Btrfs: remove redundant code for dir item lookup
When we search a dir item with a specific hash code, we can just return NULL without further checking if btrfs_search_slot() returns 1. Signed-off-by:Li Zefan <lizf@cn.fujitsu.com> Signed-off-by:
Chris Mason <chris.mason@oracle.com>
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9b89d95a
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