dm raid: use dm_arg_set API in constructor

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- use dm_arg_set API in ctr and its callees parse_raid_params() and dev_parms()

- introduce _in_range() function to check a value is in a [ min, max ] range;
  this is to support more callers in parsing parameters etc. in the future

- correct comment on MAX_RAID_DEVICES

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

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Heinz Mauelshagen 2016-05-19 18:49:25 +02:00 • committed by Mike Snitzer

parent 73c6f239a8

commit 92c83d79b0

1 changed files with 84 additions and 61 deletions

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drivers/md/dm-raid.c

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