3 files changed, 10 insertions, 2 deletions

diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index ba1853fa1ff9..a0769872b19c 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -143,6 +143,7 @@ extern atomic_t fscache_n_op_deferred_release;
 extern atomic_t fscache_n_op_release;
 extern atomic_t fscache_n_op_gc;
 extern atomic_t fscache_n_op_cancelled;
+extern atomic_t fscache_n_op_rejected;
 
 extern atomic_t fscache_n_attr_changed;
 extern atomic_t fscache_n_attr_changed_ok;
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
index 296492efb81b..313e79a14266 100644
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -232,6 +232,11 @@ 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 (object->state == FSCACHE_OBJECT_DYING ||
+                   object->state == FSCACHE_OBJECT_LC_DYING ||
+                   object->state == FSCACHE_OBJECT_WITHDRAWING) {
+                fscache_stat(&fscache_n_op_rejected);
+                ret = -ENOBUFS;
         } else if (!test_bit(FSCACHE_IOERROR, &object->cache->flags)) {
                 fscache_report_unexpected_submission(object, op, ostate);
                 ASSERT(!fscache_object_is_active(object));
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 1d53ea68409e..045ba396dbf2 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -26,6 +26,7 @@ atomic_t fscache_n_op_deferred_release;
 atomic_t fscache_n_op_release;
 atomic_t fscache_n_op_gc;
 atomic_t fscache_n_op_cancelled;
+atomic_t fscache_n_op_rejected;
 
 atomic_t fscache_n_attr_changed;
 atomic_t fscache_n_attr_changed_ok;
@@ -210,11 +211,12 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                    atomic_read(&fscache_n_store_radix_deletes),
                    atomic_read(&fscache_n_store_pages_over_limit));
 
-        seq_printf(m, "Ops    : pend=%u run=%u enq=%u can=%u\n",
+        seq_printf(m, "Ops    : pend=%u run=%u enq=%u can=%u rej=%u\n",
                    atomic_read(&fscache_n_op_pend),
                    atomic_read(&fscache_n_op_run),
                    atomic_read(&fscache_n_op_enqueue),
-                   atomic_read(&fscache_n_op_cancelled));
+                   atomic_read(&fscache_n_op_cancelled),
+                   atomic_read(&fscache_n_op_rejected));
         seq_printf(m, "Ops    : dfr=%u rel=%u gc=%u\n",
                    atomic_read(&fscache_n_op_deferred_release),
                    atomic_read(&fscache_n_op_release),