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(parent: 27b5e89) | patch
btrfs: add assertion helpers for extent buffer write lock counters
authorDavid Sterba <dsterba@suse.com>
Fri, 24 Aug 2018 14:20:02 +0000 (16:20 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:21 +0000 (19:02 +0200)
commit4d42c2b897c2c48a0c37a21ef0aaeab3cf71cfa3
treee14a716a1f40cfe67d09eacc37018dea15aec259tree | snapshot
parent27b5e89cd4fed715a40a44cd1ab9dc4bbda08d3ecommit | diff
btrfs: add assertion helpers for extent buffer write lock counters

The write_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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