Btrfs, raid56: don't change bbio and raid_map

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Because we will reuse bbio and raid_map during the scrub later, it is
better that we don't change any variant of bbio and don't free it at
the end of IO request. So we introduced similar variants into the raid
bio, and don't access those bbio's variants any more.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>

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This commit is contained in:

Miao Xie 2014-10-15 11:18:44 +08:00

parent 6de6565075

commit b89e1b012c

1 changed files with 23 additions and 19 deletions

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fs/btrfs/raid56.c

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