btrfs: Cleanup num_tolerated_disk_barrier_failures

As we use per-chunk degradable check, the global
num_tolerated_disk_barrier_failures is of no use.

We can now remove it.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2017-03-09 09:34:41 +08:00 • committed by David Sterba
commit bc3cce2378
4 changed files with 0 additions and 75 deletions