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| author | David Sterba | 2018-08-24 16:31:17 +0200 |
|---|---|---|
| committer | David Sterba | 2019-04-29 19:02:21 +0200 |
| commit | ed1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a (patch) | |
| tree | 80aac814d09c7fc96e0975e4150f834def45678a /fs/btrfs/extent_io.h | |
| parent | btrfs: use assertion helpers for extent buffer write lock counters (diff) | |
| download | kernel-qcow2-linux-ed1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a.tar.gz kernel-qcow2-linux-ed1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a.tar.xz kernel-qcow2-linux-ed1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a.zip | |
btrfs: switch extent_buffer::lock_nested to bool
The member is tracking simple status of the lock, we can use bool for
that and make some room for further space reduction in the structure.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 43a9530279db..586baed03780 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -162,7 +162,7 @@ struct extent_buffer { atomic_t blocking_writers; atomic_t blocking_readers; - short lock_nested; + bool lock_nested; /* >= 0 if eb belongs to a log tree, -1 otherwise */ short log_index; |