md.4: replace "bad block log" with "bad block list"
Elsewhere we use the term "list", and it is more accurate. Logs are usually append-only. This list isn't. Signed-off-by: NeilBrown <neilb@suse.de>
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md.4
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md.4
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@ -846,7 +846,7 @@ intent log if one is present.
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In 2.6.13, intent bitmaps are only supported with RAID1. Other levels
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In 2.6.13, intent bitmaps are only supported with RAID1. Other levels
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with redundancy are supported from 2.6.15.
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with redundancy are supported from 2.6.15.
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.SS BAD BLOCK LOG
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.SS BAD BLOCK LIST
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From Linux 3.5 each device in an
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From Linux 3.5 each device in an
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.I md
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.I md
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@ -856,7 +856,7 @@ and the data.
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When a block cannot be read and cannot be repaired by writing data
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When a block cannot be read and cannot be repaired by writing data
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recovered from other devices, the address of the block is stored in
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recovered from other devices, the address of the block is stored in
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the bad block log. Similarly if an attempt to write a block fails,
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the bad block list. Similarly if an attempt to write a block fails,
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the address will be recorded as a bad block. If attempting to record
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the address will be recorded as a bad block. If attempting to record
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the bad block fails, the whole device will be marked faulty.
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the bad block fails, the whole device will be marked faulty.
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@ -870,9 +870,9 @@ This allows an array to fail more gracefully - a few blocks on
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different devices can be faulty without taking the whole array out of
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different devices can be faulty without taking the whole array out of
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action.
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action.
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The log is particularly useful when recovering to a spare. If a few blocks
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The list is particularly useful when recovering to a spare. If a few blocks
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cannot be read from the other devices, the bulk of the recovery can
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cannot be read from the other devices, the bulk of the recovery can
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complete and those few bad blocks will be recorded in the bad block log.
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complete and those few bad blocks will be recorded in the bad block list.
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.SS WRITE-BEHIND
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.SS WRITE-BEHIND
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