tree d74c00763ec0145fe39d01e45a47cf0b550099ca
parent 5d99a998f375b7bff7ddff0162a6eed4d4ca1318
author David Sterba <dsterba@suse.cz> 1412033613 +0200
committer David Sterba <dsterba@suse.cz> 1412259321 +0200

btrfs: remove unlikely from data-dependent branches and slow paths

There are the branch hints that obviously depend on the data being
processed, the CPU predictor will do better job according to the actual
load. It also does not make sense to use the hints in slow paths that do
a lot of other operations like locking, waiting or IO.

Signed-off-by: David Sterba <dsterba@suse.cz>