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Doc: dm raid: Fix typo in dm-raid.txt
This patch fix spelling typos in Documentation/device-mapper/dm-raid.txt.
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
authored by
Masanari Iida
and committed by
Jonathan Corbet
5ac9baf4
7058763b
+4
-4
+4
-4
Documentation/device-mapper/dm-raid.txt
+4
-4
Documentation/device-mapper/dm-raid.txt
···
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raid0 RAID0 striping (no resilience)
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raid1 RAID1 mirroring
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raid4 RAID4 with dedicated last parity disk
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-
raid5_n RAID5 with dedicated last parity disk suporting takeover
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raid5_n RAID5 with dedicated last parity disk supporting takeover
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Same as raid4
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-Transitory layout
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raid5_la RAID5 left asymmetric
···
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- rotating parity N (right-to-left) with data continuation
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raid6_n_6 RAID6 with dedicate parity disks
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- parity and Q-syndrome on the last 2 disks;
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laylout for takeover from/to raid4/raid5_n
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layout for takeover from/to raid4/raid5_n
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raid6_la_6 Same as "raid_la" plus dedicated last Q-syndrome disk
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- layout for takeover from raid5_la from/to raid6
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raid6_ra_6 Same as "raid5_ra" dedicated last Q-syndrome disk
···
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device removal (negative value) or device addition (positive
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value) to any reshape supporting raid levels 4/5/6 and 10.
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RAID levels 4/5/6 allow for addition of devices (metadata
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and data device tupel), raid10_near and raid10_offset only
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allow for device addtion. raid10_far does not support any
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and data device tuple), raid10_near and raid10_offset only
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allow for device addition. raid10_far does not support any
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reshaping at all.
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A minimum of devices have to be kept to enforce resilience,
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which is 3 devices for raid4/5 and 4 devices for raid6.