56 lines
1.7 KiB
Diff
56 lines
1.7 KiB
Diff
From aff98c05dbaf30fec52a0afed19ebf4a03303d63 Mon Sep 17 00:00:00 2001
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From: caihaomin <caihaomin@huawei.com>
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Date: Mon, 6 Nov 2017 01:43:45 +0000
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Subject: [PATCH 57/94] runc: change read value of cgroup files.limit
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into string
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[Changelog]:change read value of cgroup files.limit from int to string.
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For avoiding of value `max`
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[Author]git
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Change-Id: Iec6197528b1aebb13a0ea64ba919a7b4c6f31d61
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Signed-off-by: caihaomin <caihaomin@huawei.com>
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---
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libcontainer/cgroups/fs/files.go | 14 ++++++++++++--
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1 file changed, 12 insertions(+), 2 deletions(-)
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diff --git a/libcontainer/cgroups/fs/files.go b/libcontainer/cgroups/fs/files.go
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index 3214a82..70e9524 100644
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--- a/libcontainer/cgroups/fs/files.go
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+++ b/libcontainer/cgroups/fs/files.go
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@@ -8,6 +8,7 @@ import (
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"github.com/opencontainers/runc/libcontainer/cgroups"
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"github.com/opencontainers/runc/libcontainer/configs"
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+ "path/filepath"
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)
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type FilesGroup struct {
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@@ -51,12 +52,21 @@ func (s *FilesGroup) GetStats(path string, stats *cgroups.Stats) error {
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return fmt.Errorf("failed to parse files.usage - %s", err)
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}
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- limit, err := getCgroupParamUint(path, "files.limit")
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+ maxString, err := getCgroupParamString(path, "files.limit")
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if err != nil {
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return fmt.Errorf("failed to parse files.limit - %s", err)
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}
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+ // Default if files.limit == "max" is 0 -- which represents "no limit".
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+ var max uint64
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+ if maxString != "max" {
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+ max, err = parseUint(maxString, 10, 64)
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+ if err != nil {
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+ return fmt.Errorf("failed to parse files.limit -- unable to parse %q as a uint from Cgroup file %q", maxString, filepath.Join(path, "file.limits"))
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+ }
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+ }
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+
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stats.FilesStats.Usage = usage
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- stats.FilesStats.Limit = limit
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+ stats.FilesStats.Limit = max
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return nil
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}
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--
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2.7.4.3
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