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| H A D | ctree.c | d1980131 Thu Mar 15 20:39:40 CDT 2018 David Sterba <dsterba@suse.com> btrfs: update barrier in should_cow_block
Once there was a simple int force_cow that was used with the plain
barriers, and then converted to a bit, so we should use the appropriate
barrier helper.
Other variables in the complex if condition do not depend on a barrier,
so we should be fine in case the atomic barrier becomes a no-op.
Signed-off-by: David Sterba <dsterba@suse.com>
d1980131 Thu Mar 15 20:39:40 CDT 2018 David Sterba <dsterba@suse.com> btrfs: update barrier in should_cow_block
Once there was a simple int force_cow that was used with the plain
barriers, and then converted to a bit, so we should use the appropriate
barrier helper.
Other variables in the complex if condition do not depend on a barrier,
so we should be fine in case the atomic barrier becomes a no-op.
Signed-off-by: David Sterba <dsterba@suse.com>
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