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Diffstat (limited to 'Documentation/fault-injection/fault-injection.txt')
| -rw-r--r-- | Documentation/fault-injection/fault-injection.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index de1dc35fe500..4d1b7b4ccfaf 100644 --- a/Documentation/fault-injection/fault-injection.txt +++ b/Documentation/fault-injection/fault-injection.txt @@ -36,6 +36,14 @@ o fail_function ALLOW_ERROR_INJECTION() macro, by setting debugfs entries under /sys/kernel/debug/fail_function. No boot option supported. +o NVMe fault injection + + inject NVMe status code and retry flag on devices permitted by setting + debugfs entries under /sys/kernel/debug/nvme*/fault_inject. The default + status code is NVME_SC_INVALID_OPCODE with no retry. The status code and + retry flag can be set via the debugfs. + + Configure fault-injection capabilities behavior ----------------------------------------------- |