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Diffstat (limited to 'include/linux/sunrpc/metrics.h')
-rw-r--r--include/linux/sunrpc/metrics.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 1b3751327575..0ee3f7052846 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -30,7 +30,7 @@
#include <linux/ktime.h>
#include <linux/spinlock.h>
-#define RPC_IOSTATS_VERS "1.0"
+#define RPC_IOSTATS_VERS "1.1"
struct rpc_iostats {
spinlock_t om_lock;
@@ -66,6 +66,11 @@ struct rpc_iostats {
ktime_t om_queue, /* queued for xmit */
om_rtt, /* RPC RTT */
om_execute; /* RPC execution */
+ /*
+ * The count of operations that complete with tk_status < 0.
+ * These statuses usually indicate error conditions.
+ */
+ unsigned long om_error_status;
} ____cacheline_aligned;
struct rpc_task;