1 files changed, 14 insertions, 3 deletions

diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index 8a92b9fabe83..ff000e52072d 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -303,6 +303,17 @@ static int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie)
 }
 
 /*
+ * Handle cancellation of a pending retrieval op
+ */
+static void fscache_do_cancel_retrieval(struct fscache_operation *_op)
+{
+        struct fscache_retrieval *op =
+                container_of(_op, struct fscache_retrieval, op);
+
+        op->n_pages = 0;
+}
+
+/*
  * wait for an object to become active (or dead)
  */
 static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
@@ -320,7 +331,7 @@ static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
         if (wait_on_bit(&op->op.flags, FSCACHE_OP_WAITING,
                         fscache_wait_bit_interruptible,
                         TASK_INTERRUPTIBLE) != 0) {
-                ret = fscache_cancel_op(&op->op);
+                ret = fscache_cancel_op(&op->op, fscache_do_cancel_retrieval);
                 if (ret == 0)
                         return -ERESTARTSYS;
 
@@ -338,8 +349,8 @@ check_if_dead:
                 return -ENOBUFS;
         }
         if (unlikely(fscache_object_is_dead(object))) {
-                pr_err("%s() = -ENOBUFS [obj dead %d]", __func__, op->op.state);
-                fscache_cancel_op(&op->op);
+                pr_err("%s() = -ENOBUFS [obj dead %d]\n", __func__, op->op.state);
+                fscache_cancel_op(&op->op, fscache_do_cancel_retrieval);
                 fscache_stat(stat_object_dead);
                 return -ENOBUFS;
         }