diff options
Diffstat (limited to 'Documentation/device-mapper')
| -rw-r--r-- | Documentation/device-mapper/dm-raid.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt index c75b64a85859..9bd531aa2279 100644 --- a/Documentation/device-mapper/dm-raid.txt +++ b/Documentation/device-mapper/dm-raid.txt @@ -17,7 +17,7 @@ The target is named "raid" and it accepts the following parameters: raid0 RAID0 striping (no resilience) raid1 RAID1 mirroring raid4 RAID4 with dedicated last parity disk - raid5_n RAID5 with dedicated last parity disk suporting takeover + raid5_n RAID5 with dedicated last parity disk supporting takeover Same as raid4 -Transitory layout raid5_la RAID5 left asymmetric @@ -36,7 +36,7 @@ The target is named "raid" and it accepts the following parameters: - rotating parity N (right-to-left) with data continuation raid6_n_6 RAID6 with dedicate parity disks - parity and Q-syndrome on the last 2 disks; - laylout for takeover from/to raid4/raid5_n + layout for takeover from/to raid4/raid5_n raid6_la_6 Same as "raid_la" plus dedicated last Q-syndrome disk - layout for takeover from raid5_la from/to raid6 raid6_ra_6 Same as "raid5_ra" dedicated last Q-syndrome disk @@ -137,8 +137,8 @@ The target is named "raid" and it accepts the following parameters: device removal (negative value) or device addition (positive value) to any reshape supporting raid levels 4/5/6 and 10. RAID levels 4/5/6 allow for addition of devices (metadata - and data device tupel), raid10_near and raid10_offset only - allow for device addtion. raid10_far does not support any + and data device tuple), raid10_near and raid10_offset only + allow for device addition. raid10_far does not support any reshaping at all. A minimum of devices have to be kept to enforce resilience, which is 3 devices for raid4/5 and 4 devices for raid6. |
