diff options
Diffstat (limited to 'drivers/block/xen-blkback/common.h')
| -rw-r--r-- | drivers/block/xen-blkback/common.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 847444dc1df4..3c244ecf22a4 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -291,6 +291,22 @@ struct xen_blkif_ring { spinlock_t pending_free_lock; wait_queue_head_t pending_free_wq; + /* Tree to store persistent grants. */ + spinlock_t pers_gnts_lock; + struct rb_root persistent_gnts; + unsigned int persistent_gnt_c; + atomic_t persistent_gnt_in_use; + unsigned long next_lru; + + /* Used by the kworker that offload work from the persistent purge. */ + struct list_head persistent_purge_list; + struct work_struct persistent_purge_work; + + /* Buffer of free pages to map grant refs. */ + spinlock_t free_pages_lock; + int free_pages_num; + struct list_head free_pages; + struct work_struct free_work; /* Thread shutdown wait queue. */ wait_queue_head_t shutdown_wq; @@ -312,22 +328,6 @@ struct xen_blkif { struct completion drain_complete; atomic_t drain; - /* tree to store persistent grants */ - spinlock_t pers_gnts_lock; - struct rb_root persistent_gnts; - unsigned int persistent_gnt_c; - atomic_t persistent_gnt_in_use; - unsigned long next_lru; - - /* used by the kworker that offload work from the persistent purge */ - struct list_head persistent_purge_list; - struct work_struct persistent_purge_work; - - /* buffer of free pages to map grant refs */ - spinlock_t free_pages_lock; - int free_pages_num; - struct list_head free_pages; - /* statistics */ unsigned long st_print; unsigned long long st_rd_req; |