Btrfs: dev-replace: skip prealloc extents when copy nocow pages

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It doens't make sense to process prealloc extents as pages will be
filled with zero when reading prealloc extents.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2018-02-27 18:10:58 -07:00 • committed by David Sterba

parent d612ac59ef

commit ed5d5f37e6

1 changed files with 2 additions and 1 deletions

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fs/btrfs/scrub.c

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