diff options
Diffstat (limited to 'include/linux/raid/bitmap.h')
| -rw-r--r-- | include/linux/raid/bitmap.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 899437802ae..63df898fe2e 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t; enum bitmap_state { BITMAP_ACTIVE = 0x001, /* the bitmap is in use */ BITMAP_STALE = 0x002, /* the bitmap file is out of date or had -EIO */ + BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */ BITMAP_HOSTENDIAN = 0x8000, }; @@ -244,15 +245,9 @@ struct bitmap { unsigned long daemon_lastrun; /* jiffies of last run */ unsigned long daemon_sleep; /* how many seconds between updates? */ - /* - * bitmap_writeback_daemon waits for file-pages that have been written, - * as there is no way to get a call-back when a page write completes. - */ - mdk_thread_t *writeback_daemon; - spinlock_t write_lock; + atomic_t pending_writes; /* pending writes to the bitmap file */ wait_queue_head_t write_wait; - struct list_head complete_pages; - mempool_t *write_pool; + }; /* the bitmap API */ |