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Diffstat (limited to 'Documentation/device-mapper/dm-raid.txt')
| -rw-r--r-- | Documentation/device-mapper/dm-raid.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt index 4f9dd3cecc11..be4419a30781 100644 --- a/Documentation/device-mapper/dm-raid.txt +++ b/Documentation/device-mapper/dm-raid.txt @@ -52,6 +52,10 @@ The target is named "raid" and it accepts the following parameters: [max_recovery_rate <kB/sec/disk>] Throttle RAID initialization [max_write_behind <sectors>] See '-write-behind=' (man mdadm) [stripe_cache <sectors>] Stripe cache size (higher RAIDs only) + [region_size <sectors>] + The region_size multiplied by the number of regions is the + logical size of the array. The bitmap records the device + synchronisation state for each region. <#raid_devs>: The number of devices composing the array. Each device consists of two entries. The first is the device |