diff options
Diffstat (limited to 'include/linux/backing-dev-defs.h')
| -rw-r--r-- | include/linux/backing-dev-defs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index c5c9d89c73ed..0217c1073735 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -63,6 +63,8 @@ enum wb_reason { struct wb_completion { atomic_t cnt; wait_queue_head_t *waitq; + unsigned long progress_stamp; /* The jiffies when slow progress is detected */ + unsigned long wait_start; /* The jiffies when waiting for the writeback work to finish */ }; #define __WB_COMPLETION_INIT(_waitq) \ @@ -168,7 +170,9 @@ struct backing_dev_info { u64 id; struct rb_node rb_node; /* keyed by ->id */ struct list_head bdi_list; - unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ + /* max readahead in PAGE_SIZE units */ + unsigned long __data_racy ra_pages; + unsigned long io_pages; /* max allowed IO size */ struct kref refcnt; /* Reference counter for the structure */ |