btrfs: reada: Move is_need_to_readahead contition earlier

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Move is_need_to_readahead contition earlier to avoid useless loop
to get relative data for readahead.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Zhao Lei 2015-12-31 22:57:52 +08:00 • committed by David Sterba

parent 97d5f0e63d

commit a3f7fde243

1 changed files with 9 additions and 11 deletions

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fs/btrfs/reada.c

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