vfs, fscache: Implement pinning of cache usage for writeback

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

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 3bfd487..fec248a 100644 (file)
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -68,6 +68,7 @@ struct writeback_control {
        unsigned for_reclaim:1;         /* Invoked from the page allocator */
        unsigned range_cyclic:1;        /* range_start is cyclic */
        unsigned for_sync:1;            /* sync(2) WB_SYNC_ALL writeback */
+       unsigned unpinned_fscache_wb:1; /* Cleared I_PINNING_FSCACHE_WB */
 
        /*
         * When writeback IOs are bounced through async layers, only the