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btrfs: use assertion helpers for spinning readers
authorDavid Sterba <dsterba@suse.com>
Fri, 24 Aug 2018 13:57:38 +0000 (15:57 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:21 +0000 (19:02 +0200)
commitafd495a8264fb25cef49834b5c3559b8aaa612ee
tree8196e1c261b761ac8e4bcec38ee896bb8ce538fd
parent225948dedc9d3ac514eb1f4b7318d541cfd80aaf
btrfs: use assertion helpers for spinning readers

Use the helpers where open coded. On non-debug builds, the warnings will
not trigger and extent_buffer::spining_readers become unused and can be
moved to the appropriate section, saving a few bytes.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h
fs/btrfs/locking.c