_depth; #if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device bsg_dev; @@ -554,6 +554,11 @@ struct request_queue { #endif struct rcu_head rcu_head; wait_queue_head_t mq_freeze_wq; + /* + * Protect concurrent access to q_usage_counter by + * percpu_ref_kill() and percpu_ref_reinit(). + */ + struct mutex mq_freeze_lock; struct percpu_ref q_usage_counter; struct blk_mq_tag_set *tag_set; |