dm raid: fixup documentation for discard support
authorHeinz Mauelshagen <heinzm@redhat.com>
Wed, 29 Apr 2015 12:03:07 +0000 (14:03 +0200)
committerMike Snitzer <snitzer@redhat.com>
Fri, 29 May 2015 18:18:59 +0000 (14:18 -0400)
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>
Documentation/device-mapper/dm-raid.txt
drivers/md/dm-raid.c

index ef8ba9fa58c4490cf20c166c1c0ac1b733d85ddd..85b74b15fa9c47375e4fe05ee72c0196e806e9b9 100644 (file)
@@ -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).
index 88e4c7f249864e6875796674d7177c8ecd6d6ad4..423e42e9a1ad4e1b3ef3ad17d64125130084916a 100644 (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