The "error_writes" optional feature parameter was added by commit
ef548c551e72 ("dm flakey: introduce "error_writes" feature"). Add
additional documentation detailing this parameter.
Signed-off-by: John Pittman <jpitt...@redhat.com>
---
Documentation/device-mapper/dm-flakey.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/device-mapper/dm-flakey.txt
b/Documentation/device-mapper/dm-flakey.txt
index c43030718cef..4eb4ffa6ba52 100644
--- a/Documentation/device-mapper/dm-flakey.txt
+++ b/Documentation/device-mapper/dm-flakey.txt
@@ -33,6 +33,11 @@ Optional feature parameters:
All write I/O is silently ignored.
Read I/O is handled correctly.
+ error_writes:
+ All write I/O is errored and dropped
+ Incompatible with drop_writes
+ Read I/O is handled correctly.
+
corrupt_bio_byte <Nth_byte> <direction> <value> <flags>:
During <down interval>, replace <Nth_byte> of the data of
each matching bio with <value>.
--
2.17.1
--
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