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SUNRPC: Add a /sys/kernel/debug/fail_sunrpc/ directory

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This directory will contain a set of administrative controls for
enabling error injection for kernel RPC consumers.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2021-08-03 15:45:18 -04:00
parent 729580ddc5
commit c782af2500
3 changed files with 42 additions and 0 deletions
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7
lib/Kconfig.debug
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@@ -1971,6 +1971,13 @@ config FAIL_MMC_REQUEST
and to test how the mmc host driver handles retries from
the block device.
config FAIL_SUNRPC
bool "Fault-injection capability for SunRPC"
depends on FAULT_INJECTION_DEBUG_FS && SUNRPC_DEBUG
help
Provide fault-injection capability for SunRPC and
its consumers.
config FAULT_INJECTION_STACKTRACE_FILTER
bool "stacktrace filter for fault-injection capabilities"
depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT