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common/fdlimit: cap on MacOS file limits, fixes #18994 (#19035)

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* common/fdlimit: cap on MacOS file limits, fixes #18994

* common/fdlimit: fix Maximum-check to respect OPEN_MAX

* common/fdlimit: return error if OPEN_MAX is exceeded in Raise()

* common/fdlimit: goimports

* common/fdlimit: check value after setting fdlimit

* common/fdlimit: make comment a bit more descriptive

* cmd/utils: make fdlimit happy path a bit cleaner

(cherry picked from commit f48da43bae)
This commit is contained in:
Martin Holst Swende
2019-02-12 11:29:05 +01:00
committed by Péter Szilágyi
parent 9f5fb15097
commit 048b463b30
5 changed files with 22 additions and 13 deletions
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2
common/fdlimit/fdlimit_test.go
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@@ -36,7 +36,7 @@ func TestFileDescriptorLimits(t *testing.T) {
if limit, err := Current(); err != nil || limit <= 0 {
t.Fatalf("failed to retrieve file descriptor limit (%d): %v", limit, err)
}
if err := Raise(uint64(target)); err != nil {
if _, err := Raise(uint64(target)); err != nil {
t.Fatalf("failed to raise file allowance")
}
if limit, err := Current(); err != nil || limit < target {