tree 3e71421186e5300a82000bf2b5abd486ef2fa9e2
parent 9f9b8e8d0ebe1af42ddd3c86e12569c53914a89d
author Lu Fengqi <lufq.fnst@cn.fujitsu.com> 1540383842 +0800
committer David Sterba <dsterba@suse.com> 1545054686 +0100

btrfs: extent-tree: Detect bytes_pinned underflow earlier

Introduce a new wrapper update_bytes_pinned to replace open coded
bytes_pinned modifiers. Now the underflows of space_info::bytes_pinned
get detected and reported.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>