linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / linux / raid / bitmap.h

diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 63df898..8994378 100644 (file)
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -140,7 +140,6 @@ 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        BITMAP_STALE  = 0x002,  /* the bitmap file is out of date or had -EIO */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,
 };
 
@@ -245,9 +244,15 @@ struct bitmap {
        unsigned long daemon_lastrun; /* jiffies of last run */
        unsigned long daemon_sleep; /* how many seconds between updates? */
 
-       atomic_t pending_writes; /* pending writes to the bitmap file */
+       /*
+        * 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;
        wait_queue_head_t write_wait;
-
+       struct list_head complete_pages;
+       mempool_t *write_pool;
 };
 
 /* the bitmap API */