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(parent: b2d8523) | patch
btrfs: add assertion helpers for extent buffer read lock counters
authorDavid Sterba <dsterba@suse.com>
Fri, 24 Aug 2018 14:13:41 +0000 (16:13 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:21 +0000 (19:02 +0200)
commit522bf48764f1cea17dc8027de9b5ac0f4041133a
tree963b3c5e936dfab65624b44d062ddc615ff201a3tree | snapshot
parentb2d8523e99e6b31faa00985a67099f9a4261534dcommit | diff
btrfs: add assertion helpers for extent buffer read lock counters

The read_locks are a simple counter to track locking balance and used to
assert tree locks.  Add helpers to make it conditionally work only in
DEBUG builds.  Will be used in followup patches.

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