btrfs: factor out block mapping for DUP profiles

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Now that we have a container for the I/O geometry that has all the needed
information for the block mappings of DUP, factor out a helper calculating
this information.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Johannes Thumshirn 2023-12-13 06:43:00 -08:00 • committed by David Sterba

parent 5e36aba837

commit 5aeb15c8ca

1 changed files with 17 additions and 8 deletions

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fs/btrfs/volumes.c

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