Btrfs: remove unnecessary level check in balance_level

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In the callchain:

btrfs_search_slot()
   if (level != 0)
      setup_nodes_for_search()
          balance_level()

It is just impossible to have level=0 in balance_level, we can drop the
check.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2018-09-12 06:06:23 +08:00 • committed by David Sterba

parent 3cf5068f3d

commit 98e6b1eb40

1 changed files with 1 additions and 2 deletions

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3

fs/btrfs/ctree.c

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