[PATCH] SUNRPC: Fix server-side fault injection documentation

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Fixes: 37324e6bb120 ("SUNRPC: Cache deferral injection")
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 Documentation/fault-injection/fault-injection.rst |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/fault-injection/fault-injection.rst b/Documentation/fault-injection/fault-injection.rst
index eb9c2d9a4f5f..17779a2772e5 100644
--- a/Documentation/fault-injection/fault-injection.rst
+++ b/Documentation/fault-injection/fault-injection.rst
@@ -169,6 +169,13 @@ configuration of fault-injection capabilities.
 	default is 'N', setting it to 'Y' will disable disconnect
 	injection on the RPC server.
 
+- /sys/kernel/debug/fail_sunrpc/ignore-cache-wait:
+
+	Format: { 'Y' | 'N' }
+
+	default is 'N', setting it to 'Y' will disable cache wait
+	injection on the RPC server.
+
 - /sys/kernel/debug/fail_function/inject:
 
 	Format: { 'function-name' | '!function-name' | '' }