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dm raid: fixup documentation for discard support

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Remove comment above parse_raid_params() that claims
"devices_handle_discard_safely" is a table line argument when it is
actually is a module parameter.

Also, backfill dm-raid target version 1.6.0 documentation.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Reviewed-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Heinz Mauelshagen 2015-04-29 14:03:07 +02:00 committed by Mike Snitzer
parent 49f154c732
commit 0f4106b32f
2 changed files with 1 additions and 2 deletions
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1
Documentation/device-mapper/dm-raid.txt
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@ -224,3 +224,4 @@ Version History
New status (STATUSTYPE_INFO) fields: sync_action and mismatch_cnt.
1.5.1 Add ability to restore transiently failed devices on resume.
1.5.2 'mismatch_cnt' is zero unless [last_]sync_action is "check".
1.6.0 Add discard support (and devices_handle_discard_safely module param).

2
drivers/md/dm-raid.c
View File

@ -477,8 +477,6 @@ too_many:
* will form the "stripe"
* [[no]sync] Force or prevent recovery of the
* entire array
* [devices_handle_discard_safely] Allow discards on RAID4/5/6; useful if RAID
* member device(s) properly support TRIM/UNMAP
* [rebuild <idx>] Rebuild the drive indicated by the index
* [daemon_sleep <ms>] Time between bitmap daemon work to
* clear bits