diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 27 |
1 files changed, 15 insertions, 12 deletions
@@ -67,13 +67,6 @@ struct kioctx { unsigned long user_id; struct hlist_node list; - wait_queue_head_t wait; - - spinlock_t ctx_lock; - - atomic_t reqs_active; - struct list_head active_reqs; /* used for cancellation */ - /* * This is what userspace passed to io_setup(), it's not used for * anything but counting against the global max_reqs quota. @@ -92,19 +85,29 @@ struct kioctx { struct page **ring_pages; long nr_pages; + struct rcu_head rcu_head; + struct work_struct rcu_work; + + struct { + atomic_t reqs_active; + } ____cacheline_aligned_in_smp; + + struct { + spinlock_t ctx_lock; + struct list_head active_reqs; /* used for cancellation */ + } ____cacheline_aligned_in_smp; + struct { struct mutex ring_lock; - } ____cacheline_aligned; + wait_queue_head_t wait; + } ____cacheline_aligned_in_smp; struct { unsigned tail; spinlock_t completion_lock; - } ____cacheline_aligned; + } ____cacheline_aligned_in_smp; struct page *internal_pages[AIO_RING_PAGES]; - - struct rcu_head rcu_head; - struct work_struct rcu_work; }; /*------ sysctl variables----*/ |