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| author | Nikolay Borisov <nborisov@suse.com> | 2017-10-20 18:10:58 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-01-22 18:08:10 +0300 |
| commit | 4660c49f9b4ad50eab410de09eeacc2e3aebf1f5 (patch) | |
| tree | 89130cb6eb02df2822a16dc5debd7c432fe781e2 /.gitattributes | |
| parent | 9deae9689231964972a94bb56a79b669f9d47ac1 (diff) | |
| download | linux-4660c49f9b4ad50eab410de09eeacc2e3aebf1f5.tar.xz | |
btrfs: Remove redundant memory barrier in dev stats
As per atomic_t.txt documentation :
- RMW operations that have a return value are fully ordered;
atomic_xchg is one such operation so it already includes everything it
needs w.r.t memory ordering and add a comment to be more explicit about
that.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '.gitattributes')
0 files changed, 0 insertions, 0 deletions