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| author | David Sterba <dsterba@suse.com> | 2019-05-02 16:53:47 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-07-02 12:30:47 +0200 |
| commit | 00801ae4bb2be5f5af46502ef239ac5f4b536094 (patch) | |
| tree | d9835c3f4d44ecc3c4aa15c3707c4aea1a243ee3 /fs/btrfs/extent_io.h | |
| parent | btrfs: switch extent_buffer spinning_writers from atomic to int (diff) | |
| download | linux-00801ae4bb2be5f5af46502ef239ac5f4b536094.tar.xz linux-00801ae4bb2be5f5af46502ef239ac5f4b536094.zip | |
btrfs: switch extent_buffer write_locks from atomic to int
The write_locks is either 0 or 1 and always updated under the lock,
so we don't need the atomic_t semantics.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
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 5616b96c365d..844e595cde5b 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -190,7 +190,7 @@ struct extent_buffer { int spinning_writers; atomic_t spinning_readers; atomic_t read_locks; - atomic_t write_locks; + int write_locks; struct list_head leak_list; #endif }; |