]> git.baikalelectronics.ru Git - kernel.git/commit
Btrfs: remove unnecessary level check in balance_level
authorLiu Bo <bo.liu@linux.alibaba.com>
Tue, 11 Sep 2018 22:06:23 +0000 (06:06 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 15 Oct 2018 15:23:30 +0000 (17:23 +0200)
commit3cfc1c36d0ac1fdef46df32fea3596113263a753
tree210985ffde3e4d0594db747a16e4ce174bc10240
parent09725a844dc26d171d83be628b582cd1293d371f
Btrfs: remove unnecessary level check in balance_level

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>
fs/btrfs/ctree.c