* [PATCH 2/2] dm flakey: document that default I/O error is only for write (resend)
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@ 2016-01-12 16:51 ` kusumi.tomohiro
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From: kusumi.tomohiro @ 2016-01-12 16:51 UTC (permalink / raw)
To: snitzer, mpatocka; +Cc: Tomohiro Kusumi, dm-devel
From: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
.map of dm-flakey with no optional feature parameters specified
results in -EIO only for writes during down time. Read bios are
submitted as usual whether it's in up or down time.
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
---
Documentation/device-mapper/dm-flakey.txt | 2 +-
drivers/md/dm-flakey.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/device-mapper/dm-flakey.txt b/Documentation/device-mapper/dm-flakey.txt
index 6ff5c23..c171706 100644
--- a/Documentation/device-mapper/dm-flakey.txt
+++ b/Documentation/device-mapper/dm-flakey.txt
@@ -27,7 +27,7 @@ Mandatory parameters:
Optional feature parameters:
If no feature parameters are present, during the periods of
- unreliability, all I/O returns errors.
+ unreliability, all write I/O returns errors.
drop_writes:
All write I/O is silently ignored.
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 09e2afc..8da73ac 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -312,7 +312,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
}
/*
- * By default, error all I/O.
+ * By default, error all write I/O.
*/
return -EIO;
}
--
1.7.1
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