RFC: FROMLIST: locking/percpu-rwsem: Optimize readers and reduce global impact

[firefly-linux-kernel-4.4.55.git] / include / linux / fscache-cache.h

diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 69c6eb10d8589721e6bdb555233f9fde449df46f..604e1526cd00a23e27d6a426c8baa6a71bc309c2 100644 (file)
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -133,6 +133,7 @@ extern void fscache_operation_init(struct fscache_operation *,
  */
 struct fscache_retrieval {
        struct fscache_operation op;
+       struct fscache_cookie   *cookie;        /* The netfs cookie */
        struct address_space    *mapping;       /* netfs pages */
        fscache_rw_complete_t   end_io_func;    /* function to call on I/O completion */
        void                    *context;       /* netfs read context (pinned) */