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| author | Dan Williams <[email protected]> | 2011-11-08 16:22:06 +1100 |
|---|---|---|
| committer | NeilBrown <[email protected]> | 2011-11-08 16:22:06 +1100 |
| commit | 257a4b42af7586fab4eaec7f04e6896b86551843 (patch) | |
| tree | ec65357b2320ba4e4341a2853245048889666f5c /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | 9a3f530f39f4490eaa18b02719fb74ce5f4d2d86 (diff) | |
md/raid5: STRIPE_ACTIVE has lock semantics, add barriers
All updates that occur under STRIPE_ACTIVE should be globally visible
when STRIPE_ACTIVE clears. test_and_set_bit() implies a barrier, but
clear_bit() does not.
This is suitable for 3.1-stable.
Signed-off-by: Dan Williams <[email protected]>
Signed-off-by: NeilBrown <[email protected]>
Cc: [email protected]
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions