FS-Cache: Handle a new operation submitted against a killed object

[cascardo/linux.git] / fs / fscache / operation.c

diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
index dec6def..18658ff 100644 (file)
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -176,6 +176,9 @@ int fscache_submit_exclusive_op(struct fscache_object *object,
                list_add_tail(&op->pend_link, &object->pending_ops);
                fscache_stat(&fscache_n_op_pend);
                ret = 0;
+       } else if (flags & BIT(FSCACHE_OBJECT_KILLED_BY_CACHE)) {
+               op->state = FSCACHE_OP_ST_CANCELLED;
+               ret = -ENOBUFS;
        } else {
                fscache_report_unexpected_submission(object, op, ostate);
                op->state = FSCACHE_OP_ST_CANCELLED;
@@ -249,6 +252,9 @@ int fscache_submit_op(struct fscache_object *object,
                list_add_tail(&op->pend_link, &object->pending_ops);
                fscache_stat(&fscache_n_op_pend);
                ret = 0;
+       } else if (flags & BIT(FSCACHE_OBJECT_KILLED_BY_CACHE)) {
+               op->state = FSCACHE_OP_ST_CANCELLED;
+               ret = -ENOBUFS;
        } else {
                fscache_report_unexpected_submission(object, op, ostate);
                ASSERT(!fscache_object_is_active(object));