kernel.h: drop inclusion in bitmap.h

[linux-2.6-microblaze.git] / include / linux / zpool.h

diff --git a/include/linux/zpool.h b/include/linux/zpool.h
index 51bf430..e899701 100644 (file)
--- a/include/linux/zpool.h
+++ b/include/linux/zpool.h
@@ -73,6 +73,7 @@ u64 zpool_get_total_size(struct zpool *pool);
  * @malloc:    allocate mem from a pool.
  * @free:      free mem from a pool.
  * @shrink:    shrink the pool.
+ * @sleep_mapped: whether zpool driver can sleep during map.
  * @map:       map a handle.
  * @unmap:     unmap a handle.
  * @total_size:        get total size of a pool.
@@ -100,6 +101,7 @@ struct zpool_driver {
        int (*shrink)(void *pool, unsigned int pages,
                                unsigned int *reclaimed);
 
+       bool sleep_mapped;
        void *(*map)(void *pool, unsigned long handle,
                                enum zpool_mapmode mm);
        void (*unmap)(void *pool, unsigned long handle);
@@ -112,5 +114,6 @@ void zpool_register_driver(struct zpool_driver *driver);
 int zpool_unregister_driver(struct zpool_driver *driver);
 
 bool zpool_evictable(struct zpool *pool);
+bool zpool_can_sleep_mapped(struct zpool *pool);
 
 #endif