[v2,4/4] SUNRPC: Add documentation for the fail_sunrpc/ directory

Commit Message

Chuck Lever Aug. 10, 2021, 9:06 p.m. UTC

Signed-off-by: Chuck Lever <[e-mail]>
---
 Documentation/fault-injection/fault-injection.rst |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Patch

diff --git a/Documentation/fault-injection/fault-injection.rst b/Documentation/fault-injection/fault-injection.rst
index f47d05ed0d94..4a25c5eb6f07 100644
--- a/Documentation/fault-injection/fault-injection.rst
+++ b/Documentation/fault-injection/fault-injection.rst
@@ -24,6 +24,10 @@  Available fault injection capabilities
 
   injects futex deadlock and uaddr fault errors.
 
+- fail_sunrpc
+
+  injects kernel RPC client and server failures.
+
 - fail_make_request
 
   injects disk IO errors on devices permitted by setting
@@ -151,6 +155,20 @@  configuration of fault-injection capabilities.
 	default is 'N', setting it to 'Y' will disable failure injections
 	when dealing with private (address space) futexes.
 
+- /sys/kernel/debug/fail_sunrpc/ignore-client-disconnect:
+
+	Format: { 'Y' | 'N' }
+
+	default is 'N', setting it to 'Y' will disable disconnect
+	injection on the RPC client.
+
+- /sys/kernel/debug/fail_sunrpc/ignore-server-disconnect:
+
+	Format: { 'Y' | 'N' }
+
+	default is 'N', setting it to 'Y' will disable disconnect
+	injection on the RPC server.
+
 - /sys/kernel/debug/fail_function/inject:
 
 	Format: { 'function-name' | '!function-name' | '' }