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Diffstat (limited to 'fs/fscache/page.c')
-rw-r--r--fs/fscache/page.c17
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;
}