Partially revert "CreateCgroupPath: only enable needed controllers"#2395
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CI error: I think this error is ignored in the past. |
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Waiting for #2390 complete. |
| } | ||
| var errs []error | ||
| // pids (since kernel 4.5) | ||
| if _, ok := m.controllers["pids"]; ok { |
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I believe this function was the only user of controllers map. If there aren't any left, remove it altogether.
Maybe as a separate patch, describing why there's no need for this map and check.
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Oh, there is another user: GetStats!
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Left a number of comments. It's better to split this into a few smaller patches as there are a few independent things being fixed. |
I quite agree with you. And the purpose of this patch is to let |
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LGTM, can we also have tests? |
Yes, I think we should add some test cases. I'll add it later. |
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LGTM (if green) |
| if _, ok := avail[controller]; ok { | ||
| list = append(list, "+"+controller) | ||
| return true | ||
| } |
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nit
_, ok := avail[controller]
return ok
| if m.config.Path == "" { | ||
| cl, clErr := neededControllers(m.config) | ||
| if clErr == nil && len(cl) == 0 { | ||
| cl, clErr := needAnyControllers(m.config) |
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nit: cl used to mean "controller list". Now it's not so maybe rename to need or something.
ditto for clErr.
1. Partially revert "CreateCgroupPath: only enable needed controllers" If we update a resource which did not limited in the beginning, it will have no effective. 2. Returns err if we use an non enabled controller, or else the user may feel success, but actually there are no effective. Signed-off-by: lifubang <lifubang@acmcoder.com>
Signed-off-by: lifubang <lifubang@acmcoder.com>
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LGTM @mrunalp @AkihiroSuda PTAL |
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LGTM |
3 participants
fix #2394
Because if we update a resource which did not limited in the beginning, it will
have no effective.
there are no effective.
For #2367 , I think we don't need fully revert 4b4bc99 , because rootless need some part in it to check errors.
Signed-off-by: lifubang lifubang@acmcoder.com